Walnut

com.walnutinvest/walnut · v1.0.0

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

Set it up

Connect Remote server

Terminal

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

~/.cursor/mcp.json

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

.vscode/mcp.json

{
  "servers": {
    "walnut": {
      "type": "http",
      "url": "https://walnutinvest.com/api/connector/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://walnutinvest.com/api/connector/mcp

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Details

Endpoint	`https://walnutinvest.com/api/connector/mcp` (Streamable HTTP)
First published	5 Jul 2026
Last updated	5 Jul 2026
Registry name	`com.walnutinvest/walnut`

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Live status

Live, key required

Typical response: 292 ms
Latest result: 296 ms
Answered: 100% of 4 checks
Last check: 14 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

Pair it with live search

Agents that use Walnut 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.

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For maintainers

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