build123d MCP for Cursor

io.github.pzfreo/build123d-mcp

AI-driven 3D CAD via build123d: execute, render, measure, and export geometry interactively.

client:Cursor transport:stdio runtime:pypi

Install build123d MCP in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "build123d-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "build123d-mcp"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs