graph-polymarket-mcp

An MCP server that enables querying Polymarket prediction market data through The Graph subgraphs. It provides tools for accessing market stats, trader P\&L, user positions, and orderbook activity using AI agents.

→ PaulieB14/graph-polymarket-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: GRAPH_API_KEY

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

// required environment variables

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

🔐 secretGRAPH_API_KEY— "": "your-api-key-here"

configMCP_HTTP_PORT— 4000 GRAPH_API_KEY=your-key npx graph-polymarket-mcp --http

// 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 6 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/paulieb14-graph-polymarket-mcp-728r5b)](https://m8ven.ai/mcp/paulieb14-graph-polymarket-mcp-728r5b)

commit: 8434917c774b847478bf3ca7d3dfda1d95469709

code hash: ce28ec371ce0ce9c40c858924f94322851a9171160c7a802eeafc32d357d47ba

verified: 6/12/2026, 11:43:36 AM

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