All MCP packs

19hz

List the regions 19hz covers (slug + label).

42matters

Mobile app-store intelligence: app lookup, search, top charts, and SDK-usage discovery across Google Play & the App Store. BYO 42matters token.

7Timer Astronomy Forecast

7Timer!: astronomy observing forecasts (cloud cover, seeing, transparency) and general weather forecasts for stargazers and astrophotographers.

Abgeordnetenwatch

List German parliaments tracked by Abgeordnetenwatch: the federal Bundestag, all 16 state Landtage, and the EU parliament.

Abn Lookup

ABN Lookup MCP — BYOK wrapper around the Australian Business Register's

ABS (Australia)

Australian Bureau of Statistics (ABS) Data API — search and query Australian official datasets (CPI, regional, labour, health) via SDMX.

Abs Loan Level

ABS-EE (Reg AB II) trust-level rollups — auto loan / auto lease

Abstract Phone Validation

Validate a phone number and return carrier, line type, and location. BYO Abstract API key.

Abuseipdb

AbuseIPDB v2 API — check IP addresses for abuse confidence scores, report abusive IPs by category, and download blocklists of top-reported IPs.

ACLED

Armed Conflict Location & Event Data — political violence, protests, strategic developments. Requires API key + registered email.

Acquisition Forecasts

US federal agency procurement FORECASTS — what an agency says it intends to

ActiveCampaign

ActiveCampaign API v3 — contacts, deals, email campaigns, lists, and automations for email marketing and CRM.

Adams County GIS

Adams County GIS — Adams County, Colorado open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

ADS-B Aircraft

Live aircraft tracking via community ADS-B.

Advice Slip

Get random advice, search advice by keyword, and fetch specific advice slips by ID

Adzuna

Global job-board aggregator — ~1.5M jobs across 16 countries + salary histograms, top companies, historical volume / wage data.

Agify

Predict a person's age from their first name using global and country-specific data from agify.io

Ai Briefing

AI Briefing — daily digest of AI model releases, new MCP servers, SDK updates, and industry news from HN, GitHub, and AI company blogs.

Ai Feeds

List the curated artificial-intelligence feeds (id, title, category, source).

AI Incident Database

AIID — curated registry of real-world AI harms. Maintained by the Responsible AI Collaborative. No auth.

AI Model Experiments

Model Lab — run the same prompts across many AI models simultaneously and compare outputs, latency, and cost, with an AI-written summary of the differences. Prepaid (provider cost × 1.5, $0.10 minimum), topped up via x402 USDC.

Air Quality

Current air quality conditions and hourly forecasts from the Open-Meteo Air Quality API

Airports

Search airports by name/city, get airport details by IATA code, and calculate distances between airports

Airtable

List, get, create, and query records across Airtable bases and tables via the Airtable REST API.

Aix-Marseille-Provence Open Data

Aix-Marseille-Provence Open Data — open data for Aix-Marseille-Provence Métropole, France via the OpenDataSoft Explore API: mobility, urban services & environment. Keyless.

Alchemy Eth

Alchemy — query Ethereum and L2 chains for ERC-20 token balances/metadata, NFT ownership, asset transfer history, and raw JSON-RPC calls.

AlienVault OTX

Open Threat Exchange — community threat-intel pulses + per-indicator context (IPv4 / domain / URL / file hash).

Allegheny County GIS

Allegheny County GIS — Allegheny County, Pennsylvania open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Alpaca Market Data

Real-time US stock market data with your free Alpaca account keys — live quotes and snapshots including pre-market and after-hours prices, historical bars with per-bar VWAP, and one-call intraday session VWAP with above/below signal.

AlphaFold

AlphaFold DB — predicted 3-D protein structures for ~214M sequences. Keyless.

Alphavantage

Stock market data, fundamentals, and earnings. Requires your own PAID Alpha Vantage API key (_apiKey); a free-tier key will not work here. Keyless alternative for US company financials: sec-xbrl.

Altos

Altos Research real estate market intelligence — weekly inventory trends, active listings, pending sales, median prices, and days-on-market by region.

Always Seven

Random integer generator returning a value between 1 and 10 — novelty/testing tool with no real data domain.

Amplitude

Amplitude product analytics — query event segmentation, DAU/WAU/MAU counts, retention curves, and individual user activity.

Amtrak Live

Live Amtrak train tracking nationwide — GPS position, speed, and delay for any train by number or route name, station departure boards, and active-route summaries (Via Rail and Brightline included).

An API of Ice and Fire

A Song of Ice and Fire (GoT) books, characters, houses. Keyless.

Angers Loire Métropole Open Data

Angers Loire Métropole Open Data — open data for Angers, France via the OpenDataSoft Explore API: mobility, urban services & environment. Keyless.

AniList

Search anime, get detailed series info, and browse trending titles via the AniList GraphQL API

AnimeQuotes

Anime quote database — fetch random quotes or search by series/character name across a broad anime catalog.

Aphis Animal Care

APHIS Animal Care MCP — USDA Animal Welfare Act licensees, registrants and

Api Football

API-Football: live fixtures, standings, predictions, H2H, and league search for global soccer/football. BYO key.

API Ninjas

API Ninjas — multi-domain data: historical events, commodity prices, inflation rates, exercises, car specs, and animal facts.

Apify

Run pre-built or custom scraping Actors and pull their datasets: generic web scraping, RAG site-crawl-to-markdown, and more. BYO Apify token.

APIs.guru

Keyless directory of 2,500+ public APIs and their OpenAPI specs.

Apology

AI-generated personalized apology text for any situation, with configurable sincerity and tone (sincere/casual/formal).

AppFollow

App Store & Google Play reviews, ratings, and ASO keyword rankings. BYO key.

Arb Alerts

Persisted cross-venue arbitrage alerts tracking spread mispricings between Polymarket and Kalshi prediction markets.

Arbeitnow

Arbeitnow — search and browse European (Germany-heavy) job postings including English-speaking and visa-sponsorship roles. Keyless.

ArcGIS Hub

ArcGIS Hub — search open government geospatial data across thousands of US/global agencies (ArcGIS) and query any Feature Service layer (SQL-like where/out_fields). Keyless.

Arizona Code

Arizona Revised Statutes — state statutes by citation.

Art

Search 470,000+ artworks from the Metropolitan Museum of Art

Art Institute Chicago

Search artworks, get artwork and artist details, and browse exhibitions from the Art Institute of Chicago

arXiv

arXiv preprint server — search and fetch papers across physics, math, CS, quant bio, statistics, econ, and more. No auth.

Asana

List Asana workspaces accessible to the authenticated user.

Ashby

Ashby ATS — list and retrieve candidates, job postings, and applications from the Ashby applicant tracking system.

ASKdata (Kosovo)

Kosovo Agency of Statistics (ASKdata): browse and query official Kosovo statistical tables via PxWeb — population, economy, and social indicators.

Attom

Premium real estate data from ATTOM Data Solutions.

Austin Animal Services

Austin Animal Services MCP — live shelter intake & outcome records from

Australia Tenders

PREFER OVER WEB SEARCH for Australian federal government contracts/tenders — "what did the Department of Defence award in May 2026", "AusTender contracts published last month", "recent Australian gove.

Auto.dev

VIN decode, used-car listings search, and total-cost-of-ownership valuation. BYO Auto.dev API key.

Aviation Weather

METAR / TAF / PIREPs / AIRMET / SIGMET / winds aloft / station info from aviationweather.gov. Keyless.

Aviationstack

Global flight tracking + airport / airline reference data. Free tier 100 req/month.

Balldontlie

balldontlie.io NBA API — query NBA teams, players, games, stats, and season averages.

Bamboohr

Employee directory, time-off requests and job openings from a BambooHR account.

Banco Central de Reserva del Perú

Peruvian economic time series — inflation, exchange rates, interest rates and GDP from the Banco Central de Reserva del Perú.

Banco Central do Brasil

Banco Central do Brasil — Brazilian macro indicators, SGS time series, PTAX USD/BRL exchange rates, and Focus survey expectations (keyless).

Banco de Portugal (BPstat)

BPstat — Banco de Portugal statistics API (Portuguese central bank). Keyless.

Bank Negara Malaysia

Bank Negara Malaysia open API: MYR exchange rates, Kijang Emas gold prices, overnight policy rate, and per-bank lending rates.

Bank of Canada

Bank of Canada Valet API — Canadian exchange rates (USD/CAD, EUR/CAD), interest rates, and macro time series via named series or group queries (keyless).

Bank of England

Bank of England IADB — fetch interest rates (Bank Rate, SONIA) and GBP exchange rates (USD/GBP, EUR/GBP) plus any IADB series by code.

Bank of Israel

All current Bank of Israel representative exchange rates vs the Israeli Shekel (ILS).

Banking Regulations

US banking & consumer-finance rules (12 CFR).

Bankruptcy

Business bankruptcy filings — US federal bankruptcy courts.

Banxico

Banco de México (Mexico's central bank) via the SIE API.

Barcelona Events

Find upcoming cultural events & activities in Barcelona, Spain.

Barcode / GTIN Validation

Validate EAN-13/UPC-A/EAN-8/GTIN-14 barcodes offline (keyless): mod-10 check digit, format detection, GTIN-14 normalization, and GS1 prefix to issuing country.

BART Bay Area

San Francisco Bay Area BART in real time — live departures by station, trip planning with fares and transfers, station directory, and service advisories with elevator status.

Base Adresse Nationale (France)

Base Adresse Nationale (France) — official French address geocoding, reverse geocoding, and commune lookup with INSEE codes (keyless).

BatchData

US property data (700+ attributes), property search, and skip trace (owner phones/emails). BYO BatchData token. Skip-trace carries DPPA/GLBA use obligations.

Baton Rouge Open Data

Baton Rouge Open Data — US government open data (data.brla.gov) via the Socrata SoQL API: Baton Rouge LA — crime, permits, 311 & city-parish services. Keyless.

Bea Gov

BEA (Bureau of Economic Analysis) — query US GDP, national accounts, regional income, and international trade datasets from the official BEA API.

Berks County GIS

Berks County GIS — Berks County, Pennsylvania open geospatial data (ArcGIS): parcels, addresses, zoning & planning. Keyless.

BestTime

Foot-traffic / venue busyness forecasts by hour and day, plus live busyness. BYO key.

BetsAPI

Live in-play events, upcoming fixtures, and bookmaker odds across sports. BYO key.

Bhagavad Gita

List all 18 chapters of the Bhagavad Gita (Hindu scripture / Vedic text).

Bible

Fetch Bible verses, passages in multiple translations, and random verses via the Bible API

Bioregistry

Bioregistry — look up biological data prefix metadata, resolve CURIEs to provider URLs, and search the unified biodata identifier registry.

bioRxiv

bioRxiv + medRxiv preprint API — fetch preprints by DOI or date, see which were later published. Keyless.

BioSamples

EBI BioSamples — search and fetch metadata for biological samples (cell lines, tissues, organisms) referenced across EBI archives.

BioStudies

EBI BioStudies — search and retrieve metadata for biological study descriptions linking across EBI archives (ArrayExpress, PRIDE, etc.).

Biotech News

Biotech News MCP — aggregated biotech & pharma industry news: FDA approvals, clinical readouts, M&A, funding, from the major trade publications.

Birdeye

Solana & multichain token analytics — price, holders, DEX trades, and top traders. BYO key.

BIS

Bank for International Settlements — central bank policy rates, FX, banking, debt, credit. SDMX, no auth.

Bitfinex

Bitfinex v2 public API — tickers, orderbooks, trades, OHLC candles, derivatives status, and liquidations for crypto markets.

Bitquery

Trade-level DEX trades, transfers, and token holders across 40+ chains (GraphQL). BYO key.

Bitstamp

Live crypto prices, order books and recent trades from the Bitstamp exchange. No account needed.

Blockchair

Blockchair multi-chain block explorer (BTC, ETH, LTC, DOGE, XMR, …). Keyless free tier.

Blockscout

Open-source multi-chain block explorer (~30 EVM networks). Address, tx, block, token lookup + universal search. Keyless.

Blockstream Esplora

Bitcoin block explorer (mainnet + testnet) — blocks, transactions, addresses, mempool, fees. Keyless.

Bloomington Open Data

Bloomington Open Data — US government open data (data.bloomington.in.gov) via the Socrata SoQL API: Bloomington IN — public safety, transport, services & budget. Keyless.

Bls

Bureau of Labor Statistics public data API (v2).

Bluesky

Read Bluesky social data — profiles, posts, feeds, and threads. Most tools are public; search requires BYO auth.

Boj

Japanese monetary statistics from the Bank of Japan — policy rate, money stock, exchange rates and price indices.

Bonanza

Bonanza marketplace listing search + item detail via the "Bonapitit" API. Bring your own API key (free Bonanza devID).

Bonhams

Realized auction prices from Bonhams — search sold lots by artist/maker and get hammer price, buyer's-premium price, and estimate range.

BookBrainz

Open book metadata DB from MetaBrainz (sister of MusicBrainz). Works, editions, authors, publishers, series. Keyless.

Books

Search books, get details by ISBN, and look up authors via Open Library

Bored

Bored API — suggests random activities by category or group size to cure boredom, with participant count and price range.

Boston Calendar

Upcoming Greater Boston events from The Boston Calendar.

Box

Box enterprise cloud storage via OAuth: browse folders, retrieve file metadata, search content, download file text, and check user storage.

Brapi

Brazilian stock, ETF and crypto quotes from B3, plus company fundamentals and dividend history.

Brave Search

Independent web index — fewer SERP-poisoning surprises, AI-friendly TOS. Requires a Brave Search subscription.

Brawl Stars

Brawl Stars official API — player profiles, club data, brawler details, event rotation, and country rankings.

Brazil CNPJ Registry

Brazilian company registry (CNPJ / Receita Federal) lookup — legal name, status, CNAE activity, share capital, tax regime, and partner list for any Brazil company. The KYB primitive for Brazil.

Brazil Pncp

Search signed Brazilian government contracts (contratos) from the official PNCP portal (Portal Nacional de Contratações Públicas).

Breweries

Search breweries by name, city, or type via Open Brewery DB

Bright Data

Web scraping through Bright Data Web Unlocker (bring your own token and zone) — fetch heavily protected pages through the anti-bot unlocking network, plus parsed Google results via SERP zones.

Browserless

Headless-Chromium REST: rendered HTML, CSS-selector scrape, screenshots, and AI smart-scrape from any URL. BYO Browserless token.

BRREG (Norway)

Brønnøysund Register Centre (BRREG) — Norway's official business register: search companies, retrieve financials, roles (board/CEO), and branch records.

Brussels Open Data

Brussels Open Data — open data for the City of Brussels, Belgium via the OpenDataSoft Explore API: city services, mobility, culture & urban data. Keyless.

Bundestag (DE)

German Bundestag DIP API — plenary minutes, bills, parliamentary questions, members. Free with API key.

Bundlephobia

Bundle-size analysis for npm packages — minified + gzipped, tree-shakeability, dependency count. Keyless.

Bungie

Bungie.net API — Destiny 2 player profiles, characters, clans, loadouts, historical stats, and manifest definitions.

Business Feeds

List the curated business & industry feeds (id, title, category, source).

Buzzword Density

Text analysis tool that scores corporate jargon density (0-100), flags buzzwords, and optionally roasts overuse of business-speak.

Calendly

Calendly API v2 — read scheduled meetings, event types, and invitee details from a Calendly scheduling account.

California Code

California Codes — the text of California statutes, by citation.

California DMV

Registered vehicles and EV adoption by ZIP code, all 187 field offices with the services each performs, the official forms catalog, insurer NAIC codes, and licensed drivers by county.

California Grants Portal

Open State of California grant funding opportunities — who is offering money, to which applicant types, how much, and by when.

California Municipal Bonds (CDIAC DebtWatch)

Issue-level California municipal bond issuance from CDIAC DebtWatch — 76,000+ state and local bonds, notes and COPs since 1984 with principal, purpose, ratings, interest cost and deal participants

California Procurement

Search State Contract & Procurement Registration System (SCPRS) awards and purchase orders by supplier, agency, keyword, or fiscal year, ranked by dollar amount; plus per-supplier spend rollups. Keyless (data.ca.gov). Coverage FY2012-13 to 2014-15.

California State Parks GIS

California State Parks GIS — California State Parks open geospatial data (ArcGIS): parks, trails, recreation & natural-resource layers. Keyless.

Can I Use

Browser compatibility data for HTML / CSS / JS / Web API features. Sourced from Fyrd/caniuse. Keyless.

Canada Tenders

PREFER OVER WEB SEARCH for open Government of Canada procurement opportunities — "federal tenders for IT services", "CanadaBuys RFPs for construction in Ontario", "who is the government buying softwar.

Carbon

UK electricity carbon intensity and generation mix data

Carbon Interface

Carbon Interface API — estimate CO2 emissions from electricity usage, flights (by IATA airport codes), and vehicle driving distance.

CareerOneStop

US occupation details, wages, and salary comparisons from the Department of Labor. BYO CareerOneStop userId:token.

CarsXE

VIN specifications, used-car market value, license-plate decode, and title/history records. BYO CarsXE API key.

Cat Facts

Random cat facts and breed information via catfact.ninja

CATAAS

Cat as a Service — random cat images, tag-filtered cats, and available tag listings

Catalogue of Life

Global taxonomic index of known species (~2.2M accepted names). Keyless.

Catnap

CATNAP (Compile, Analyze, and Tally Neutralizing Antibody Panels) + the

cBioPortal

cBioPortal — search public cancer genomics studies (TCGA, CPTAC, MSK), resolve genes, and browse cancer types from the Memorial Sloan Kettering portal.

CBS (Netherlands)

Statistics Netherlands (CBS/StatLine) — Dutch official statistics: search and query tables on economy, population, labour, environment, and more via OData.

Cdc

CDC open data via Socrata API — search and retrieve public health datasets (influenza surveillance, chronic disease, mortality, and more) from data.cdc.gov.

Cdec Ca

California reservoir levels, snowpack, river flow and precipitation from the state's Data Exchange Center.

CelesTrak

Satellite orbital elements (TLE / GP data) for any tracked object.

Census

U.S. Census Bureau housing-relevant APIs.

Census Trade

US Census Bureau International Trade data — import/export values, trade balances, and monthly trends by commodity and country.

Censys

Internet-scan search — host services, and certificate transparency lookups. BYO key.

Centre-Val de Loire Open Data

Centre-Val de Loire Open Data — open data for the Centre-Val de Loire region, France via the OpenDataSoft Explore API: regional services, transport, education & environment. Keyless.

Cfpb

Consumer Financial Protection Bureau complaint database (free, no auth).

CFTC Commitment of Traders

Find CFTC Commitment of Traders (COT) futures markets by name.

Chainlist

Registry of EVM chains — chainId, shortName, RPC URLs, explorers, faucets. Sourced from chainid.network.

Chaos Index

Calculate a chaos score that combines Bitcoin volatility, ISS orbital position, global temperatures, earthquake activity, and lunar phase.

Chargebee

Chargebee subscription billing — list and retrieve subscriptions, customers, and invoices via the Chargebee API v2.

Charleston County GIS

Charleston County GIS — Charleston County, South Carolina open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Chatham County GIS

Chatham County GIS — Chatham County, Georgia open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Cheapshark

CheapShark — PC game deal aggregator covering price comparisons and deals across multiple digital storefronts.

Checksums (CRC-32 / Adler-32)

Compute CRC-32 (IEEE, zip/gzip/PNG) and Adler-32 (zlib) checksums of text. Error-detection checksums, not cryptographic. Keyless, offline.

ChEMBL

ChEMBL — EBI drug discovery DB (molecules, targets, mechanisms, indications). Keyless.

Chess.com

Look up Chess.com player profiles, game stats, monthly game archives, and leaderboards

Chester County GIS

Chester County GIS — Chester County, Pennsylvania open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Chile Procurement

Mercado Público / ChileCompra (keyless-ish).

China Air Quality

China Air Quality MCP — nationwide hourly AQI from CNEMC (中国环境监测总站).

China Customs

China Customs (GACC English) — monthly merchandise trade statistics.

China Exchange Data

China Exchange Data MCP (SZSE + SSE). Keyless.

China Macro

China's PBOC Loan Prime Rate (LPR) — 1-year and 5-year benchmark lending rates with reference dates. Keyless.

China Pharma

China Pharma MCP — China-to-Western biotech licensing deals, from SEC filings.

China Safe

China SAFE (State Administration of Foreign Exchange) — 国家外汇管理局

China Stocks

The Chinese A-share market's LIMIT-UP board (涨停板) for a trading day — how many stocks hit their daily price limit (+10%, or +20% for STAR/ChiNext) and the ranked list of those stocks.

Chronicling America

Full-text search of ~150 years of digitized U.S.

Chuck Norris

Random Chuck Norris jokes by category via chucknorris.io

Cisa Kev

CISA Known Exploited Vulnerabilities (KEV) catalog — query CVE entries, vendors, and recently added exploited vulnerability records.

City Bikes

Live bike-sharing availability and station data for hundreds of networks worldwide from CityBik.es

City of Abbotsford GIS

City of Abbotsford GIS — Abbotsford, BC (Canada) open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Albuquerque GIS

City of Albuquerque GIS — Albuquerque, New Mexico open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Asheville GIS

City of Asheville GIS — Asheville, North Carolina open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Aurora GIS

City of Aurora GIS — Aurora, Colorado open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Austin GIS

City of Austin GIS — Austin, Texas open geospatial data (ArcGIS): parcels, zoning, transport, parks & city services. Keyless.

City of Brampton GIS

City of Brampton GIS — Brampton, Ontario (Canada) open geospatial data (ArcGIS): parcels, zoning, transit & city services. Keyless.

City of Branson GIS

City of Branson GIS — Branson, Missouri open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Carlsbad GIS

City of Carlsbad GIS — Carlsbad, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Cedar Park GIS

City of Cedar Park GIS — Cedar Park, Texas open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Centennial GIS

City of Centennial GIS — Centennial, Colorado open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Charlotte GIS

City of Charlotte GIS — Charlotte, North Carolina open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Coquitlam GIS

City of Coquitlam GIS — Coquitlam, BC (Canada) open geospatial data (ArcGIS): parcels, zoning, parks & city services. Keyless.

City of Courtenay GIS

City of Courtenay GIS — Courtenay, BC (Canada) open geospatial data (ArcGIS): parcels, zoning, parks & city services. Keyless.

City of Cupertino GIS

City of Cupertino GIS — Cupertino, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Detroit GIS

City of Detroit GIS — Detroit, Michigan open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Dublin GIS

City of Dublin GIS — Dublin, Ohio open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Eagan GIS

City of Eagan GIS — Eagan, Minnesota open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Fairfield GIS

City of Fairfield GIS — Fairfield, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Falls Church GIS

City of Falls Church GIS — Falls Church, Virginia open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Flagstaff GIS

City of Flagstaff GIS — Flagstaff, Arizona open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Fontana GIS

City of Fontana GIS — Fontana, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Greenwood GIS

City of Greenwood GIS — Greenwood, Indiana open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Harrisburg GIS

City of Harrisburg GIS — Harrisburg, Pennsylvania open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Henderson GIS

City of Henderson GIS — Henderson, Nevada open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Houston GIS

City of Houston GIS — Houston, Texas open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Irvine GIS

City of Irvine GIS — Irvine, California open geospatial data (ArcGIS): parcels, zoning, parks & city services. Keyless.

City of Johnson City GIS

City of Johnson City GIS — Johnson City, Tennessee open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Kamloops GIS

City of Kamloops GIS — Kamloops, BC (Canada) open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Kingston GIS

City of Kingston GIS — Kingston, Ontario (Canada) open geospatial data (ArcGIS): parcels, zoning, transit & city services. Keyless.

City of Kinston GIS

City of Kinston GIS — Kinston, North Carolina open geospatial data (ArcGIS): parcels, zoning, utilities & city services. Keyless.

City of Lakeland GIS

City of Lakeland GIS — Lakeland, Florida open geospatial data (ArcGIS): parcels, zoning, utilities & city services. Keyless.

City of Longview GIS

City of Longview GIS — Longview, Texas open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Lubbock GIS

City of Lubbock GIS — Lubbock, Texas open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of McKinney GIS

City of McKinney GIS — McKinney, Texas open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Mobile GIS

City of Mobile GIS — Mobile, Alabama open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of New Orleans GIS

City of New Orleans GIS — New Orleans, Louisiana open geospatial data (ArcGIS): parcels, zoning, public safety & city services. Keyless.

City of Norman GIS

City of Norman GIS — Norman, Oklahoma open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Novi GIS

City of Novi GIS — Novi, Michigan open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Onkaparinga GIS

City of Onkaparinga GIS — Onkaparinga, South Australia open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Peachtree Corners GIS

City of Peachtree Corners GIS — Peachtree Corners, Georgia open geospatial data (ArcGIS): parcels, zoning, transport & city services. Keyless.

City of Peoria GIS

City of Peoria GIS — Peoria, Arizona open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Peterborough GIS

City of Peterborough GIS — Peterborough, Ontario (Canada) open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Pflugerville GIS

City of Pflugerville GIS — Pflugerville, Texas open geospatial data (ArcGIS): parcels, zoning, utilities & city services. Keyless.

City of Phoenix GIS

City of Phoenix GIS — Phoenix, Arizona open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Pittsburgh GIS

City of Pittsburgh GIS — Pittsburgh, Pennsylvania open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Puyallup GIS

City of Puyallup GIS — Puyallup, Washington open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Raleigh GIS

Raleigh, North Carolina open geospatial data (ArcGIS) — parcels, zoning, parks, transport & city services. Keyless.

City of Richmond GIS

City of Richmond GIS — Richmond, Virginia open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Roanoke GIS

City of Roanoke GIS — Roanoke, Virginia open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Round Rock GIS

City of Round Rock GIS — Round Rock, Texas open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Sacramento GIS

City of Sacramento GIS — Sacramento, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Salem GIS

City of Salem GIS — Salem, Oregon open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of San Bernardino GIS

City of San Bernardino GIS — San Bernardino, California open geospatial data (ArcGIS): parcels, zoning, public safety & services. Keyless.

City of San Clemente GIS

City of San Clemente GIS — San Clemente, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of San Jose GIS

City of San Jose GIS — San Jose, California open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Sarasota GIS

City of Sarasota GIS — Sarasota, Florida open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Seattle GIS

City of Seattle GIS — Seattle, Washington open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of South Bend GIS

City of South Bend GIS — South Bend, Indiana open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Sumter GIS

City of Sumter GIS — Sumter, South Carolina open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Tampa GIS

City of Tampa GIS — Tampa, Florida open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Tempe GIS

City of Tempe GIS — Tempe, Arizona open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Tigard GIS

City of Tigard GIS — Tigard, Oregon open geospatial data (ArcGIS): parcels, zoning, parks & city services. Keyless.

City of Toledo GIS

City of Toledo GIS — Toledo, Ohio open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Tucson GIS

Tucson, Arizona open geospatial data (ArcGIS) — zoning, parcels, public safety, transport & city services. Keyless.

City of Tulsa GIS

City of Tulsa GIS — Tulsa, Oklahoma open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

City of Victoria GIS

City of Victoria GIS — Victoria, BC (Canada) open geospatial data (ArcGIS): parcels, zoning, parks & city services. Keyless.

City of Yakima GIS

City of Yakima GIS — Yakima, Washington open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

Civitai (AI Image Models)

Civitai — search and browse community AI image-generation models (Stable Diffusion checkpoints, LoRAs, ControlNets) by type, text, and base model.

Clash Royale

Clash Royale official API — player profiles, clan data, war logs, tournament info, card lists, and leaderboards.

Cleveland Art

Cleveland Museum of Art Open Access — ~63k artworks, many CC0. Keyless.

Clickup

List tasks in a ClickUp list.

Climate

Long-term climate projections and model comparisons via the Open-Meteo Climate API

Climate Feeds

List the curated climate & energy feeds (id, title, category, source).

Climatiq

Carbon footprint calculator — 60k peer-reviewed emission factors + estimate API. Free 200 req/mo.

Clinicaltables

NIH Clinical Tables Search Service — autocomplete lookups for medical terms, diagnoses, drugs, and clinical data from NIH.

Clinicaltrials

Search ClinicalTrials.gov for clinical trials — find trials and look up a NAMED trial by keyword, condition, drug/therapy, status (e.g.

Close CRM

Close CRM (close.com) API v1 — search leads, contacts, deals, and activity history in Close sales CRM.

Cloudflare Radar

Internet observatory — traffic mix, attack trends, BGP leaks, Internet Quality Index. Reuses your CF API token.

CMS (Medicare/Medicaid)

CMS Open Data: US Centers for Medicare & Medicaid Services datasets — provider data, spending, enrollment, drug pricing, and quality measures.

Cms Open Payments

CMS Open Payments, with annual dataset discovery through the official DKAN API.

Cobalt Intelligence

US Secretary-of-State business registration, UCC liens, and TIN/EIN verification. BYO key.

Cocktails

Cocktail recipes, ingredients, and mixing instructions from TheCocktailDB

Code::Stats

Code::Stats public profiles — per-user coding XP across languages, recent activity. Keyless.

Codeforces

Competitive-programming users, contests, problems, submissions. Keyless.

Codewars

Codewars — coding challenge platform; fetch user profiles, completed challenges, authored kata, and kata details.

Codex Contaminants

Codex Alimentarius CXS 193 — maximum levels for contaminants and toxins in

Codex Gsfa

Codex GSFA — the FAO/WHO General Standard for Food Additives (CXS 192-1995).

Codex Residue Limits

Maximum residue limits adopted by the FAO/WHO Codex Alimentarius Commission — the internationally agreed ceilings for pesticide and veterinary drug residues in food, and the reference point for food trade. Look up limits by pesticide, by veterinary drug, or by the food itself.

Coinbase Exchange

Coinbase Exchange public API — trading pairs, orderbooks, tickers, recent trades, OHLC candles, and 24h stats for crypto markets.

CoinDesk Data (formerly CryptoCompare)

CoinDesk Data (formerly CryptoCompare) — multi-exchange crypto prices, OHLC history, market cap rankings, news, social stats, and coin/exchange lists.

Coingecko

CoinGecko free API — cryptocurrency prices, market cap rankings, 24h volume, and trending coins with no auth required.

CoinGlass

Crypto derivatives — funding rates, open interest, liquidations, and long/short ratio. BYO key.

CoinMarketCap

Crypto prices, market cap, rankings, categories. Free Basic plan = 10k credits/month.

Coinpaprika

Alternative crypto data source (~25k coins). Keyless free tier with 25k req/month.

College Scorecard

US Dept of Education College Scorecard API — search colleges by name, get tuition, admission rates, median earnings, and completion rates.

Colombia Secop

Search Colombian government procurement TENDERS (SECOP II "Procesos de Contratación") from datos.gov.co.

Color API

Identify, convert, and generate color schemes using thecolorapi.com

Color Pizza

Names hex colors using human-friendly color-name lists.

Color Utilities

Convert colors between HEX/RGB/HSL, compute WCAG contrast ratios (AA/AAA), and find the nearest CSS named color. Keyless, offline.

Colorado Information Marketplace

Colorado Information Marketplace — US government open data (data.colorado.gov) via the Socrata SoQL API: business entities, state government, health & demographics. Keyless.

Comicvine

Comic Vine — comic book database: search characters, issues, volumes, creators, and publishers.

Committee Releases

Committee Releases — documents congressional committees publish on their OWN

Commons Wikimedia

Freely licensed images, audio and video from Wikimedia Commons, with their licence and author.

Companies House (UK)

UK statutory company registry — search, officers, filings, persons with significant control. Free key required.

Complex Portal

EBI Complex Portal — curated macromolecular protein complex database with subunit composition and biological function details.

Comtrade

UN Comtrade API for international bilateral trade data.

ConceptNet

Open multilingual knowledge graph of word/phrase relations — IsA, PartOf, UsedFor, RelatedTo, AtLocation, Causes. ~28M edges, 80+ languages. Keyless.

Confluence

List pages in a Confluence space.

Congress

US congressional bills, members, and votes via GovTrack — no API key required

Congressional Documents

Congressional Documents — full-text search and retrieval over the official

Connecticut Code

Connecticut General Statutes — state statutes by citation.

Connecticut DMV

Vehicle-level electric vehicle registrations by town, make, model and model year.

Connecticut Open Data

Connecticut Open Data — US government open data (data.ct.gov) via the Socrata SoQL API: state agencies, public health, education & transportation. Keyless.

Conspiracy Theory

Generate conspiracy theories by connecting unrelated concepts, investigating events with multiple theories, or escalating observations into narratives.

Cook County Open Data

Cook County Open Data — US government open data (datacatalog.cookcountyil.gov) via the Socrata SoQL API: Cook County IL — courts, health, property & elections. Keyless.

Coordinate Geometry

Geographic midpoint, centroid of many points, bounding box around a center, and point-in-box test. Complements geodistance & geohash. Keyless, offline.

Core Research

CORE API — search and retrieve 200M+ open-access research papers with abstracts, DOIs, authors, and full-text links. No auth.

Coresignal

Company firmographics and professional person profiles (LinkedIn-adjacent). BYO key.

Corporate Apology

Generates corporate-style apology statements with configurable sincerity (performative/genuine/defensive) for PR-style offense responses.

Could Have Been Email

Analyzes meeting transcripts to evaluate whether the meeting could have been an email, with filler-word counts and a draft replacement email.

Countries

World country data — search by name, ISO code, region, language, or currency via REST Countries API

Country News

Country News MCP — ranked top headlines for any country, via Google News RSS.

Country State City

CountryStateCity API — hierarchical geographic reference data: ~250 countries, states/provinces, and cities with ISO codes, capitals, and currencies.

Covalent

Wallet token balances, transactions, and token holders across 100+ chains. BYO key.

Cpsc

US consumer-product safety recalls (CPSC, free, no auth).

Cranston GIS

Cranston GIS — Cranston, Rhode Island open geospatial data (ArcGIS): parcels, zoning & city services. Keyless.

Crates.io

Search and browse Rust crates from the crates.io registry

Crawlbase

Web scraping through Crawlbase rotating proxies (bring your own token) — fetch any URL as HTML, markdown or JSON, capture screenshots, and run structured scrapers for Amazon, Google SERP, LinkedIn, Instagram and more.

Crawlgraph

CrawlGraph — backlink intelligence and competitor gap analysis built on the Common Crawl 4.4B-edge public webgraph.

Credit Card Validation

Validate credit/debit card numbers offline (keyless): Luhn checksum + card-network detection (Visa/Mastercard/Amex/Discover/JCB/Diners/UnionPay/Maestro) + length checks. Number well-formedness only.

Cricket

List current and recent cricket matches (Test/ODI/T20) with live scores, teams, venue, and status.

Croatian National Bank

Croatian exchange rates and monetary statistics from Hrvatska narodna banka, the national bank.

Crontab Parser

Parse, validate & describe cron expressions in plain English and compute the next N run times (UTC) — supports ranges, steps, lists, names & @aliases. Keyless, offline.

Crossref

Search and retrieve academic paper metadata — DOIs, authors, citations, and journals via Crossref

Crypto

Cryptocurrency prices and market data from CoinGecko, plus currency conversion

Crypto Fear & Greed Index

Crypto Fear & Greed Index — current and historical 0–100 market sentiment gauge for crypto, with classification labels.

Crypto Feeds

List the curated crypto feeds (id, title, category, source).

Crystallography Open DB

Search the Crystallography Open Database (COD), an open repository of crystal structures (inorganic, organic, metal-organic, and mineral).

CSO (Ireland)

Ireland Central Statistics Office (CSO) PxStat — search and query 12,600+ Irish official statistics tables across economy, population, and health.

CSV <-> JSON

Parse RFC 4180 CSV to JSON (objects or arrays) and serialize JSON rows back to CSV with correct quoting. Handles quoted fields, escaped quotes, embedded commas/newlines. Keyless, offline.

Cta

Chicago Transit Authority real-time trains ('L') + buses.

Cumberland County GIS

Cumberland County GIS — Cumberland County, North Carolina open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Currents

Currents API — latest and keyword-searched global news from 70k+ sources with language, category, and country filters.

Customer Io

Return Customer.io lifecycle campaigns with IDs, names, state, trigger configuration, actions, tags, and timestamps.

Czech National Bank

Czech koruna exchange rates and monetary statistics from the Czech National Bank.

Czech Statistical Office

Czech Statistical Office (Český statistický úřad, ČSÚ) open-data.

D&D 5e

Browse spells, monsters, and classes from the D&D 5th Edition SRD API

Dad Jokes

Random and searchable dad jokes via icanhazdadjoke.com

dados.gov.pt

dados.gov.pt — Portugal's national open-data portal: search datasets, fetch records, list government publishers, and find recent releases.

DailyMed

FDA Structured Product Labels via NLM DailyMed — ~150k drug labels with dosage, warnings, indications. Keyless.

dane.gov.pl (Poland)

dane.gov.pl — Poland's national open data portal: search datasets, browse institutions, and read tabular resources from Polish government ministries and agencies.

Darlington County GIS

Darlington County GIS — Darlington County, South Carolina open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Dart Kr

DART — Korea's Data Analysis, Retrieval and Transfer System.

Data Austin

Austin, TX open data (data.austintexas.gov, Socrata SODA API).

Data Bahrain

Bahrain government open data — population and census statistics, education, GDP and labor market data from Bahrain's national open data portal. Keyless.

Data Baltimore

Baltimore open data (data.baltimorecity.gov, ArcGIS REST API).

Data Boston

City of Boston open data (data.boston.gov, CKAN API).

Data Calgary

Calgary open data (data.calgary.ca, Socrata SODA API).

Data Cambridge

Cambridge open data (data.cambridgema.gov, Socrata SODA API).

Data Cincinnati

Cincinnati open data (data.cincinnati-oh.gov, Socrata SODA API).

Data Cityofchicago

The City of Chicago's open-data catalogue — permits, inspections, crime, transport and budget datasets from city departments.

Data Dallas

Dallas open data (www.dallasopendata.com, Socrata SODA API).

Data Dc

Washington, DC open data (opendata.dc.gov, ArcGIS REST API).

Data Denver

Denver open data (opendata-geospatialdenver.hub.arcgis.com, ArcGIS REST API).

Data Detroit

Detroit open data (data.detroitmi.gov, ArcGIS REST API).

Data Edmonton

Edmonton open data (data.edmonton.ca, Socrata SODA API).

Data Govt Nz

data.govt.nz CKAN — search and browse New Zealand government open datasets, organizations, groups, and resources.

Data Kcmo

Kansas City, MO open data (data.kcmo.org, Socrata SODA API).

Data La

Los Angeles open data (data.lacity.org, Socrata SODA API).

Data Montgomery

Montgomery County, MD open data (data.montgomerycountymd.gov, Socrata SODA API).

Data Montreal

City of Montreal open data (donnees.montreal.ca, CKAN API).

Data Nashville

Nashville open data (data.nashville.gov, ArcGIS REST API).

Data Nola

New Orleans open data (data.nola.gov, Socrata SODA API).

Data Ny

New York State's open-data catalogue — thousands of public datasets from state agencies, queryable by column and value.

Data Qatar

Qatar government open data — population, economic indicators, trade, and SDG social statistics from Qatar's national open data portal. Bilingual (English/Arabic) field labels. Keyless.

Data Seattle

Seattle open data (data.seattle.gov, Socrata SODA API).

Data Sf

San Francisco open data (data.sfgov.org, Socrata SODA API).

Data Toronto

City of Toronto open data (open.toronto.ca, CKAN API).

data.europa.eu

Official EU open-data hub — ~1.6M datasets from EU institutions + 27 member states. Keyless.

data.gouv.fr

France data.gouv.fr open-data catalogue. Keyless read.

data.gov.au

Australia's open-data catalogue (data.gov.au / CKAN) — search datasets, organizations, and resources across federal and state government.

data.gov.ie (Ireland)

Ireland's national open-data portal (CKAN API).

data.gov.il (Israel)

Israel national open-data portal (CKAN API).

data.gov.in (India)

India Open Government Data (data.gov.in) — fetch records and schema metadata from India's OGD platform covering government datasets across all sectors.

data.gov.sg

Singapore open data — ~2000 datasets + real-time weather, air quality, taxi positions, traffic. No auth.

data.gov.uk

UK national open-data portal (CKAN API).

data.overheid.nl (Netherlands)

The Netherlands national open-data portal (CKAN API).

DataCite

DOIs for research datasets, software, and samples — Crossref does papers, DataCite does non-paper research outputs.

DATAcube (Slovakia)

DATAcube — Statistical Office of the Slovak Republic (data.statistics.sk).

Datafiniti

Property, business, and product data via a flexible query language: property records (sqft, beds/baths, ownership, tax), business and product search. BYO Datafiniti token.

Datagov

Data.gov CKAN API — search and retrieve US government open datasets across all federal agencies, including metadata and download URLs.

Datalastic

Live AIS vessel positions and ETAs by IMO/MMSI, or ships within a radius. BYO key.

Dataverse Harvard

Harvard Dataverse — search and retrieve research datasets and files from Harvard's open data repository. Keyless.

Date Calculator

Difference between dates, add/subtract durations (month-end clamped), and calendar facts (weekday, ISO week, quarter, leap year). UTC, keyless, offline.

dati.gov.it (Italy)

Italy's national open-data portal (CKAN API).

Datos Cl

datos.gob.cl CKAN — search and browse Chile's government open datasets, organizations, groups, and resources.

Datos Gob Es

datos.gob.es — Spain's national open data portal for searching datasets, publishers, and themes across Spanish government data.

datos.gob.ar (Argentina)

Argentine economic time series — inflation, exchange rates, activity and employment from the national statistics API.

datos.gov.co (Colombia)

datos.gov.co — Colombia's national open-data portal (Socrata platform).

DB Rail

German & EU train travel: station search, real-time departures/arrivals with delays, and multi-leg journey planning. Keyless (transport.rest).

DBLP

Computer Science bibliography — ~7M publications, ~3M authors. Free, no auth.

DBnomics

Meta-aggregator over 80+ statistics providers (ECB, BLS, Eurostat, FRED, IMF, OECD, WB + most national stats agencies). ~1B time series. No auth.

DBpedia

Structured knowledge extracted from Wikipedia — SPARQL + Lookup. Keyless.

Deck of Cards

Create, shuffle, and draw from virtual playing card decks via deckofcardsapi.com

Decodo

Web scraping via the Decodo (formerly Smartproxy) Scraper API (bring your own credentials) — universal scraping with JS rendering, parsed Google search results, and Amazon product data.

Deepl

DeepL — neural machine translation for text, with glossary support and usage tracking across 30+ language pairs.

Deezer

Deezer public catalog — search and look up tracks, albums, artists, playlists. Keyless.

Defillama

DefiLlama DeFi analytics — TVL by protocol and chain, fee/revenue data, stablecoin market caps, and yield pool APYs (free, no auth).

Delaware County GIS

Delaware County GIS — Delaware County, Indiana open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Delaware DMV

Registered vehicles by fuel type, electric-vehicle and charger rebate awards, and statewide crash statistics.

Delaware Open Data

Delaware Open Data — US government open data (data.delaware.gov) via the Socrata SoQL API: state government, business licenses, health & spending. Keyless.

Deno Land

deno.land/x module registry — search and retrieve Deno module metadata, versions, and dependency lists from the official third-party registry.

Denue

INEGI DENUE — search and count Mexico's 6 million registered economic establishments by location, sector, and size.

deps.dev

Google's package metadata + dependency graph API. Keyless.

Design Feeds

List the curated design & photography feeds (id, title, category, source).

Destatis

Germany's official statistics (Destatis GENESIS-Online).

Deutsche Bundesbank

Deutsche Bundesbank (Germany's central bank) — browse and query statistical dataflows covering monetary policy, exchange rates, and banking via SDMX.

Dev Feeds

List the curated software-development feeds (id, title, category, source).

DEV.to

Browse trending and recent articles from the DEV Community developer blog network

Devdocs Io

DevDocs.io — unified programming documentation search across hundreds of languages and frameworks.

DEX Screener

Real-time DEX prices and liquidity across all major EVM + Solana chains. Keyless.

DiceBear

Generate deterministic avatar SVGs in various styles via DiceBear v7

Dictionary

Word definitions, phonetics, synonyms, and antonyms from the Free Dictionary API

Didit

KYC / AML / KYB screening: check a person against sanctions, PEP, watchlists & adverse media, or resolve a business (registry, officers, UBOs). BYO Didit API key.

Diffbot

Company Knowledge Graph enrichment + structured extraction from any URL. BYO key.

Digimon

Digimon creatures — levels, attributes, types and artwork.

DigitalNZ

DigitalNZ — 30M+ digitised New Zealand cultural-heritage items (images, newspapers, audio, archives) from museums, libraries & galleries. Keyless.

Digitraffic Ais

Live vessel positions in Finnish and Baltic Sea waters.

dilisense

Screen a person or company against sanctions, PEP, criminal, and adverse-media lists. BYO key.

Discogs

Music release / artist / label database. Vinyl-friendly pressing-level detail.

Discord

Discord via OAuth: retrieve the authorized user's profile, list servers (guilds), get guild membership details, and view linked external account connections.

Disease Stats

COVID-19 global and country statistics, historical timelines, and vaccination coverage from disease.sh

Disify

Detect disposable and invalid email addresses via Disify. Bring your own Disify API key (_apiKey) — the keyless anonymous quota is shared and usually spent.

Disney

Disney character database — search and browse official Disney characters with their films, TV shows, video games, park attractions, and imagery.

District of Columbia DMV

DMV service centers, 766k vehicle inspection records searchable by VIN, and 330k traffic convictions by violation.

DNS

DNS lookups, reverse DNS, and multi-record queries via Google DNS-over-HTTPS

DOAJ

Directory of Open Access Journals — curated peer-reviewed open-access articles and journals.

Docker Hub

Search public Docker Hub images and browse tags and repository metadata

Docket Alarm

Search state + county + federal court dockets and pull full docket detail. BYO key.

Dod Contract Announcements

DoD Contract Announcements MCP — the daily press-release feed of every US

Doffin

Norwegian government public procurement notices (BYOK / platform key).

Dog CEO

Random dog images by breed from the Dog CEO API

Dogs API

Dog breeds, facts, and groups via dogapi.dog v2

DOL Form 5500

Search employee-benefit & pension filings (EFAST2) by sponsor, EIN, or plan: participant counts, plan assets, filing history, and full filing PDFs. Keyless.

DOL Wage & Hour Enforcement

US Department of Labor Wage and Hour Division investigation results — which employers were investigated, under which statute (FLSA, Service Contract Act, H-1B, FMLA, MSPA), how many employees were affected, and the back wages agreed to pay.

Domains

WHOIS / domain lookup — registration details, registrar, expiration date, nameservers, DNSSEC status, and availability checks.

Dostuff

List the metros DoStuff covers (slug + name).

Dropbox

Browse, search, download, and create files and folders in Dropbox via the Dropbox API v2.

Drug Prices

US drug price benchmarks — what a pharmacy PAYS and what Medicare PAYS OUT.

DrugBank

Drug lookup, name search, and drug-drug interaction checks. BYO DrugBank API key.

Dryad

Search Dryad, a curated repository of open research datasets (mostly the data underlying published, peer-reviewed studies in any field of science).

Dubai Land

Dubai Land Department (DLD) — Dubai real-estate open data.

Duffel

Live flight search with pricing across airlines. BYO key.

Dukes County GIS

Dukes County GIS — Dukes County, Massachusetts open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Dummyjson

DummyJSON — fake REST API returning placeholder products, users, posts, comments, recipes, and todos for testing and prototyping.

Durham City-County GIS

Durham City-County GIS — Durham, North Carolina open geospatial data (ArcGIS): parcels, zoning, public safety & planning. Keyless.

Dwds

Dictionary entry summary for a German word from DWDS.de — part of speech (Wortart), the base lemma, and a link to the full dictionary entry.

e-Stat Japan

Japanese government statistics — ~5000 tables across population, economy, labor, trade, prices, agriculture. Free with app ID.

East Baton Rouge GIS

East Baton Rouge GIS — East Baton Rouge Parish, Louisiana open geospatial data (ArcGIS): parcels, addresses, public works & planning. Keyless.

EasyPost

Multi-carrier shipping rate quotes and package tracking. BYO key.

eBay

eBay Browse + Taxonomy APIs — search active listings, get item detail, and walk the US category tree via client_credentials.

EBI OLS

EBI Ontology Lookup Service — ~250 biomedical ontologies (GO, EFO, MONDO, CL, ChEBI, …). Keyless.

eBid

eBid.net marketplace — listings, ended-auction search and bid history

eBird

Cornell Lab bird sightings — 1B+ observations worldwide, with notable-sighting flags and rich region trees.

ECB Data Portal

European Central Bank — exchange rates, interest rates, HICP inflation, monetary aggregates, bank lending.

eCFR (Code of Federal Regulations)

eCFR: full-text search and browse all 50 titles of the US Code of Federal Regulations via the official eCFR API.

Economic Data

US unemployment rate, CPI inflation, and employment figures from the Bureau of Labor Statistics

Ecos Kr

ECOS — Bank of Korea Economic Statistics System.

ecosyste.ms

ecosyste.ms — open package metadata, cross-registry lookups, and registry listings for npm, PyPI, crates.io, and 100+ package ecosystems.

Ecuador Procurement

Search Ecuador government procurement processes (public tenders, direct catalog purchases, reverse auctions, etc.) from SERCOP / Compras Públicas official open data (OCDS).

Edamam

Edamam APIs — nutrition analysis, recipe search, and food database lookup with macros, diet labels, and ingredient details.

Edmtrain

List EDMtrain-supported metro locations (id, city, state, lat/long).

Education Data

US K-12 schools, districts, funding and child poverty.

Education Feeds

List the curated education feeds (id, title, category, source).

Eia

US Energy Information Administration API v2 — petroleum prices, natural gas, electricity generation, and ethanol production data.

Electricity Maps

Real-time and forecast grid carbon intensity plus power-generation breakdown by zone. BYO Electricity Maps API key.

Elexon BMRS

Great Britain electricity grid & market data.

eLife

Keyless open-access life-sciences & biomedical journal articles.

EMA Medicines

European Medicines Agency medicines register — EU drug approvals, CHMP opinions awaiting a European Commission decision, authorised indications, and withdrawals.

Email Enrichment Waterfall

Find a work email across Hunter, Findymail, People Data Labs and Snov in the order you choose, stopping at the first vendor that returns an address. Runs on your own vendor keys; free on every tier.

Emailable

Verify whether an email address is deliverable — state, quality score, disposable/role flags. BYO key.

EMDB (Cryo-EM)

Three-dimensional structures of molecules and cells determined by electron microscopy, from the EBI archive.

Emoji Lookup

Look up an emoji by :shortcode: (or reverse) and search emoji by keyword, from an inlined common-emoji table. Keyless, offline.

Emoji Oracle

Ask the Emoji Oracle a question and receive a cryptic emoji prophecy with vibe rating. Optionally request interpretation of the emoji sequence.

EmojiHub

Fetch random emojis or browse by category and group via EmojiHub

EMSC (earthquakes)

EMSC (European-Mediterranean Seismological Centre): search and retrieve global earthquake events via FDSN seismicportal.eu — magnitude, depth, location.

Encoding (Base64/32/Hex)

Encode & decode UTF-8 text to/from Base64, URL-safe Base64, Base32 (RFC 4648) and hex. Keyless, offline.

Encyclopedia of Life

Biodiversity taxa from EOL — search names, fetch taxon pages, hierarchies. Keyless.

endoflife.date (Support Timelines)

endoflife.date — software EOL and support timelines for ~460 products (languages, OSes, databases, frameworks) with cycle-level patch and LTS details.

Energi Data Service

Day-ahead electricity spot prices from Energi Data Service (Energinet, Denmark/Nordic).

ENERGY STAR Open Data

ENERGY STAR Open Data — government open data (data.energystar.gov) via the Socrata SoQL API: EPA/DOE ENERGY STAR — certified products & energy efficiency. Keyless.

Energy-Charts (Fraunhofer)

European electricity generation, prices, and capacity.

Enforcement Actions

Search US federal enforcement actions against a company, person or topic by name — DOJ criminal charges, guilty pleas, settlements, indictments and civil resolutions.

ENS (Ethereum Name Service)

Resolve an ENS name (vitalik.eth) to its Ethereum address + profile records (avatar, socials), and reverse-resolve an address to its primary ENS name. Keyless.

Ensembl

Ensembl REST — vertebrate genomes, gene annotations, sequences, comparative genomics, variation. Keyless.

Entertainment Feeds

List the curated entertainment & culture feeds (id, title, category, source).

ENTSO-E Transparency

Pan-European electricity TSO data — load, generation, day-ahead prices, cross-border flows.

Entur Norway

Norway public transport nationwide — real-time departures for rail, metro, tram, bus and ferry at any stop, journey planning between any two places, and stop search, via the official Entur open API.

Environment Canada Weather

Environment Canada (ECCC) — real-time weather observations, active alerts, and historical daily climate records for Canadian stations.

EODHD

Fundamentals, analyst price targets & estimates, and historical prices via EODHD. BYO key.

EPA AirNow

Official US real-time + forecast AQI. >2,000 monitoring sites.

Epa Echo

EPA ECHO Web Services — search regulated facilities, compliance history, violation records, and enforcement actions for CWA/CAA/RCRA programs.

Epa Emissions

EPA Envirofacts REST API — facility-level greenhouse gas emissions and Toxic Release Inventory (TRI) chemical releases by state and sector.

EPA Envirofacts

US EPA Envirofacts — search and look up EPA-regulated facilities (RCRA, NPDES, AIRS) by ZIP, state, or registry ID.

EPA Regulations

US environmental regulations (EPA / 40 CFR) — full text of any EPA regulation by citation (261 RCRA hazardous waste, 60 emission standards) and keyword search across Clean Air Act, Clean Water Act, RCRA, and TSCA rules. Keyless.

EPO Open Patent Services

European Patent Office worldwide patent register — search, biblio, family, abstracts, claims.

EPSS

FIRST.org EPSS (Exploit Prediction Scoring System).

ESEF / XBRL Filings Index

Machine-readable annual reports for EU, UK and Ukrainian listed issuers — find a filing, then read its reported financial facts (revenue, profit, assets) straight from the XBRL. The European counterpart to SEC XBRL.

ESPN

Keyless multi-sport live scores, teams, and news via ESPN's public site API.

Estatesales Net

EstateSales.NET MCP — upcoming estate sales, by ZIP

Etherscan

Multichain EVM block explorer (Etherscan V2) — 50+ chains under one key. Balances, txs, contract ABI/source.

Etsy

Etsy MCP — public listing search via Etsy Open API v3 (api_key auth only)

EU Clinical Trials (CTIS)

Clinical trials authorised in the EU/EEA under Regulation 536/2014 — sponsor, medicines, condition, phase, eligibility, endpoints and status in each member state.

EU Funding & Tenders

Horizon Europe and other EU funding calls plus EU tenders — what is open, the deadline, and the topic identifier to quote in an application.

Eu Parliament

European Parliament open data — members of the European Parliament, political groups, plenary sessions and adopted texts.

EU VIES (VAT validation)

EU VIES VAT-number validation — validate any EU VAT registration number against the European Commission's live VIES system, with member-state availability status.

EUR-Lex

Official EU law, article-level: search legislation and quote GDPR, NIS2, DORA, the EU AI Act and the rest of the EU digital/compliance corpus with verifiable EUR-Lex citations.

Europe PMC

Europe PubMed Central — biomedical literature search, abstracts, references, citations. Keyless.

Europeana

Europeana — 50M+ digitised cultural-heritage objects (art, books, photos, audio) from European museums, libraries & archives. Free API key.

Eurostat

Eurostat Statistical Data API — search, fetch, and list EU economic, demographic, and social datasets by code (no auth required).

Exa

Neural/semantic web search + content retrieval (exa.ai).

Exchange Rate

Live currency exchange rates via open.er-api.com

Exchange Rates

Currency exchange rates, conversion, and historical rates from Frankfurter

Excuse

Generates creative, humorous excuses for being late, missing deadlines, or ghosting — configurable by scenario.

Exoplanet Archive

NASA Exoplanet Archive — query confirmed planets, Kepler candidates, composite parameters, and microlensing events via TAP/ADQL. Keyless.

Expression Atlas

EBI Expression Atlas — search and retrieve metadata for ~4,500 curated gene/protein expression experiments across species and tissues.

Faa Delays

Live US airport operational status (FAA, free, no auth).

FAA Regulations

US aviation regulations (FAA / 14 CFR, the Federal Aviation Regulations) — full text of any FAR by citation (91.113 right-of-way, 107 drones, 121 airlines) and keyword search across pilot, aircraft, and airspace rules. Official eCFR text, keyless.

Facebook Ads

Facebook Ads API — list ad accounts, campaigns, ad sets, and pull performance insights (impressions, clicks, spend) via OAuth.

Fairfax County GIS

Fairfax County GIS — Fairfax County, Virginia open geospatial data (ArcGIS): parcels, zoning, public safety & planning. Keyless.

FARA Foreign Agents

FARA (Foreign Agents Registration Act) — search US-registered foreign agents, list their foreign principals, and retrieve DOJ disclosure filings.

Fas

USDA Foreign Agricultural Service (trade & global production data).

Fauquier County GIS

Fauquier County GIS — Fauquier County, Virginia open geospatial data (ArcGIS): parcels, zoning, addresses & public works. Keyless.

FBI Art Crimes

FBI National Stolen Art File — browse and look up stolen/missing artworks under active FBI art theft investigations.

FBI Crime Data

UCR/NIBRS crime statistics by agency, state, and nationally. Reuses your data.gov API key.

FBI Wanted

FBI Wanted — search fugitives, Most Wanted, cyber suspects, and missing persons from the official FBI Wanted API.

FCC

FCC geo.fcc.gov API: resolve US lat/lon to Census block, county, state FIPS codes, population, and FCC market-area identifiers.

Fcc Ecfs

Search FCC ECFS filings using the public API full-text index.

FCC Open Data

FCC Open Data — government open data (opendata.fcc.gov) via the Socrata SoQL API: US FCC — consumer complaints, broadband & licensing. Keyless.

Fcc Regulations

US Federal Communications Commission rules (47 CFR).

Fda Devices

FDA medical-device regulatory intelligence from keyless openFDA datasets.

Fda Drug Competition

Orange Book competitive intelligence from FDA's monthly official data ZIP.

Fda Inspections

FDA Data Dashboard (OII/ORA) — inspections, 483 citations, compliance actions,

FDA Regulations

US food and drug regulations (FDA / 21 CFR) — full text of any FDA regulation by citation (211 drug GMP, 820 device quality) and keyword search across food, drug, device, and cosmetic rules. The regulations (distinct from openfda data). Keyless.

Fdic

FDIC BankFind Suite API (free, no auth).

Federal Appeals

Federal appellate dockets — US federal court dockets.

Federal Audit Clearinghouse

US single-audit filings (Uniform Guidance, formerly OMB A-133): who spends federal grant money, under which Assistance Listing program, and what the auditors found.

Federal Civil

Federal civil litigation — US federal court dockets.

Federal Criminal

Federal criminal prosecutions — US federal court dockets.

Federal Register

US Federal Register API — search and retrieve proposed rules, final rules, notices, and presidential documents from the Federal Register (no auth).

Federal Reserve (FOMC)

Federal Reserve communications from federalreserve.gov: the FOMC meeting calendar, each policy statement with the rate decision, vote and a sentence-level redline against the prior statement, meeting minutes by section, Board speeches and testimony, and the Beige Book by district.

Feodo Tracker

abuse.ch botnet C&C IP blocklist (Dridex/Emotet/Qakbot/etc). Keyless.

Ferc Elibrary

FERC eLibrary MCP — the Federal Energy Regulatory Commission's public docket

Ffiec Call Reports

FFIEC Call Reports MCP — US bank line-item detail (fleet #338).

Figma

Figma design platform via OAuth: access files, pages, nodes, comments, and rendered image exports for the connected account.

Figshare

Figshare open research repository — search 7M+ papers, datasets, posters, code, and theses; retrieve articles, files, and collections.

Finance Feeds

List the curated finance & markets feeds (id, title, category, source).

Financial Datasets

Institutional 13F holdings, fund portfolios, insider trades, and SEC filings by ticker. BYO key.

Findymail

Find a work email by name + company domain, or look up the person behind an email. BYO key.

Finland Open Data

Finland Open Data — Finnish government open data (Avoindata) via CKAN. Keyless.

Finnhub

Finnhub Stock API — real-time quotes, company news, earnings calendar, and ticker symbol search for equities. BYOK.

Finra

FINRA Reg SHO daily short-sale volume.

Finra Fixed Income

FINRA Fixed Income aggregate market data (fleet #530).

Fintech Intel

FinTech Intel — meta-pack chaining SEC EDGAR, CFPB, FDIC, and Alpha Vantage for company deep-dives, bank health checks, and market snapshots.

Firecrawl

Firecrawl API (firecrawl.dev): scrape URLs to clean markdown, map all links on a website, and run web searches with optional page content.

FlashAlpha

Options exposure analytics: gamma exposure (GEX) by strike, key levels (gamma flip, call/put walls), IV rank, and Black-Scholes greeks. BYO FlashAlpha API key.

Flickr (public)

Flickr public photo feeds — keyless slice of the Flickr API. Recent uploads, by tag, by user, by group.

FlightAware

Real-time & historical flight tracking: flight status, position, tracks, and airport arrival/departure boards. BYO AeroAPI key.

Flights

Live aircraft positions, arrivals, and departures from the OpenSky Network

FlightStats (Cirium)

Flight status (gate/delay/baggage), airport departures/arrivals, and scheduled timetables. BYO key.

Flood

River discharge and flood forecasts via the Open-Meteo Flood API

Florida Code

Florida Statutes — state statutes by citation.

FMCSA

US motor-carrier lookup by DOT#, MC#, or name: authority status, fleet size, safety rating, out-of-service rates, and crash counts. Keyless.

FMI

Finnish Meteorological Institute open data — forecast, observations, warnings. Keyless.

Fmp

Financial Modeling Prep — company profiles, quotes, financial statements, ratios, earnings/IPO calendars, insider trading, and ETF holdings via the stable API.

Folketinget (Denmark)

Danish Parliament (Folketinget) open data — query legislative cases/bills, members, votes, and documents via OData (oda.ft.dk).

Food Feeds

List the curated food & dining feeds (id, title, category, source).

Foodish

Foodish — random food image API serving URLs for random or category-specific food photos.

Football-Data

Soccer competitions, matches, standings, teams across 12 major leagues. Free 10 req/min.

Formula 1

Live F1 driver standings, race results, schedules, and driver profiles via Ergast

Fort Worth Open Data

Fort Worth Open Data — government open data (data.fortworthtexas.gov) via the Socrata SoQL API: Fort Worth TX — traffic, permits, public safety & services. Keyless.

Foursquare Places

POI lookup with categories, popularity, and rich tags. Free 100k req/mo. Pairs with overpass for OSM cross-validation.

France Boamp

French government public procurement notices (keyless).

France Economy & Finance Open Data

France Economy & Finance Open Data — open data for the French Ministry of the Economy & Finance via the OpenDataSoft Explore API: public finance, companies, taxation, procurement & economic indicators. Keyless.

Frankfurter

Frankfurter API (ECB reference rates) — latest and historical foreign exchange rates, time-series trends, and supported currency list (no auth).

FRED

US economic series from the St. Louis Fed — interest rates, inflation, unemployment, GDP — with the release each figure came from.

French Companies

Government meta-API merging Sirene + INPI + RGE + association registry. Search 26M+ legal units and 30M establishments by name, address, director, or geo. No auth.

Freshdesk

Helpdesk ticket and contact management via Freshdesk API v2.

Frinkiac

Quote-based screencap search for The Simpsons, Futurama, Rick and Morty. Keyless.

Fruityvice

Look up nutritional data for fruits — calories, sugar, fat, carbs, and protein via the Fruityvice API

Fuel Prices

Retail petrol, diesel and LPG prices across Europe, by country and week.

Fulton County Open Data

Fulton County Open Data — US government open data (sharefulton.fultoncountyga.gov) via the Socrata SoQL API: Fulton County GA — elections, health, services & budget. Keyless.

Funcheap

Search SF Bay Area free & cheap events/deals from Funcheap.

Futuur

Futuur — search and browse prediction markets (politics, crypto, sports, science) with implied probabilities in both play-money and real-money USDC.

fyyd Podcasts

Open podcast directory — ~3M podcasts indexed worldwide. Keyless.

Game Deals

Search game deals and prices across Steam, GOG, Epic, and dozens of other stores via CheapShark

Gaming Feeds

List the curated gaming feeds (id, title, category, source).

Gao Protests

GAO Bid-Protest Decisions MCP — reads the gao_bid_protests table (ingested

Gastat

GASTAT MCP — Saudi Arabia's General Authority for Statistics.

GBIF Biodiversity

Search species, retrieve taxonomic data, and browse occurrence records from the Global Biodiversity Information Facility

GDACS

Global Disaster Alert & Coordination System (EQ/TC/FL/VO/DR/WF). Keyless.

GDC

NCI Genomic Data Commons — browse cancer genomics projects (TCGA, TARGET, CPTAC), search cases by primary site, and find genomic data files. Keyless.

GDELT

Global Database of Events, Language, and Tone — 100+ languages, 15-min refresh. Article search, tone timelines, volume timelines. No auth.

Gemini Crypto

Live crypto prices, order books and recent trades from the Gemini exchange. No account needed.

Genderize

Predict the gender of a first name with probability scores using global and country-specific data from genderize.io

Genius

Song / artist / annotation metadata from Genius. Lyric text is not exposed — use the returned URL.

Geo

Geocoding, country info, timezones, and sun times from public APIs

Geo Distance & Coordinates

Offline geodesy (keyless): great-circle (haversine) distance & bearing between lat/lon points, destination-point projection, and DMS <-> decimal coordinate conversion.

Geoapify

Forward geocoding: convert an address, place name, or freeform location text into geographic coordinates (latitude/longitude).

geoBoundaries

geoBoundaries: open database of political administrative boundary metadata and simplified GeoJSON geometries for countries at ADM0–ADM5 levels.

Geocodio

US/Canada forward & reverse geocoding plus data append (census, timezones, congressional & legislative districts); single or 10k-batch. BYO Geocodio API key.

Geohash

Encode a lat/lon to a geohash and decode a geohash to its center coordinate + bounding box. Keyless, offline.

Geonames

GeoNames geographical database — search places by name, find nearby locations by coordinates, and get timezone info with sunrise/sunset.

GeoNet New Zealand

GeoNet New Zealand — recent earthquakes, quake detail, and current volcanic alert levels from GNS Science's official NZ monitoring network.

Georgia Energy

Georgia (country) electricity system — live grid telemetry and regulator statistics.

Georgia Heritage

Georgia (the country) — National Register of Immovable Cultural Heritage.

Germany Tenders

Search official GERMAN government public-procurement tenders (Öffentliche Vergabe / Ausschreibungen) from the federal Bekanntmachungsservice open-data feed (oeffentlichevergabe.de), Open Contracting D.

Gets Nz

New Zealand Government Electronic Tenders Service (keyless).

Giantbomb

Giant Bomb video game database — search games, characters, companies, platforms, and release data.

Giphy

Search, browse trending, and fetch random GIFs from the Giphy library

Gistemp

NASA GISTEMP surface temperature anomaly data: global, hemispheric, and zonal time series (monthly/annual) from the Goddard Institute for Space Studies.

GitHub

Search repositories, get repo details, list issues, and look up user profiles via GitHub REST API

Github Private

Access private repos, org data via OAuth.

gitignore

Canonical .gitignore templates from github/gitignore. Keyless.

Gitlab

List GitLab projects accessible to the authenticated user.

GitLab Public

Search and explore public GitLab projects and issues without authentication

Glasgow City Council GIS

Glasgow City Council GIS — Glasgow, Scotland (UK) open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

GLEIF

Global Legal Entity Identifier Foundation — canonical 20-character LEI lookup and corporate hierarchy for ~2.5M financial-market entities. No auth.

Globocan

Cancer incidence, mortality and prevalence for 238 countries from the IARC/WHO Global Cancer Observatory.

Glynn County GIS

Glynn County GIS — Glynn County, Georgia open geospatial data (ArcGIS): parcels, zoning, addresses & public works. Keyless.

Gmail

Read, search, send, and label Gmail messages in the authenticated Google account via OAuth.

Gnews

GNews API — global news article search and top headlines by category (business, technology, sports, health, etc.) via gnews.io.

gnomAD

Broad Institute gnomAD — genome aggregation, population allele frequencies, variant annotations (GraphQL). Keyless.

Go modules

Go module proxy — versions + go.mod for any importable Go module.

Gong

Gong revenue intelligence — list, search, and retrieve call recordings and transcripts from the Gong platform via OAuth.

Google Ads

Query Google Ads campaigns, ad groups, and performance metrics (impressions, clicks, cost) via GAQL.

Google Analytics

Run reports and get realtime traffic metrics from Google Analytics 4 properties via the GA4 API.

Google Books

Google Books search + volume metadata (~40M+ books). Public reads keyless; optional key for higher rate limits.

Google Calendar

List, search, create, and retrieve Google Calendar events and calendars via OAuth.

Google Docs

Read, create, and edit Google Docs via OAuth.

Google Drive

List, search, download, and create files in Google Drive via OAuth — supports Docs, Sheets, and binary files.

Google Maps

Geocoding, places, directions, distance matrix, elevation.

Google Search Console

Google Search Console API — query search analytics (clicks, impressions, CTR), sitemaps, and URL index status for web properties.

Google Sheets

Read, write, append, and create Google Sheets spreadsheets via OAuth — rows, ranges, and metadata.

Google Trends

MCP server for Google Trends

Goproxy

Go Module Proxy (proxy.golang.org) — look up Go module versions, metadata, and go.mod contents from the official module proxy.

Gov Auctions

Physical-asset auctions (surplus, seized, forfeited,.

Gov Bids

Live OPEN government bid solicitations from Bonfire portals.

Gov Uk Content

GOV.UK Content + Search APIs — browse UK government publications, policies, organisations, and taxonomy. Keyless.

Govcon Intel

GovCon Intel — meta-pack chaining SAM.gov, USAspending, and SBIR for contractor profiles, opportunity scans, and agency contracting landscapes.

GovInfo

Full text of US government publications — laws, CFR, Federal Register, hearings, public laws. Reuses your data.gov key.

Grand Paris Sud Open Data

Grand Paris Sud Open Data — open data for Grand Paris Sud, France via the OpenDataSoft Explore API: urban services, mobility & environment. Keyless.

GrantConnect (Australia)

Australian Commonwealth grants — every grant awarded (recipient, ABN, value in AUD, agency, purpose) and every open grant opportunity with its closing date.

Grants.gov

Open federal grant opportunities — every current/forecasted funding opportunity across all US agencies. No auth.

Greece Open Data

Greece Open Data — Greek government open data via the CKAN Action API (data.gov.gr). Keyless.

Greenhouse

Job openings, candidates and applications from a Greenhouse recruiting account.

GreyNoise

Separates internet background noise (mass scanners, known-good services) from targeted activity. Community API.

GridStatus

US ISO/RTO grid data: dataset discovery plus load, price, fuel-mix, and interchange time series. BYO GridStatus API key.

Gsa Auctions

US federal government surplus auctions (keyed).

GSA CALC+ Labor Rates

Benchmark GSA schedule hourly labor rates: what vendors may charge the government for a job title, with median and quartiles across every matching contract rate, filterable by experience, education, worksite and business size.

GSA Per Diem

GSA per diem API — US federal government travel lodging and meal allowances by city or zip code.

Gtex

GTEx — gene expression levels across human tissues, eQTL associations, and tissue metadata. Keyless.

Guide to Pharmacology

Drug targets, ligands and their measured binding affinities, from the IUPHAR/BPS pharmacology database.

Guild Wars 2

Guild Wars 2 API — items, achievements, professions, WvW matches, and trading-post prices for the GW2 MMO.

GunBroker

GunBroker firearms marketplace API — search live listings, get item details, and retrieve seller orders.

GuruFocus

Value-investing data: GF Score / GF Value summary, guru portfolio trades, insider trades, and historical prices. BYO GuruFocus API token.

Gutendex

Search and browse Project Gutenberg books via the Gutendex API

GWAS Catalog

GWAS Catalog (EBI/NHGRI) — look up SNPs by rsID, retrieve trait/disease associations with effect sizes, and find genome-wide association studies by trait.

H1b

US H-1B visa sponsorship & wage data from DOL Labor Condition.

Hacker News

Search stories, get top stories, and retrieve items from Hacker News via Algolia and Firebase APIs

Hackertarget

HackerTarget — open-source network intelligence tools including DNS lookups, port scans, and OSINT reconnaissance.

HAL

HAL — French national open research archive (Hyper Articles en Ligne). Keyless Solr-style API.

Harris County

Harris County (TX) District Clerk civil dockets — 31k+ Houston-area state civil district court cases from the clerk's official bulk index files, searchable by party, cause number or filing date.

Harry Potter

Characters, houses, spells and staff from the Harry Potter books.

Harvard Art Museums

Harvard Art Museums — 250k+ objects across the Fogg, Busch-Reisinger & Sackler collections, rich metadata & IIIF images. Free API key.

Hash & HMAC

Compute MD5 / SHA-1 / SHA-256 / SHA-384 / SHA-512 hashes and HMACs of text (keyless, offline, WebCrypto + inlined MD5). Input not stored or transmitted.

HathiTrust Digital Library

HathiTrust Digital Library — look up digitized-book holdings by ISBN/OCLC/LCCN, retrieve bibliographic records, and check full-view availability.

Have I Been Pwned

Password breach checks (k-anonymity, no key) + breach catalog (no key) + breached-account lookup (paid BYO key).

Hawaii Vehicle Registrations

Cumulative hybrid and electric vehicles registered statewide, as an annual series running from 1999.

Health Canada Drugs

Health Canada Drug Product Database (fleet #522).

Health Feeds

List the curated health & medicine feeds (id, title, category, source).

Healthdata

Search HealthData.gov for public health datasets by keyword (e.g., "COVID hospitalizations", "Medicare spending", "opioid prescriptions").

Helius

Solana parsed transaction history and Digital Asset Standard assets by owner. BYO key.

Help Scout

Return a bounded Help Scout conversation page with subject, customer, inbox, assignee, tags, status, waiting time, and timestamps.

Helsinki Events

Find upcoming events in Helsinki, Finland (City of Helsinki Linked Events).

Herb Tcm

HERB 2.0 (herb.ac.cn) — Traditional Chinese Medicine herb/ingredient/target/

Here

Premium geocoding, places, and TRAFFIC-AWARE routing from HERE.

Hex.pm

Hex.pm package registry for Elixir and Erlang: look up packages, search by keyword, fetch release metadata and version history.

HGNC Gene Names

HGNC (HUGO Gene Nomenclature Committee) — look up, search, and cross-reference official human gene symbols, names, and external database IDs.

Highlightly

Multi-sport live scores, video highlight links, and match predictions. BYO key.

Hilma

Finnish government public procurement notices (keyed).

Hk Companies

Hong Kong Companies Registry (香港公司註冊處) — open incorporation/name-change

Hk Stocks

Hong Kong stock market snapshot — closing levels and daily change for the whole Hang Seng index family: the Hang Seng Index (恒生指数, HSI), Hang Seng China Enterprises Index (恒生中国企业指数, HSCEI, the H-share.

HM Land Registry (UK)

HM Land Registry Price Paid Data (UK).

HMDA Mortgage Register

Every US mortgage application at loan level, 2018-2025 — who applied, who was denied, by lender, county and census tract, from the federal Home Mortgage Disclosure Act filings.

Holidays

Public holidays for 100+ countries — check dates, upcoming holidays, and today

Homebrew Formulae

Homebrew package manager registry — look up macOS/Linux formulae, casks, and install analytics from formulae.brew.sh.

Hong Kong C&SD

Hong Kong Census and Statistics Department (C&SD) open-data.

Hong Kong Monetary Authority

Hong Kong monetary and banking statistics — interbank rates, exchange fund holdings and bank data from the HKMA.

Hongkong Procurement

Search recently AWARDED Hong Kong government procurement contracts from the Government Logistics Department (GLD) "Contracts Awarded" open dataset (data.gov.hk, English).

Honolulu GIS

Honolulu GIS — Honolulu, Hawaii open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Horizons Nasa

JPL Horizons — generate ephemerides (positions, velocities, observer tables) for solar-system bodies. Keyless.

Horoscope

Horoscope App API — daily, weekly, and monthly zodiac horoscope predictions for all 12 signs. Keyless.

Housing Intel

Housing Intel — meta-pack chaining FRED, BLS, ATTOM, HUD, and Zillow for mortgage rates, property reports, affordability checks, and metro rental screening.

Howard County Open Data

Howard County Open Data — government open data (opendata.howardcountymd.gov) via the Socrata SoQL API: Howard County MD — police, permits, budget & services. Keyless.

Hpo Api

Human Phenotype Ontology (HPO) API — look up phenotype terms, disease-phenotype associations, and gene-disease relationships for clinical genomics.

Hsr Notices

HSR Notices MCP — FTC Hart-Scott-Rodino early-termination notices

HTML Entities

Encode text to HTML entities and decode named + numeric entities back to text. Keyless, offline.

HTML to Text

Strip HTML to readable plain text, extract links, and pull page metadata (title, description, Open Graph). Regex-based, keyless, offline. Great for cleaning scraped HTML.

Hts

US import tariff rates via the USITC Harmonized Tariff Schedule.

HTTP Cat

Cat photos for every HTTP status code via http.cat

HTTP Status Codes

Look up an HTTP status code (name, category, meaning) or list codes by class (1xx-5xx). Keyless, offline reference.

Httpbin

httpbin — HTTP testing service: echo requests, return specific status codes, generate UUIDs, encode/decode Base64, and sample payloads.

Hubspot

Query and browse HubSpot CRM contacts, companies, and deals via the HubSpot API.

Hud

U.S. Department of Housing and Urban Development APIs.

Hugging Face Hub

Largest open ML hub — search and inspect models, datasets, Spaces. Public reads keyless.

Human Protein Atlas

Human Protein Atlas (HPA) — search human genes/proteins and retrieve tissue expression profiles and protein class annotations.

Humanitarian Data Exchange

Humanitarian Data Exchange (HDX/OCHA): search and access datasets on displacement, food security, conflict, disasters, and health emergencies.

Hunter.io

Hunter.io — find professional email addresses by domain or person, and verify email deliverability.

Hurricanes (NHC)

Active tropical cyclones from the US National Hurricane Center — name, Saffir-Simpson category, position, winds, movement, and official advisory/forecast-cone links. Atlantic + Pacific. Keyless.

Hyperbrowser

AI-agent browser infra: async scrape (markdown/html), schema-based extract, and crawl jobs with proxy + captcha handling. BYO Hyperbrowser API key.

IBGE (Brazil)

IBGE (Brazil) — official Brazilian statistics: states, municipalities, SIDRA aggregate tables (GDP, inflation, population), and census name frequency.

Iconify

Search icons, retrieve SVG data, and list collections from the Iconify open-source icon library

Idf Events

Île-de-France (Greater Paris) Events.

iDigBio Specimens

iDigBio — search and retrieve ~150M digitized natural-history museum specimen records (plants, animals, fossils) from US collections.

Ieee Standards

BYOK wrapper over the IEEE Xplore Metadata Search API.

IETF Datatracker

IETF RFCs + Internet-Drafts + working groups + people. Keyless.

Île-de-France Open Data

Île-de-France Open Data — open data for the Île-de-France (Paris) region, France via the OpenDataSoft Explore API: regional services, transport, education, environment & economy. Keyless.

Illinois Code

Illinois Compiled Statutes — state statutes by citation.

ILOSTAT (ILO labour statistics)

ILO ILOSTAT — global labour statistics: employment, unemployment, wages, and working conditions via SDMX dataflows.

IMDB

IMDB title/ratings/crew/episode data from the public non-commercial bulk dumps, ingested daily. Search, top-rated lookups, episode lists. No auth required.

IMEI Validation

Validate IMEI (15-digit, Luhn) & IMEISV (16-digit) device identifiers offline (keyless), and break out the TAC / serial / check digit. Number only, no device lookup.

Imf

IMF SDMX API — international macroeconomic time-series (GDP, inflation, exchange rates, trade) across 190+ countries from the International Monetary Fund. No auth.

Imf Portwatch

Global maritime trade & chokepoint signals (free, no auth).

Imgflip Memes

Retrieve the top 100 meme templates with names, images, and text box counts from Imgflip

iNaturalist

Citizen-science species observations — observation search, taxa lookup, top species at a place. No auth.

India IFSC Codes

Indian bank branch lookup by IFSC code — resolves branch codes to bank, branch, address, MICR, and NEFT/RTGS/UPI/IMPS capability flags via Razorpay's open IFSC dataset.

Indian Mutual Funds (MFAPI)

Indian mutual-fund NAV (net asset value) data.

Indian River County GIS

Indian River County GIS — Indian River County, Florida open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Indiana BMV

BMV branches, self-service kiosks, BMV Connect locations, and motorcycle rider-training and skills-test sites.

INE (Spain)

INE Spain (Instituto Nacional de Estadística) Tempus3 JSON API.

Inegi

Mexico's national statistics office (INEGI) Indicators API.

Insee

Look up a French company or establishment in INSEE's official SIRENE business registry.

Insider Trading

Get recent insider trading filings (Form 4) for a company. Shows who bought or sold shares, when, and links to SEC filings.

INSPIRE-HEP

INSPIRE-HEP high-energy physics literature database. Keyless.

Insurance Denials

US health-insurance claim denials and appeal outcomes, by insurer.

IntAct

Experimentally determined molecular interactions — which proteins bind which, from the EBI IntAct database.

Intercom

Contacts, conversations and companies from an Intercom workspace, via OAuth.

Internet Archive

Search the Internet Archive, retrieve item metadata, and check Wayback Machine snapshots

InterPro

Protein families, domains and functional sites — what a protein sequence does, from the EBI InterPro database.

Intrinio

Options chains + greeks, unusual options activity, and Zacks analyst estimates & price targets. BYO key.

Iowa DOT Driver Licensing

Driver license stations with hours, CDL availability and live queue-camera links.

IP Address Tools

Validate & classify IPv4/IPv6 (private/loopback/link-local/multicast/reserved) and compute IPv4 subnet math from CIDR (network, broadcast, netmask, host range/count). Keyless, offline.

IP Lookup

IP address geolocation — country, city, ISP, coordinates

Ipify

ipify — public IP address lookup API returning the gateway's egress IPv4 and IPv6 addresses.

IPInfo

IP geolocation and network information via ipinfo.io

IPMA Portugal

Portugal weather and seismic data from IPMA — 5-day city forecasts, UV index, coastal sea state, and recent earthquakes for the mainland, Madeira, and the Azores.

IPQualityScore

IPQualityScore — fraud and risk scoring for IP addresses, emails, phone numbers, and URLs (phishing/malware detection). Requires your own IPQualityScore API key (_apiKey).

IPQuery (IP Intelligence)

IPQuery: geolocation, ISP/ASN, and fraud/security risk scoring for any IPv4 or IPv6 address.

iRail Belgium

Belgian rail (SNCB/NMBS) in real time — live station departure and arrival boards with delays and platform changes, journey planning with transfers, single-train tracking, and network disturbances.

ISBN Validation

Validate ISBN-10 and ISBN-13 check digits and convert between the two formats (keyless, offline). Number/checksum only, no book lookup.

ISO 8601 Duration

Parse ISO 8601 durations (PT1H30M) to components + total seconds, and format seconds back to ISO 8601 + human-readable. Keyless, offline.

Iso Codes

Lookups against the Debian iso-codes project JSON.

ISO Standards

Search and look up the full ISO catalogue (~80k deliverables): reference, title, abstract, publication status, edition, ICS, committee and supersession chain, with the correct iso.org link and a best-effort price. Backed by ISO Open Data; normative clause text stays paywalled.

Israel CBS (statistics)

Israel Central Bureau of Statistics (CBS / הלשכה המרכזית לסטטיסטיקה).

Israel Tenders

Search Israeli government competitive tenders (מכרזים) from the official Government Procurement Administration dataset on data.gov.il.

Iss Number

Novelty number generator that derives an integer from the ISS's live orbital coordinates — combines Space data with random-number humor.

Issy-les-Moulineaux Open Data

Issy-les-Moulineaux Open Data — open data for Issy-les-Moulineaux, France via the OpenDataSoft Explore API: city services, mobility, environment & smart-city data. Keyless.

ISTAT (Italy)

ISTAT (Italy) — Italy's national statistics institute: browse and query datasets across demographics, economy, environment, and social topics via SDMX.

ITIS

ITIS — search authoritative US-government taxonomy for plants, animals, fungi, and microbes; walk hierarchies and get common names by TSN. Keyless.

iTunes Search

Apple iTunes Store catalog search — music, movies, podcasts, audiobooks, ebooks, apps. Keyless.

Japan Law

Japanese national laws & ordinances via the e-Gov Law API.

Jargon Translator

Bidirectional translator between corporate jargon and plain English, with configurable tone (passive-aggressive/enthusiastic/defeated).

JECFA Food Additives

Safety evaluations from the Joint FAO/WHO Expert Committee on Food Additives: Acceptable Daily Intakes, committee conclusions and the meeting reports behind them, for food additives, flavourings, contaminants and veterinary drug residues. Searchable by name, CAS number or INS/E-number.

Jersey Open Data

opendata.gov.je — Government of Jersey's official open-data catalogue (CKAN): datasets, resources, and organizations from the Channel Island Crown Dependency.

Jikan Anime

Search and browse anime, manga, and characters via the Jikan MyAnimeList API

Jina Reader

Jina Reader API: fetch any web page as clean LLM-ready markdown and run AI-optimized web searches returning markdown results.

Jira

Search, retrieve, and browse Jira issues and projects using JQL via the Jira REST API.

Jisho

Japanese-English dictionary lookups — words, kanji readings, meanings and example sentences.

JMPR Pesticide Safety

Acceptable Daily Intakes and Acute Reference Doses set by the FAO/WHO Joint Meeting on Pesticide Residues — the toxicological assessment behind every Codex pesticide limit, with each meeting's conclusions and reports. Pairs with Codex Residue Limits, which carries the legal ceilings themselves.

Jodi

JODI Oil + Gas — monthly production, consumption, imports, exports and

Jokes

Random jokes, joke search, categories, and safe-mode filtering via JokeAPI

JPL Solar System Dynamics

NASA/JPL Solar System Dynamics + CNEOS.

JSDelivr

CDN package stats, file listing, version resolution for npm + GitHub. Keyless.

JSON Schema Validator

Validate a JSON value against a JSON Schema (draft-07 subset) — returns each failure with its path. Keyless, offline.

JSON Tools

Validate JSON (with error position), pretty-print or minify, and extract a value at a dot/bracket path. Keyless, offline.

JSONPlaceholder

Fake REST API for prototyping and testing — posts, users, and comments with no setup required

Jungle Scout

Amazon sales estimates, product database, and keyword search volume. BYO key.

JWT Decoder

Decode a JSON Web Token offline (keyless): header, payload, and standard claims (exp/iat/nbf as dates, expiry status, alg, kid). Decodes only — does NOT verify the signature.

Kalshi

US-regulated prediction-market data — Fed rates, elections, climate, sports, science. Public APIs, no auth. Pairs with the polymarket pack for cross-market spread arb.

Kansas Code

Kansas Statutes Annotated — state statutes by citation.

Kansas State GIS

Kansas State GIS — Kansas open geospatial data (ArcGIS): parcels, zoning, transport & statewide GIS layers. Keyless.

Keepa

Amazon price & sales-rank HISTORY, bestsellers, and deals by ASIN. BYO key.

KEGG

Kyoto Encyclopedia of Genes and Genomes.

King County Open Data

King County Open Data — US government open data (data.kingcounty.gov) via the Socrata SoQL API: King County WA — justice, transit, health & elections. Keyless.

Kitsu

Kitsu anime + manga catalogue (JSON:API). Keyless.

Klaviyo

Klaviyo email marketing — list profiles, email lists, and campaigns; retrieve campaign details via the Klaviyo API.

Kolada (Sweden municipal KPIs)

Sweden's municipal & regional key-performance-indicator (KPI) database.

Kraken

Live crypto prices, order books and recent trades from the Kraken exchange. No account needed.

Kroger

Grocery prices and availability at 2,700 Kroger-family supermarkets (Kroger, Ralphs, Fred Meyer, King Soopers, Harris Teeter) — product search with shelf and promo prices, stock levels, and store locator.

L2BEAT

Layer 2 ecosystem analytics — TVS (total value secured), activity, risk assessments, stage classification.

Lake County GIS

Lake County GIS — Lake County, Illinois open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Lancaster County GIS

Lancaster County GIS — Lancaster County, Pennsylvania open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Landprice

Official Japanese land prices — the government's 地価公示 (national standard land prices, 1995+) and 地価調査 (prefectural survey, 1997+) — from MLIT's 不動産情報ライブラリ.

Last Fm

Last.fm music API — retrieve artist bios, top tracks, similar artists, album/track metadata, user listening history, and global music charts.

Latam Validate

Validate Latin-American banking and tax identifiers.

Latvia Open Data

Latvia Open Data — Latvian government open data via the CKAN Action API (data.gov.lv). Keyless.

LaunchDarkly

Feature flags, projects and environments from a LaunchDarkly account — which flags exist, how they are configured, and their state per environment. Read-only; needs your own LaunchDarkly API key.

Law Feeds

List the curated law & courts feeds (id, title, category, source).

LeadConnector (GoHighLevel)

LeadConnector / GoHighLevel CRM API — contacts, pipelines, opportunities, and campaigns. Requires your own GoHighLevel CRM credential via _apiKey: a v2 Private Integration key (pit- prefixed, pass locationId with it) or a legacy v1 Location API key.

Lee County GIS

Lee County GIS — Lee County, Florida open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Leetcode

LeetCode — coding challenge platform; fetch user profiles, solved counts, submissions, daily questions, and problem details.

LegiScan

LegiScan API — full-text search, bill details, and session listings for US state and federal legislation.

legislation.gov.uk

legislation.gov.uk — search and retrieve full text and metadata for UK Acts of Parliament and statutory instruments.

Leie

HHS OIG List of Excluded Individuals/Entities (LEIE) — provider exclusion

Lemmy

Public reads on any Lemmy instance.

Lens Org

Patents and scholarly works from Lens.org, linked so a paper can be traced to the patents citing it.

LibreTranslate

LibreTranslate open-source ML translation API — text translation, language detection, supported languages. Self-hosted or compatible instance.

Librivox

LibriVox public domain audiobook catalog — search books and authors, list tracks for free audio recordings.

Lichess

Lichess public API — players, ratings, top lists, cloud eval, tablebase, opening explorer. Keyless.

Lincoln & Lancaster County GIS

Lincoln & Lancaster County GIS — Lincoln, Nebraska open geospatial data (ArcGIS): parcels, zoning, public works & city services. Keyless.

Lincoln County GIS

Lincoln County GIS — Lincoln County, North Carolina open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Linear

List issues from Linear with optional filtering.

Linkedin Ads

LinkedIn Ads API — list ad accounts, campaigns, creatives, and fetch analytics (impressions, clicks, conversions) via OAuth.

Linkedin Humblebrag

Generate a humorous LinkedIn post from an achievement. Input your accomplishment and get back a self-deprecating post with vulnerability and humor.

Linn County GIS

Linn County GIS — Linn County, Iowa open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Listen Notes

Listen Notes — search and browse 160M+ podcast episodes and shows, with genre lists and similarity recommendations.

ListenBrainz

ListenBrainz (MetaBrainz) — access open music listening data: sitewide top artists, user scrobble history, now-playing, and per-user top artists. Keyless.

Lob

US address verification & standardization: single + bulk verification with USPS deliverability coding, plus address autocomplete. BYO Lob API key.

Lobsters

Tech stories and discussions from the lobste.rs community link aggregator

Loire-Atlantique Open Data

Loire-Atlantique Open Data — open data for the Loire-Atlantique département, France via the OpenDataSoft Explore API: departmental services, roads, education & environment. Keyless.

Lorain County GIS

Lorain County GIS — Lorain County, Ohio open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Lorem

Generate lorem ipsum placeholder text and HTML via loripsum.net

Los Angeles County GIS

Los Angeles County, California open geospatial data (ArcGIS) — parcels, parks, public works, health & elections. Keyless.

Loudoun County GIS

Loudoun County GIS — Loudoun County, Virginia open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Luchtmeetnet NL

Official Netherlands air quality from RIVM Luchtmeetnet — live NO2, PM2.5, PM10 and ozone measurements from 102 stations, nearest-station search, and the Dutch LKI air quality index for any city.

Lyrics OVH

Quick song-lyrics lookup via lyrics.ovh. Keyless.

MAC Vendors

macvendors.com — resolve a MAC address or OUI prefix to the hardware manufacturer name. Keyless, rate-limited free tier.

Macau Amcm

Macau AMCM MCP — daily interbank FX mid-rates for the Macau pataca (MOP)

Macau Stats

Macau Statistics MCP — DSEC (Direcção dos Serviços de Estatística e Censos

Macro Snapshot (economy dashboard)

The state of the economy in one call.

Macrostrat

Geologic map / column / unit data for North America and beyond.

Madrid Events

Find cultural events & activities in Madrid, Spain (next ~100 days).

Magic 8-Ball

Digital Magic 8-Ball that answers yes/no questions with mystical responses; supports cynical and corporate tone modes.

Mailchimp

Manage audiences, campaigns, and members via Mailchimp Marketing API.

Maine Code

Maine Revised Statutes — state statutes by citation.

MakStat (North Macedonia)

MakStat — North Macedonia State Statistical Office: browse and query official national statistics via PxWeb — demographics, economy, trade.

MalwareBazaar

abuse.ch malware sample metadata — search by hash, tag, family, or signature.

Manifold Markets

Manifold Markets — search, retrieve, and browse play-money prediction markets with implied probabilities, volume, and liquidity.

Mapbox

Mapbox — forward/reverse geocoding, turn-by-turn routing, distance matrices, isochrones, and GPS trace snapping.

Mapillary

Street-level imagery near a point plus CV object/sign detections. BYO key.

Maptiler

MapTiler API — geocoding, reverse geocoding, elevation lookup, coordinate conversion, and static map URLs.

Marginalia

Independent web search over a non-commercial, non-SEO index.

Maricopa County GIS

Maricopa County (Phoenix), Arizona open geospatial data (ArcGIS) — parcels, elections, public works & planning. Keyless.

Marine

Ocean wave forecasts and current conditions via the Open-Meteo Marine API

Marion County GIS

Marion County GIS — Marion County, Oregon open geospatial data (ArcGIS): parcels, addresses, zoning & public works. Keyless.

Markdown Tools

Convert Markdown to plain text, extract links, and extract the heading outline. Regex-based, keyless, offline.

Market Data

Options chains with per-contract greeks/IV/OI (filter by delta, dte, OI), plus stock quotes and OHLCV candles. BYO Market Data API key.

Market Recap

A one-call "what happened in markets" snapshot.

Maryland Code

Maryland Code — state statutes by citation.

Maryland MVA

Registered vehicles and electric/plug-in hybrid counts by county and ZIP code, published monthly by the Motor Vehicle Administration.

Maryland Open Data

Maryland Open Data — US government open data (opendata.maryland.gov) via the Socrata SoQL API: state government, health, transportation, budget & environment. Keyless.

Massachusetts Code

Massachusetts General Laws — state statutes by citation.

Massive (formerly Polygon.io)

Massive (formerly Polygon.io) — US stock market data: tickers, OHLC bars, dividends, splits, news, market status, and exchange reference.

Mast Nasa

NASA MAST space telescope archive — cone search, mission queries, and CAOM observations from Hubble, TESS, and other space telescope missions.

Mastodon

Search accounts and statuses, browse trending posts, and read the public timeline on mastodon.social

Materials

Computed (DFT) materials structures & thermodynamic properties.

Math.js

Evaluate mathematical expressions and convert units using the mathjs.org API

Matomo

Build the Reporting API endpoint from a caller-supplied Matomo URL.

Maven Central

Java/JVM artifact registry — ~12M artifacts via Solr search.

MBTA Boston

Boston MBTA real-time transit — next subway, commuter rail, bus, and ferry departures at any station (with schedule fallback), routes, stops, and live service alerts from the official v3 API.

MDN Search

Mozilla Developer Network search + page summaries + BCD blocks. Keyless.

Mediastack

Mediastack API — real-time global news search and headlines filtered by category, country, language, and source. BYOK.

Medicaid Intelligence

Return quarterly state Medicaid utilization rows for an exact 11-digit NDC, separated into fee-for-service and managed-care records.

Medical Codes (ICD-10/LOINC)

Look up ICD-10-CM diagnosis codes, LOINC lab codes, and condition/procedure/drug terms via NLM Clinical Tables. Keyless. Psychiatric (DSM-5-aligned) diagnoses resolve as ICD-10 F-codes.

Medicare Coverage

Search current Medicare National Coverage Determinations (NCDs) by title, benefit category, or NCD number.

Medicare Pricing

What does Medicare PAY — physician fee schedule, lab rates, and per-day unit

MedlinePlus

NIH/NLM consumer health info — map clinical codes (ICD-10, SNOMED, RxCUI, LOINC, NDC) to plain-language topics; free-text search across topics. Keyless.

mempool.space

Bitcoin block explorer + mempool / fee stats. Mainnet, testnet, signet, Liquid sidechain. Keyless.

Meps

MEPS — what Americans actually take, and what for.

Mercury Number

Get a random number (1-100) with astrological justification based on Mercury's current zodiac position.

Merriam-Webster

Merriam-Webster — authoritative American English dictionary definitions and thesaurus (synonyms/antonyms).

Mesa Open Data

Mesa Open Data — US government open data (citydata.mesaaz.gov) via the Socrata SoQL API: Mesa AZ — permits, public safety, services & budget. Keyless.

MeSH (Medical Subject Headings)

Search NLM MeSH descriptors by a disease/drug/concept term (e.g.

MET Norway

Norwegian Meteorological Institute (api.met.no, behind yr.no) — global forecast, sunrise/sunset, ocean and Nordics specials. Keyless.

MetaboLights

EBI MetaboLights metabolomics repository — search and retrieve study metadata for metabolite/small-molecule experiments.

Metals Api

Metals-API — real-time and historical spot prices for gold, silver, platinum, palladium, copper, and other precious/base metals.

Meteors

NASA fireball events, near-Earth asteroid close approaches, and NEO feed data

Meteostat

Historical weather from 11,000+ stations via free bulk CSVs. Station-level readings (no interpolation). No auth.

MHRA UK

MHRA (UK Medicines and Healthcare products Regulatory Agency) products register — UK-authorised medicine documents post-Brexit: SmPCs (prescribing information and indications), patient information leaflets and public assessment reports, searchable by product, brand or active substance, with PL licence numbers, GB/NI territory and a recent-changes feed.

Michigan Code

Michigan Compiled Laws — state statutes by citation.

Michigan Open Data

Michigan Open Data — US government open data (data.michigan.gov) via the Socrata SoQL API: state government, expenditures, health & environment. Keyless.

Microlink

Extract metadata and take screenshots of any webpage via Microlink

Microsoft OneNote

Microsoft OneNote via Graph API: browse notebooks and sections, list pages, and read full note content for the signed-in Microsoft 365 user.

Microsoft To Do

Microsoft To Do via Graph API: manage task lists, list and retrieve tasks, and find upcoming due items across the signed-in user's to-do lists.

MIME Types

Map a filename/extension to its MIME type and vice versa, from an inlined table of common types. Keyless, offline.

Minneapolis Institute of Art

Minneapolis Institute of Art (Mia) collection.

Minnesota Code

Minnesota Statutes — state statutes by citation.

Missouri Code

Missouri Revised Statutes — state statutes by citation.

Missouri License Offices

Driver and motor vehicle license offices with hours, contract operator, and upcoming closure dates — refreshed daily.

Missouri Open Data

Missouri Open Data — government open data (data.mo.gov) via the Socrata SoQL API: state government, public safety, health & spending. Keyless.

Mitre Attck

STIX bundles from github.com/mitre/cti.

Mitre Cwe

MITRE CWE (Common Weakness Enumeration) — look up software weakness records, categories, views, and parent/child relationships.

Mixpanel

Mixpanel Data Export API — query product analytics: event counts, funnel conversion rates, and user retention cohorts. BYOK.

MLB Stats API

Official MLB statistics — schedule, scores, rosters, player stats, standings, box scores, live game feed. No auth.

Mock Data Generator

Generate fictional test data — people (name/email/phone/address/company/job) and lorem-ipsum text — via CSPRNG. For testing/seeding. Keyless, offline.

Mojang

Mojang/Minecraft API — resolve player usernames and UUIDs, fetch profiles, name history, and blocked servers.

Moldova Tenders

Moldovan government procurement — tender notices, awards and contracting authorities from the MTender system.

Monarch Initiative

Monarch biomedical knowledge graph — diseases, phenotypes, genes, variants. Keyless.

Monday

List all boards in your Monday.com account.

Mondo

Mondo — condition-string resolver onto the Mondo Disease Ontology.

Mono County GIS

Mono County GIS — Mono County & Mammoth Lakes, California open geospatial data (ArcGIS): parcels, zoning, public lands & services. Keyless.

Monster Hunter World

Browse monsters, weapons, armor, and skills from Monster Hunter World via the MHW database API

Montana Code

Montana Code Annotated — state statutes by citation.

Montana State GIS

Montana State GIS — Montana open geospatial data (ArcGIS): parcels, zoning, transport & statewide GIS layers. Keyless.

Montreal Events

Find upcoming public events in Montréal, Canada.

Moralis

Multichain wallet token balances, net worth, token holders, and decoded transaction history. BYO key.

Movies & TV

Search movies via iTunes and TV shows via TVmaze — details, episodes, and schedules

MusicBrainz

Search artists and releases, and retrieve detailed discography and track listings from MusicBrainz

MyChem.info

MyChem.info — search and retrieve aggregated drug/chemical annotations (ChEMBL, DrugBank, PubChem) by name, InChIKey, or fielded query.

MyDisease.info

MyDisease.info — query and retrieve aggregated disease annotations (MONDO/DOID/OMIM IDs) from the BioThings disease knowledgebase.

MyGene.info

BioThings gene annotation joining NCBI/Ensembl/UniProt/KEGG/OMIM. Keyless.

Myhealthfinder

U.S. preventive-services & health-screening guidance.

MyVariant.info

MyVariant.info — search and retrieve aggregated human genetic variant annotations (dbSNP, ClinVar, gnomAD, etc.) by rsID or HGVS id.

N2YO

N2YO satellite tracking API — live satellite positions, visual pass predictions, and overhead sky inventory.

N8n

Query your own n8n instance (BYO).

Nansen

Smart-money netflow & holdings and wallet labels/profiling on-chain. BYO key.

Nantes Métropole Open Data

Nantes Métropole Open Data — open data for Nantes Métropole, France via the OpenDataSoft Explore API: mobility, urban services, environment & geography. Keyless.

Narodowy Bank Polski

Polish zloty exchange rates, gold prices and reference rates from Narodowy Bank Polski.

Nasa

NASA Open APIs — Astronomy Picture of the Day, near-Earth asteroid close approaches, and Mars rover photos. Free DEMO_KEY or BYOK.

NASA Earthdata (CMR)

NASA Common Metadata Repository (CMR) — search Earth-science dataset collections and granules (satellite/mission data) with spatial and temporal filters.

NASA EONET

Earth Observatory Natural Event Tracker — wildfires, storms, volcanoes, icebergs, dust. Auto-curated from official sources. Keyless.

NASA POWER

NASA Prediction of Worldwide Energy Resources — solar irradiance + meteorology for agriculture / renewable energy modeling. Global, 1981-present.

Nass

USDA NASS Quick Stats — US agricultural statistics including crop production, prices received by farmers, livestock inventory, and weekly crop progress reports.

National Bank of Romania

Romanian leu exchange rates and monetary statistics from Banca Naţională a României.

National Bank of Ukraine

Ukrainian hryvnia exchange rates, policy rate and banking statistics from the National Bank of Ukraine.

Nationalize

Predict the nationality of a first name with ranked country probabilities, including batch lookups via nationalize.io

NATO Phonetic & Morse

Spell text with the NATO phonetic alphabet (Alfa Bravo Charlie) and encode/decode Morse code. Keyless, offline.

NBA

NBA player profiles, team rosters, and game scores via BallDontLie

NCBI E-utilities

NCBI E-utilities — federated Entrez search/fetch across PubMed, Gene, Nucleotide, Protein, Taxonomy, ClinVar, dbSNP, OMIM, etc. Keyless.

NCI CACTUS

Convert between chemical identifiers — name, SMILES, InChI, CAS number and formula — using the NCI resolver.

Ncua

NCUA MCP — US credit union data from the quarterly 5300 Call Report.

Nebraska Code

Nebraska Revised Statutes — state statutes by citation.

NESO UK Grid

Great Britain electricity grid open data from NESO (National Energy System Operator) — day-ahead demand forecasts, wind forecasts, and 80+ datasets on GB power system operation, queryable by dataset and filter.

Netherlands Open Data

Netherlands Open Data — Dutch national & local government open data via CKAN (data.overheid.nl). Keyless.

Netherlands Tenders

Dutch government public procurement notices (keyless).

Nevada Code

Nevada Revised Statutes — state statutes by citation.

New Caledonia Open Data

New Caledonia Open Data — open data for New Caledonia (French Pacific territory) via the OpenDataSoft Explore API: government, environment, economy & geography. Keyless.

New Jersey MVC

Vehicle inspection and emission repair facilities, plus 2.3M inspection results with pass and fail rates by make, model and model year.

New Jersey Open Data

New Jersey Open Data — US government open data (data.nj.gov) via the Socrata SoQL API: state government, pensions, health & transparency. Keyless.

New York Code

New York Consolidated Laws — state statutes by citation.

New York Procurement

Search Public Authorities (ABO §2800) contract awards (FY2017-2024, incl. MTA/Thruway/Power Authority) by vendor, agency, keyword, type, or fiscal year, ranked by amount; plus per-vendor rollups. Keyless (data.ny.gov).

New York State DMV

Record-level vehicle registrations and EV counts by county, ZIP or make, plus DMV offices, road-test sites, driving schools and licensed inspection facilities.

New York Times

Full-text search of New York Times news articles.

Newsapi

NewsAPI.org — fetch top headlines and search a global news archive across 150,000+ sources in 54 countries.

NewsData.io

NewsData.io — latest global news headlines, crypto news, and news source discovery across 70+ countries.

Newton Math

Compute derivatives, integrals, simplifications, and factorizations of algebraic expressions via the Newton API

NHL

Live NHL standings, scores, weekly schedule, and player profiles via the official NHL API

NHTSA Vehicles

Decode VINs, list vehicle makes/models, and look up safety data via the NHTSA vehicle information catalog

NICE Guidance

NICE guidance for England — technology appraisals that decide NHS funding, clinical guidelines and quality standards, with the recommendation text and whether it has been withdrawn or replaced.

NIH RePORTER

Every NIH-funded research grant — PI, institution, fiscal year, award amount, abstract, mesh terms, congressional district. No auth.

NIH Supplements

NIH dietary-supplement and herbal data — ODS fact sheets for vitamins, minerals and botanicals (uses, evidence, safety, medication interactions), NCCIH "Herbs at a Glance" summaries for ~56 popular herbs (turmeric, ginkgo, echinacea, St. John's Wort), and real product labels from the Dietary Supplement Label Database (DSLD), with a recent-changes feed of newly entered labels.

NIHR (UK health research)

Awards made by the UK National Institute for Health and Care Research — who was funded, which programme, how much, where, and in what health category.

NIST 800-53 Controls

NIST cybersecurity and privacy controls lookup — full text of any SP 800-53 Rev 5 security control (AC-2, IA-5, SC-7) or SP 800-171 CUI requirement, with statement, guidance, and family; keyword and family search. The reference for FedRAMP/FISMA compliance. Keyless.

Nist Beacon

NIST Randomness Beacon — cryptographically verifiable random pulses from NIST's public randomness service.

Nlrb

NLRB MCP — US National Labor Relations Board case search: unfair labor

Noaa Spc

NOAA Storm Prediction Center — retrieve convective outlooks, mesoscale discussions, storm reports, and active tornado/severe weather watches.

NOAA SWPC

NOAA Space Weather Prediction Center — solar wind, Kp, aurora, X-ray flux, alerts. Keyless.

NOAA Tides

NOAA Tides & Currents — observations, predictions, datums, stations. Keyless.

Nobel Prizes

Search Nobel Prize laureates and prizes by year and category

Nominatim

Forward and reverse geocoding using OpenStreetMap Nominatim

Norfolk Open Data

Norfolk Open Data — government open data (data.norfolk.gov) via the Socrata SoQL API: Norfolk VA — public safety, permits, budget & city services. Keyless.

Norges Bank

Norges Bank (Norway's central bank) — NOK exchange rates, interest rates, and monetary statistics via SDMX dataflows.

North Carolina Code

North Carolina General Statutes — state statutes by citation.

North Carolina DMV

Live field-office wait times published by NCDMV — current average and longest wait, queue status and posted hours for every driver license office.

NosDéputés (FR)

Civic-tech mirror of the French Assemblée nationale — member activity, votes, debates, questions. Keyless.

Notion Connect

Search, retrieve, and query Notion pages and databases in a connected workspace via OAuth.

Nova Scotia Open Data

Nova Scotia Open Data — government open data (data.novascotia.ca) via the Socrata SoQL API: Nova Scotia, Canada — crown land, health, environment & government. Keyless.

NPI Registry

CMS National Provider Identifier Registry — every US healthcare provider (~7M). Search by name, taxonomy, location, NPI. Keyless.

NPM

Search npm packages, get details, and check download stats

NSF Awards

National Science Foundation award database — ~$10B/yr of funded research across physical sciences, engineering, CS, math, education. No auth.

NSI (Bulgaria)

Bulgarian National Statistical Institute (НСИ / NSI) — Open Data API.

NuGet

.NET package registry — search, versions, latest, metadata.

Number & Currency Format

Format a number as localized currency, grouped number, percentage, or compact (1.2M) via Intl. Formatting only (not FX conversion). Keyless, offline.

Number Utilities

Convert integers between bases (2-36), to/from Roman numerals, and spell an integer in English words. Keyless, offline.

Numverify

Global phone-number validation plus carrier, line-type, and country/location lookup. BYO Numverify (APILayer) API key.

NVD Vulnerabilities

Search CVE vulnerabilities, fetch CVE details, and browse recent disclosures from the NIST National Vulnerability Database

NWS (US National Weather Service)

Authoritative US weather: 7-day + hourly forecasts, severe-weather alerts, station observations. No auth (UA-tagged). US locations only.

Ny Authority Debt

ny-authority-debt — New York public authority debt issuance.

Nyc Animals

NYC Animals MCP — dog licensing and dog-bite records for New York City

NYC Open Data

NYC Open Data — US government open data (data.cityofnewyork.us) via the Socrata SoQL API: NYC agencies — 311, transportation, housing, permits, crime & health. Keyless.

Nyc Parks

Upcoming NYC Parks events (next ~14 days): free/low-cost outdoor, fitness, nature, kids and recreation-center programming.

NYPL Digital Collections

New York Public Library Digital Collections — 900k+ digitised photographs, maps, manuscripts & prints. Free API key.

O*NET

US occupation profiles from the Department of Labor — the skills, tasks and technologies each job actually uses.

Oakland Open Data

Oakland Open Data — US government open data (data.oaklandca.gov) via the Socrata SoQL API: Oakland CA — public safety, permits, budget & city services. Keyless.

OBIS

OBIS — find georeferenced marine species occurrence records and biodiversity statistics from the Ocean Biodiversity Information System. Keyless.

Occitanie Region Open Data

Occitanie Region Open Data — open data for the Occitanie region, France via the OpenDataSoft Explore API: regional services, transport, education & environment. Keyless.

OCR.space

Extract text from an image or PDF via OCR — pass an image/PDF URL, get the recognized text.

Octopart

Electronic component search — live distributor pricing, stock levels, lead times and datasheets across suppliers.

Octopus Energy

List Octopus Energy UK energy products (electricity & gas tariff families, e.g.

Odoo

Odoo ERP JSON-RPC API — search partners, sales orders, CRM leads, invoices, and any model in an Odoo instance.

ODRE Energy Open Data

ODRE Energy Open Data — open data for the French electricity & gas networks (RTE / Enedis / ODRE) via the OpenDataSoft Explore API: electricity & gas production, consumption, grid load & renewables. Keyless.

OECD

OECD data — international socio-economic statistics across 38 countries (jobs, prices, tax, health, education, environment). SDMX 2.1 API, no auth.

OEIS

OEIS — search and retrieve integer sequences from the On-Line Encyclopedia of Integer Sequences by terms or A-number.

Ohio Code

Ohio Revised Code — state statutes by citation.

Okx

OKX v5 public API — tickers, orderbooks, OHLC candles, funding rates, mark prices, and index data for crypto spot/futures/options.

OMDb

IMDB-derived movie / TV / episode metadata + ratings. BYO key (free 1k/day).

On This Day

Historical events, births, and deaths for any date via byabbe.se

OneDrive

OneDrive (Microsoft 365) via Graph API: browse folders, search and download files, list shared items, and check storage quota.

OONI

Internet censorship measurements from OONI's global probe network — check whether a website or app (WhatsApp, Telegram, Signal, Tor) is blocked in any country, with anomaly and confirmed-blocking counts.

Open Beauty Facts

Open Beauty Facts API (free, no auth, keyless).

Open Charge Map

Global EV charging station database (openchargemap.io).

Open Collective

Public Open Collective data — collective info, members, transactions, events. Keyless.

Open Contracting

Search international public procurement — government tenders, contract notices, and contract awards published under the OCDS Open Contracting Data Standard.

Open Corporates

OpenCorporates API — search global company registries (140+ jurisdictions), get company details, and look up officers/directors (free, rate-limited).

Open Fec

FEC OpenFEC API — search federal election candidates, PACs/Super PACs, and campaign finance summaries (receipts, disbursements, cash on hand).

Open Notify (ISS)

International Space Station current position + people currently in space. Keyless.

Open Sanctions

OpenSanctions — search and retrieve global sanctions lists, watchlists, and politically exposed persons (PEP) records across 100+ datasets. Requires your own OpenSanctions API key (_apiKey); it is a commercial service, free only for non-commercial use. For a keyless US screen use sanctions_screen.

Open Targets

Open Targets disease/target/drug knowledge graph (GraphQL). Keyless.

Open Tree of Life

Open Tree of Life — resolve species names to taxon IDs, retrieve taxonomic lineages, and find common ancestors across the synthetic tree of all life.

Open-Elevation

Free elevation by lat/lon. No auth.

Open-Meteo

Global weather forecast + ERA5 historical reanalysis + air quality + marine + flood. Keyless (fair-use).

Open-Source Licenses (SPDX)

Look up an open-source license by SPDX id (MIT, Apache-2.0, GPL-3.0-only), search the license list, and fetch full license text. From official SPDX data. Keyless.

Openagenda