PO

PolyBridge

io.github.crowdvector/polybridge-mcp

Calibrated probabilistic foresight for AI agents, powered by live prediction-market signal.

Yes, your AI can use this right now.Answered a live MCP handshake in 238 ms with no sign-in needed and exposes 2 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://mcp.polybridge.ai/mcp

2 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
polybridge_searchread-only

Search public prediction markets for markets relevant to a natural-language topic or question. Use when you need candidate markets, market URLs, outcomes, statuses, and relevance scores. Do not use for a final probability forecast, market-history lookup, trading, or private/internal data. Scores are relevance scores, not probabilities.

polybridge_forecastread-only

Generate a read-only probability forecast for a clearly stated future event by searching relevant prediction markets and synthesizing evidence. Use when the user asks for a probability, outlook, or forecast; use polybridge_search when they only need market discovery. Does not place trades, provide financial advice, or access private/internal data.

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