Polymarket Agent

com.tensorust/polymarket-agent · v0.1.1

Search Polymarket, read order books and prices, and place or cancel CLOB v2 orders from your agent

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add polymarket-agent -e POLYMARKET_PRIVATE_KEY=<POLYMARKET_PRIVATE_KEY> -e POLYMARKET_FUNDER=<POLYMARKET_FUNDER> -e POLYMARKET_SIGNATURE_TYPE=<POLYMARKET_SIGNATURE_TYPE> -e POLYMARKET_BUILDER_CODE=<POLYMARKET_BUILDER_CODE> -- https://github.com/Mattbusel/polymarket-agent/releases/download/v0.1.1/polymarket-agent-mcp-0.1.1.mcpb

claude_desktop_config.json

{
  "mcpServers": {
    "polymarket-agent": {
      "command": "https://github.com/Mattbusel/polymarket-agent/releases/download/v0.1.1/polymarket-agent-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "POLYMARKET_PRIVATE_KEY": "<POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_FUNDER": "<POLYMARKET_FUNDER>",
        "POLYMARKET_SIGNATURE_TYPE": "<POLYMARKET_SIGNATURE_TYPE>",
        "POLYMARKET_BUILDER_CODE": "<POLYMARKET_BUILDER_CODE>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "polymarket-agent": {
      "command": "https://github.com/Mattbusel/polymarket-agent/releases/download/v0.1.1/polymarket-agent-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "POLYMARKET_PRIVATE_KEY": "<POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_FUNDER": "<POLYMARKET_FUNDER>",
        "POLYMARKET_SIGNATURE_TYPE": "<POLYMARKET_SIGNATURE_TYPE>",
        "POLYMARKET_BUILDER_CODE": "<POLYMARKET_BUILDER_CODE>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "polymarket-agent": {
      "type": "stdio",
      "command": "https://github.com/Mattbusel/polymarket-agent/releases/download/v0.1.1/polymarket-agent-mcp-0.1.1.mcpb",
      "args": [],
      "env": {
        "POLYMARKET_PRIVATE_KEY": "<POLYMARKET_PRIVATE_KEY>",
        "POLYMARKET_FUNDER": "<POLYMARKET_FUNDER>",
        "POLYMARKET_SIGNATURE_TYPE": "<POLYMARKET_SIGNATURE_TYPE>",
        "POLYMARKET_BUILDER_CODE": "<POLYMARKET_BUILDER_CODE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`POLYMARKET_PRIVATE_KEY` Optional, secret	Hex private key of the Polygon wallet that signs orders. Only the trading tools need it.
`POLYMARKET_FUNDER` Optional	Proxy or Safe wallet address for polymarket.com accounts. Leave unset for a plain wallet.
`POLYMARKET_SIGNATURE_TYPE` Optional	eoa (default), proxy or safe.
`POLYMARKET_BUILDER_CODE` Optional	32-byte hex builder code on every order. Unset uses Tensorust's; all zeros attributes to nobody.

Details

Package	`https://github.com/Mattbusel/polymarket-agent/releases/download/v0.1.1/[email protected]` (MCPB, stdio)
First published	15 Nov 2026
Last updated	15 Nov 2026
Registry name	`com.tensorust/polymarket-agent`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Polymarket Agent often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

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