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Polymarket Guard

MCP server · by evidai

Developer Tools npm v0.1.0

Polymarket prediction markets — buy/sell positions in USDC. LemonCake pay-per-call billing.

View source ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

npmnpx -y polymarket-guard-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "polymarket-guard": {
      "command": "npx",
      "args": [
        "-y",
        "polymarket-guard-mcp"
      ]
    }
  }
}

About this server

Polymarket Guard is listed in the Developer Tools category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Polymarket Guard MCP server?

Polymarket Guard is an MCP server by evidai. Polymarket prediction markets — buy/sell positions in USDC. LemonCake pay-per-call billing.

How do I install Polymarket Guard?

Install it with: npx -y polymarket-guard-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Polymarket Guard free to use?

The MCP server itself is free to install. The source is public on https://github.com/evidai/agent-payment-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Polymarket Guard?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.