polymarket_holders

Pack: polymarket · Endpoint: https://gateway.pipeworx.io/polymarket/mcp

Largest position holders for a Polymarket market, per outcome — who holds the most Yes and the most No shares, with share amounts and trader pseudonyms. Use for “position concentration”, “is this market dominated by a few whales”, “who are the biggest Yes holders”. Reveals conviction/concentration that price alone hides. Pass a market slug or numeric id (same input as polymarket_market).

Parameters

NameTypeRequiredDescription
slug_or_idstringyesMarket slug or numeric id — same input as polymarket_market.
limitnumbernoTop N holders per outcome to return (1-100, default 10)

Example call

Arguments

{
  "slug_or_id": "will-trump-win-2024",
  "limit": 10
}

curl

curl -X POST https://gateway.pipeworx.io/polymarket/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"polymarket_holders","arguments":{"slug_or_id":"will-trump-win-2024","limit":10}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('polymarket_holders', {
  "slug_or_id": "will-trump-win-2024",
  "limit": 10
});

More examples

{
  "slug_or_id": "will-bitcoin-hit-150k-by-june-30-2026",
  "limit": 25
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "polymarket": {
      "url": "https://gateway.pipeworx.io/polymarket/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build September 10, 2026