"polymarket" matching MCP connectors:

PredMaker AlphaA

com.predmaker

US-only Kalshi + Polymarket US arbitrage, short-DTR velocity signals, and SEC EDGAR M&A alpha via Base L2 x402.

ParlayAOAuth

run.parlay

Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.

Free Polymarket search; EUR100 written reports or one-rule QA; EUR500 five-rule QA by quote.

Polymarket resolution-rule research for approved customers; public discovery is separate.

34 data tools: Polymarket skill, FDA and hospitals, oil, attention, travel, SEC filings

skipseekA

com.skipseek

Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.

Polymarket whales & odds, hiring signals, LLC filings, GovCon recompetes, clinical trials on Apify