japp-fi

japp-fi / polymarket-mcp-server

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polymarket mcp server market discovery and analysis via public APIs; optional authenticated trading and portfolio tools when your wallet derives (or supplies) CLOB L2 credentials polymarket mcp server market discovery and analysis via public APIs; optional authenticated trading and portfolio tools when your wallet derives (or supplies) CLOB L2

mcp-server mcp-servers polymarket polymarket-mcp-server
14
526
80% credibility
Found May 17, 2026 at 75 stars 2x -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

This is a Model Context Protocol server that connects AI assistants to Polymarket, a prediction market platform. It allows users to discover and analyze markets, view real-time prices and trading activity, place trades (with wallet connection), and track their portfolio performance. The tool works in a free exploration mode or with live trading when users connect their cryptocurrency wallet. Safety limits help prevent trading mistakes.

How It Works

1
🔍 Discover prediction markets

You browse and search for interesting markets about politics, sports, crypto, or world events using simple questions or categories.

2
📊 Explore market details

You look at prices, trading activity, and market conditions to understand what traders think might happen.

3
Choose your path
🔍
Watch and learn

Explore market data, trends, and analysis without spending any money.

💰
Start trading

Connect your wallet to place orders, track positions, and manage your prediction market portfolio.

4
⚡ Execute trades with safeguards

Your orders are checked against safety limits to help prevent costly mistakes before they happen.

5
📈 Track your positions

You see your holdings, profits, losses, and get suggestions for managing your portfolio over time.

6
🔔 Stay updated in real-time

You receive live updates about price changes and market resolutions as events unfold.

🎯 Make informed decisions

You've successfully connected AI intelligence with prediction market insights to stay ahead of what's happening in the world.

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AI-Generated Review

What is polymarket-mcp-server?

A Model Context Protocol server that gives AI assistants like Claude or Cursor direct access to Polymarket's prediction markets. You can browse markets, analyze prices and liquidity, and execute trades through natural language commands. Built in TypeScript, it connects to Polymarket's CLOB and Gamma APIs, handling everything from market discovery to on-chain position redemption. Demo mode lets you explore without a wallet, but full trading and portfolio features unlock once you provide Polygon private keys.

Why is it gaining traction?

It fills a gap for developers building AI-driven trading workflows. Instead of manually querying APIs or dealing with exchange SDKs, you wire this server into any MCP-compatible client and query markets like you'd query a database. The safety rails are a surprise: configurable max order sizes, position limits, spread tolerances, and auto-confirmation thresholds catch costly mistakes before they happen. NegRisk-aware contract handling and support for both EOA wallets and Safe proxies means it works across different wallet setups without rewiring.

Who should use this?

Developers building trading bots or AI agents that need market data without managing another dashboard. Researchers pulling Polymarket data into notebooks or analysis pipelines. Power users who want to script complex order strategies through a local MCP client rather than the web interface. Not suitable if you need guaranteed uptime or production-grade order execution—this is a utility server, not a hosted service.

Verdict

Solid foundation for local tooling, but with only 14 stars and no visible test suite, expect to audit behavior yourself before trusting it with real capital. The credibility score sits at 0.80%, indicating limited community validation. Use it to prototype and iterate, then hardened your own safeguards around any production use.

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