Polymarket Agent MCP

An open-source Model Context Protocol server that enables AI agents to interact with Polymarket prediction markets. It provides 48 tools for searching markets, executing trades, tracking smart money, copy trading, backtesting strategies, and managing portfolio risk and optimization.

Package and access

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Community listingLocal stdioSource reviewed; not executedPublished by demwick

You need:npm install -g polymarket-agent-mcp

Vendor documentation

What you can do with it

Search for trending or keyword-specific prediction markets
Execute buy and sell orders on Polymarket markets
Backtest trading strategies using historical market data
Track smart money flow and top traders for copy trading

Source and maintenance

Community listingRegistry 1.7.0

mcp-registry: io.github.demwick/polymarket-agent-mcp@1.7.0 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

polymarket-agent-mcp 1.7.0

npm

polymarket-agent-mcp package definition

{
  "version": "1.7.0",
  "transport": "stdio",
  "identifier": "polymarket-agent-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "COPY_MODE",
      "format": "string",
      "choices": [
        "preview",
        "live"
      ],
      "default": "preview",
      "description": "Execution mode: 'preview' simulates trades in a local SQLite DB (default, safe for inspection); 'live' places real orders on Polymarket and requires all POLY_* credentials."
    },
    {
      "name": "POLY_PRIVATE_KEY",
      "format": "string",
      "description": "Polygon wallet private key used to sign CLOB orders. Required only when COPY_MODE=live. Never logged, persisted, or transmitted outside signed order bodies."
    },
    {
      "name": "POLY_API_KEY",
      "format": "string",
      "description": "Polymarket CLOB API key. Required only when COPY_MODE=live."
    },
    {
      "name": "POLY_API_SECRET",
      "format": "string",
      "description": "Polymarket CLOB API secret. Required only when COPY_MODE=live."
    },
    {
      "name": "POLY_API_PASSPHRASE",
      "format": "string",
      "description": "Polymarket CLOB API passphrase. Required only when COPY_MODE=live."
    },
    {
      "name": "POLY_FUNDER_ADDRESS",
      "format": "string",
      "description": "Polymarket funder wallet address (proxy wallet) used for live trading."
    },
    {
      "name": "DAILY_BUDGET",
      "format": "number",
      "default": "20",
      "description": "Maximum USDC the agent may spend per day. Used by BudgetManager to cap copy-trading exposure."
    },
    {
      "name": "MIN_CONVICTION",
      "format": "number",
      "default": "3",
      "description": "Minimum conviction score (0–100) required before a copy trade is executed."
    },
    {
      "name": "CHAIN_ID",
      "format": "number",
      "default": "137",
      "description": "EVM chain ID for Polymarket (137 = Polygon mainnet)."
    },
    {
      "name": "DB_PATH",
      "format": "filepath",
      "description": "Optional override for the SQLite database path. Defaults to a package-local file."
    }
  ]
}

Tools

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No tool definitions available.

Connect from your client

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "polymarket-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "polymarket-agent-mcp@1.7.0"
      ],
      "env": {
        "COPY_MODE": "<YOUR_COPY_MODE>",
        "POLY_PRIVATE_KEY": "<YOUR_POLY_PRIVATE_KEY>",
        "POLY_API_KEY": "<YOUR_POLY_API_KEY>",
        "POLY_API_SECRET": "<YOUR_POLY_API_SECRET>",
        "POLY_API_PASSPHRASE": "<YOUR_POLY_API_PASSPHRASE>",
        "POLY_FUNDER_ADDRESS": "<YOUR_POLY_FUNDER_ADDRESS>",
        "DAILY_BUDGET": "<YOUR_DAILY_BUDGET>",
        "MIN_CONVICTION": "<YOUR_MIN_CONVICTION>",
        "CHAIN_ID": "<YOUR_CHAIN_ID>",
        "DB_PATH": "<YOUR_DB_PATH>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "polymarket-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "polymarket-agent-mcp@1.7.0"
      ],
      "env": {
        "COPY_MODE": "<YOUR_COPY_MODE>",
        "POLY_PRIVATE_KEY": "<YOUR_POLY_PRIVATE_KEY>",
        "POLY_API_KEY": "<YOUR_POLY_API_KEY>",
        "POLY_API_SECRET": "<YOUR_POLY_API_SECRET>",
        "POLY_API_PASSPHRASE": "<YOUR_POLY_API_PASSPHRASE>",
        "POLY_FUNDER_ADDRESS": "<YOUR_POLY_FUNDER_ADDRESS>",
        "DAILY_BUDGET": "<YOUR_DAILY_BUDGET>",
        "MIN_CONVICTION": "<YOUR_MIN_CONVICTION>",
        "CHAIN_ID": "<YOUR_CHAIN_ID>",
        "DB_PATH": "<YOUR_DB_PATH>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "polymarket-agent-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "polymarket-agent-mcp@1.7.0"
      ],
      "env": {
        "COPY_MODE": "<YOUR_COPY_MODE>",
        "POLY_PRIVATE_KEY": "<YOUR_POLY_PRIVATE_KEY>",
        "POLY_API_KEY": "<YOUR_POLY_API_KEY>",
        "POLY_API_SECRET": "<YOUR_POLY_API_SECRET>",
        "POLY_API_PASSPHRASE": "<YOUR_POLY_API_PASSPHRASE>",
        "POLY_FUNDER_ADDRESS": "<YOUR_POLY_FUNDER_ADDRESS>",
        "DAILY_BUDGET": "<YOUR_DAILY_BUDGET>",
        "MIN_CONVICTION": "<YOUR_MIN_CONVICTION>",
        "CHAIN_ID": "<YOUR_CHAIN_ID>",
        "DB_PATH": "<YOUR_DB_PATH>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "polymarket-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "polymarket-agent-mcp@1.7.0"
      ],
      "env": {
        "COPY_MODE": "<YOUR_COPY_MODE>",
        "POLY_PRIVATE_KEY": "<YOUR_POLY_PRIVATE_KEY>",
        "POLY_API_KEY": "<YOUR_POLY_API_KEY>",
        "POLY_API_SECRET": "<YOUR_POLY_API_SECRET>",
        "POLY_API_PASSPHRASE": "<YOUR_POLY_API_PASSPHRASE>",
        "POLY_FUNDER_ADDRESS": "<YOUR_POLY_FUNDER_ADDRESS>",
        "DAILY_BUDGET": "<YOUR_DAILY_BUDGET>",
        "MIN_CONVICTION": "<YOUR_MIN_CONVICTION>",
        "CHAIN_ID": "<YOUR_CHAIN_ID>",
        "DB_PATH": "<YOUR_DB_PATH>"
      }
    }
  }
}

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