
Can ChatGPT, Claude or Copilot safely connect to Polymarket?
Safety check for IT
| ChatGPT | 🟡 Yes, through a community server. |
| Claude | 🟡 Yes, through a community server. |
| Copilot | 🟡 Yes, through a community server in VS Code agent mode. |
| Official? | No official server found. Third-party only. |
| Works right now | Live · checked 2026-10-18 |
| Sign-in | No auth |
| What data leaves | Polymarket wallet addresses, balances and transactions that a tool returns goes into the chat and to the AI vendor. 2 tools: 2 read-only, 0 can change data. |
| Training | Business and API plans from OpenAI and Anthropic don't train on it by default; consumer plans can unless turned off. Details |
Community servers
87 found · ranked by trust
0xinsiderB
Read-only Polymarket sports and esports data: wallet grades on settled P&L, large trades, markets.
Prediction Markets QuantB
Free, no key: NFL prop board, Kalshi vs Polymarket gaps, 15-min crypto, Fed odds, NHL, EV/Kelly.
LALiquid AgentB
Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.
CCCcB
Polymarket preflight verdicts: OK/CAUTION/VETO on orders, COPY/WATCH/VETO on wallets. x402-paid.
DEDepthFeedB
Order-book depth & history for Polymarket, Kalshi & Limitless. Keyless demo, key for full access.
PAParlayB
Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.
CPCrosswire — Polymarket & Kalshi ArbitrageB
Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.
ALAlphapipelineB
Pay-per-call x402 API for AI trading agents: pre-trade security checks, Polymarket & HIP-4 odds.
KNKnowwB
Read-only Polymarket search, market details, order books, price history, and market cards.
pdata Prediction MarketsB
Polymarket, Kalshi + 6 more prediction markets: live odds, volume, movers. Read-only, no auth.
POPolymarketB
Polymarket MCP — prediction-market data via Gamma + CLOB + Data public APIs.
404.directoryB
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.
LILiveB
Live Kalshi and Polymarket data: EV edges, cross-venue arbitrage, markets, and whale trades.
SKSkipseekB
Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.
PPPolymarket Paper TraderB
Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.
OPOracle3 prediction-market arbitrage checksB
Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI agents.
PKPolymarket Kalshi TradingB
Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed
CRchainpulse — real-time crypto + prediction market data for AI agentsB
Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.
BEBellwetherB
Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.
X4x402PulseB
34 data tools: Polymarket skill, FDA and hospitals, oil, attention, travel, SEC filings
SRScanverity Resolution RulesB
Polymarket contract search and settlement rules. MCP needs approval; request written reports openly.
MWmatchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun)B
One row per game, matched across Kalshi, Polymarket US/Intl and Predict.fun. Mapping only.
AAArb AlertsB
arb-alerts — persisted Polymarket/Kalshi cross-venue spread alerts.
PRpredictDEXB
Live Polymarket odds, order books, fee-inclusive quotes and non-custodial prediction trading.
Setup guides: Polymarket + ChatGPT · Polymarket + Claude
Does Polymarket have an MCP server?
Yes, through community servers. 87 found. Polymarket hasn't published an official server to the official MCP Registry yet, so these come from third parties. Check the trust score and publisher before you connect your account.
Is there an official Polymarket MCP server?
Not in the official MCP Registry as of 2026-10-18. 87 community servers exist; the highest-rated is 0xinsider (grade B).
Can my AI use Polymarket?
Yes, through community servers. 87 found. Polymarket hasn't published an official server to the official MCP Registry yet, so these come from third parties. Check the trust score and publisher before you connect your account.
Can ChatGPT connect to Polymarket?
Yes, through a community server. We found no official Polymarket server in the MCP Registry that ChatGPT can connect to, but 28 live remote community servers work with ChatGPT; the highest-rated is 0xinsider (trust grade B). Checked live on 2026-10-18.
Can Claude connect to Polymarket?
Yes, through a community server. We found no official Polymarket server in the MCP Registry that Claude can connect to, but 28 live remote community servers work with Claude; the highest-rated is 0xinsider (trust grade B). Checked live on 2026-10-18.
Is the Polymarket MCP server safe?
Polymarket has no official server, so every option is third-party. 11 third-party servers use the Polymarket name. Anything a tool returns is sent to the AI vendor, so use a business plan that doesn't train on your data.
Last checked 2026-10-18. More in Crypto & Web3 MCP servers.
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