Apps / Crypto & Web3

Can ChatGPT, Claude or Copilot safely connect to Polymarket?

0 official · 87 third-party · checked live
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.
⚠ 11 lookalike servers use the Polymarket name but aren't from Polymarket.Polymarket hasn’t published an official server yet, so every server here is third-party. Examples: Polymarket, Polymarket Paper Trader, Polymarket Us, CrowdIntel — Polymarket Wallet Intelligence. Third-party servers can see everything your Polymarket account can.

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 nowLive · checked 2026-10-18
Sign-inNo auth
What data leavesPolymarket 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.
TrainingBusiness and API plans from OpenAI and Anthropic don't train on it by default; consumer plans can unless turned off. Details
IT approval sheetAlert me if it changes

Community servers

87 found · ranked by trust

0xinsiderB

Read-only Polymarket sports and esports data: wallet grades on settled P&L, large trades, markets.

Live55 tools

Prediction Markets QuantB

Free, no key: NFL prop board, Kalshi vs Polymarket gaps, 15-min crypto, Fed odds, NHL, EV/Kelly.

Live✓ verified

LALiquid AgentB

Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.

Live32 tools✓ verified

CCCcB

Polymarket preflight verdicts: OK/CAUTION/VETO on orders, COPY/WATCH/VETO on wallets. x402-paid.

Live5 tools✓ verified

DEDepthFeedB

Order-book depth & history for Polymarket, Kalshi & Limitless. Keyless demo, key for full access.

Live15 toolsAPI key✓ verified

PAParlayB

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

Live6 tools✓ verified

CPCrosswire — Polymarket & Kalshi ArbitrageB

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

Live2 tools✓ verified

ALAlphapipelineB

Pay-per-call x402 API for AI trading agents: pre-trade security checks, Polymarket & HIP-4 odds.

Live20 tools

KNKnowwB

Read-only Polymarket search, market details, order books, price history, and market cards.

Live · sign-inOAuth sign-in

pdata Prediction MarketsB

Polymarket, Kalshi + 6 more prediction markets: live odds, volume, movers. Read-only, no auth.

Live14 tools✓ verified

POPolymarketB

Polymarket MCP — prediction-market data via Gamma + CLOB + Data public APIs.

Live

404.directoryB

Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.

Live16 toolsAPI key

LILiveB

Live Kalshi and Polymarket data: EV edges, cross-venue arbitrage, markets, and whale trades.

Live6 toolsAPI key✓ verified

SKSkipseekB

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

Live9 toolsAPI key✓ verified

PPPolymarket Paper TraderB

Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.

Local install

OPOracle3 prediction-market arbitrage checksB

Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI agents.

Local install

PKPolymarket Kalshi TradingB

Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

Live · sign-inOAuth sign-in✓ verified

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.

Live7 tools✓ verified

BEBellwetherB

Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.

Live3 toolsAPI key✓ verified

X4x402PulseB

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

Live36 toolsAPI key✓ verified

SRScanverity Resolution RulesB

Polymarket contract search and settlement rules. MCP needs approval; request written reports openly.

Live5 tools✓ verified

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.

Live · sign-inAPI key✓ verified

AAArb AlertsB

arb-alerts — persisted Polymarket/Kalshi cross-venue spread alerts.

Live

PRpredictDEXB

Live Polymarket odds, order books, fee-inclusive quotes and non-custodial prediction trading.

Live11 tools✓ verified

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.

Get an email if the Polymarket connector changes

Tools added or removed, sign-in changes, outages, or an official server launching. Free, one email per change.

Last checked 2026-10-18. More in Crypto & Web3 MCP servers.

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