An official read-only MCP server providing programmatic access to cross-platform prediction market data from Kalshi and Polymarket. It exposes six tools for retrieving mispriced market edges, normalized market snapshots, arbitrage spreads, whale trade feeds, and status information via a hosted Streamable HTTP endpoint or local npx execution.
- Operator: MarketMaster
- Endpoint: https://api.marketmaster.live/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Data and analytics
- Use cases: Fetch top mispriced market edges across prediction venues; Retrieve cross-platform arbitrage opportunities; Monitor real-time whale trade activity; Access normalized market snapshots and status
- Tools: mm_edges, mm_markets, mm_market, mm_arbitrage, mm_whales, mm_status
- Documentation: https://api.marketmaster.live/
- Directory listing: https://koskamo.com/explore/marketmaster-mcp
- Also known as: MarketMaster MCP MCP; marketmaster-mcp