Walnut MCP Server: Install & Setup

Install Walnut in Claude Code

Claude Code

claude mcp add --transport http walnut https://walnutinvest.com/api/connector/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "walnut": {
      "url": "https://walnutinvest.com/api/connector/mcp"
    }
  }
}

Frequently asked questions

What does the Walnut MCP server do?

Connect your portfolio to Claude, ChatGPT, or Codex to analyze it and make smarter investments.

Is the Walnut MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Walnut run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Walnut to Claude Code?

Run: claude mcp add --transport http walnut https://walnutinvest.com/api/connector/mcp

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