MarketMaster

Prediction-market data for Kalshi and Polymarket — modelled fair-value EV edges, cross-venue arbitrage spreads, market snapshots, and large whale fills. Six read-only tools; never places trades, moves funds, or exposes individual user data. Free tier 1,000 requests/month. Local stdio install: `npx -y @marketmaster/mcp` with `MARKETMASTER_API_KEY`. Hosted Streamable HTTP endpoint: `https://api.marketmaster.live/mcp` with a Bearer API key. Official MCP Registry id `live.marketmaster/mcp`, latest version 0.1.3.

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