Mcp

com.the13f/mcp · v0.5.0

Institutional 13F intelligence: 8,600+ managers, holdings, changes, ownership, overlap and flows.

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Terminal

claude mcp add mcp -e THE13F_API_KEY=<THE13F_API_KEY> -e THE13F_API_BASE_URL=<THE13F_API_BASE_URL> -e THE13F_MCP_TIMEOUT=<THE13F_MCP_TIMEOUT> -e THE13F_MCP_REPORTS=<THE13F_MCP_REPORTS> -- uvx the13f-mcp==0.5.0

claude_desktop_config.json

{
  "mcpServers": {
    "mcp": {
      "command": "uvx",
      "args": [
        "the13f-mcp==0.5.0"
      ],
      "env": {
        "THE13F_API_KEY": "<THE13F_API_KEY>",
        "THE13F_API_BASE_URL": "<THE13F_API_BASE_URL>",
        "THE13F_MCP_TIMEOUT": "<THE13F_MCP_TIMEOUT>",
        "THE13F_MCP_REPORTS": "<THE13F_MCP_REPORTS>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "mcp": {
      "command": "uvx",
      "args": [
        "the13f-mcp==0.5.0"
      ],
      "env": {
        "THE13F_API_KEY": "<THE13F_API_KEY>",
        "THE13F_API_BASE_URL": "<THE13F_API_BASE_URL>",
        "THE13F_MCP_TIMEOUT": "<THE13F_MCP_TIMEOUT>",
        "THE13F_MCP_REPORTS": "<THE13F_MCP_REPORTS>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "the13f-mcp==0.5.0"
      ],
      "env": {
        "THE13F_API_KEY": "<THE13F_API_KEY>",
        "THE13F_API_BASE_URL": "<THE13F_API_BASE_URL>",
        "THE13F_MCP_TIMEOUT": "<THE13F_MCP_TIMEOUT>",
        "THE13F_MCP_REPORTS": "<THE13F_MCP_REPORTS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`THE13F_API_KEY` Required, secret	Free pf13f_ key from https://the13f.com/integrations/. 100 calls/day, no credit card. Without it, every tool returns a structured free-signup-required response with the signup URL.
`THE13F_API_BASE_URL` Optional	Override API base URL. Defaults to https://api.the13f.com. Used for local development against a running copy of the13f's gui_server.
`THE13F_MCP_TIMEOUT` Optional	Per-request HTTP timeout in seconds. Minimum 5.
`THE13F_MCP_REPORTS` Optional	Set to off to stop the server telling The 13F when it fails on your computer (versions, operating system, place and error message only).

Details

Package	`[email protected]` (PYPI, stdio)
First published	22 Oct 2026
Last updated	22 Oct 2026
Registry name	`com.the13f/mcp`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

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