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mcp/harbor
Verified official

Bellwether MCP

v0.1.0

markets.bellwether/prediction-markets

Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http prediction-markets https://api.bellwether.markets/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.