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
| Name | Type | Required | Description |
|---|---|---|---|
slug_or_id | string | yes | Market slug or numeric id — same input as polymarket_market. |
limit | number | no | Top N holders per outcome to return (1-100, default 10) |
Example call
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":{}}}'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.