Polymarket MCP Server

by carboncopyinc

Production-grade MCP server for Polymarket APIs and trading workflows

Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Polymarket, from the data

Polymarket is a finance & fintech MCP server from carboncopyinc.

We haven't measured its tool list yet, so its token cost is unknown.

It runs locally on your machine over stdio.

Install Polymarket MCP server

claude mcp add polymarket-carboncopyinc -- npx -y @carbon-copy/polymarket-mcp

{
  "mcpServers": {
    "polymarket-carboncopyinc": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-copy/polymarket-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "polymarket-carboncopyinc": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-copy/polymarket-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "polymarket-carboncopyinc": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@carbon-copy/polymarket-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "polymarket-carboncopyinc": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-copy/polymarket-mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Finance & Fintech

Against the most-starred finance & fintech servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Polymarket (this)	—	—	not measured	—	local
CCXT	44,454	—	not measured	Active	local
Finance Toolkit	5,439	—	not measured	Active	local + hosted
Agent Toolkit	1,960	—	not measured	Active	hosted
Stripe	1,960	—	not measured	Active	local
Tradememory Protocol	1,430	—	not measured	Active	local

All finance & fintech MCP servers

FAQ

›How do I install the Polymarket MCP server in Claude Code?

Run: claude mcp add polymarket-carboncopyinc -- npx -y @carbon-copy/polymarket-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Polymarket require an API key?

No required environment variables are declared in its published metadata.

›Can I use Polymarket as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Polymarket in the official MCP registry?

No. It was indexed from npm.

Sources and method

Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.