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Claude Code

Bellwether for Claude Code

markets.bellwether/prediction-markets

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

client:Claude Code transport:streamable-http tools:3

Install Bellwether in Claude Code

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

What Claude Code can do once it is connected

Bellwether in other clients