build123d MCP Server

by pzfreoio.github.pzfreo/build123d-mcpv0.3.90

Create, inspect and iterate on 3D geometry with build123d parametric CAD: render PNG/SVG views, measure geometry and export STEP/STL.

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Active14d ago

Install build123d MCP server

claude mcp add build123d -- uvx build123d-mcp

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

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

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

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

Add to .vscode/mcp.json in your workspace.

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

Add to ~/.codeium/windsurf/mcp_config.json.

Active — last maintenance signal 14d ago. The newest of the signals below sets the band.

›How do I install the build123d MCP server in Claude Code?

Run: claude mcp add build123d -- uvx build123d-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does build123d require an API key?

No required environment variables are declared in its published metadata.

›Can I use build123d as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is build123d in the official MCP registry?

Yes, as io.github.pzfreo/build123d-mcp.

Other cloud platforms MCP servers.