Polymarket MCP Server

MCP server for Polymarket prediction markets, enabling search, market details, pricing, and bet analysis through 6 tools, with optional authenticated trading via API key.

→ Franzferdinan51/polymarket-MCP · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: POLYMARKET_SECRET_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPOLYMARKET_HTTP_PORT

configPOLYMARKET_KEY_ID— "": "your_key_id",

🔐 secretPOLYMARKET_SECRET_KEY— "": "your_secret_key"

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/franzferdinan51-polymarket-mcp-1hbce6)](https://m8ven.ai/mcp/franzferdinan51-polymarket-mcp-1hbce6)

commit: abf30dc3d2cfec24b268ee8e76bc13bef517fb64

code hash: e45e75e63c9d207ab33ee83cd0ad06af29207f98389a5929c2baa83471b9c7b0

verified: 6/9/2026, 11:40:57 AM

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