Rentcast

live Real Estate

Rentcast API — search active US rental listings (homes and apartments for rent by city, ZIP, or radius with beds/baths filters), rental price estimates, comparable rental data, and property details (beds, baths, sqft, owner info) by address.

3 tools
0ms auth
free tier 50 calls/day

Tools

search_rental_listings

Search ACTIVE rental listings — individual homes and apartments currently for rent in the US, from RentCast's listing feed. Filter by city+state, ZIP code, or a latitude/longitude radius, plus bedroom

No parameters required.

▶ Try it
get_rent_estimate

Get a rental price estimate for a US property address. Returns estimated monthly rent, price range, and comparable rental data. Example: "1234 Main St, Austin, TX 78701".

No parameters required.

▶ Try it
get_property

Get property details for a US address. Returns bedrooms, bathrooms, square footage, lot size, year built, property type, and owner info when available.

No parameters required.

▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/rentcast/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/rentcast/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"search_rental_listings","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("search_rental_listings", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("rentcast api — search active us rental listings (homes and apartments for rent by city, zip, or radius with beds/baths filters), rental price estimates, comparable rental data, and property details (beds, baths, sqft, owner info) by address");