predictit 3 tools

MCP server exposing 3 tools for predictit.

Endpoint

This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.

POST https://gateway.pipeworx.io/predictit/mcp
Content-Type: application/json

{"jsonrpc":"2.0","id":1,"method":"tools/list"}

Tools

• list_markets — List active PredictIt prediction markets (real-money, US-politics-focused: elections, control of Congress, nominations, primaries; ~250 markets total). Contract prices are implied probabilities (0–100%). Keyless. Returns compact markets with up to 8 contracts each.
• get_market — Get one PredictIt market by id with ALL of its contracts. Contract prices are implied probabilities (0–100%). Keyless. Example id: 7589 (2026 Republican House seats). Use list_markets or search_markets to find ids.
• search_markets — Search PredictIt markets by name (client-side over all ~250 markets; PredictIt has no search endpoint). US-politics-focused. Contract prices are implied probabilities (0–100%). Keyless.

Full documentation

Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/predictit/

About Pipeworx

Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io