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ldraw-mcp

io.github.musharna/ldraw-mcp ยท v0.4.0

Render LDraw/LEGO models to images with real part geometry via headless Blender + ImportLDraw

Connect Runs on your machine

Terminal
claude mcp add ldraw-mcp -e LDRAW_MCP_BLENDER=<LDRAW_MCP_BLENDER> -e LDRAW_LIBRARY_PATH=<LDRAW_LIBRARY_PATH> -- uvx ldraw-mcp==0.4.0
claude_desktop_config.json
{
  "mcpServers": {
    "ldraw-mcp": {
      "command": "uvx",
      "args": [
        "ldraw-mcp==0.4.0"
      ],
      "env": {
        "LDRAW_MCP_BLENDER": "<LDRAW_MCP_BLENDER>",
        "LDRAW_LIBRARY_PATH": "<LDRAW_LIBRARY_PATH>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "ldraw-mcp": {
      "command": "uvx",
      "args": [
        "ldraw-mcp==0.4.0"
      ],
      "env": {
        "LDRAW_MCP_BLENDER": "<LDRAW_MCP_BLENDER>",
        "LDRAW_LIBRARY_PATH": "<LDRAW_LIBRARY_PATH>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "ldraw-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ldraw-mcp==0.4.0"
      ],
      "env": {
        "LDRAW_MCP_BLENDER": "<LDRAW_MCP_BLENDER>",
        "LDRAW_LIBRARY_PATH": "<LDRAW_LIBRARY_PATH>"
      }
    }
  }
}

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

NameDescription
LDRAW_MCP_BLENDER
Optional
Path to the Blender binary (overrides PATH lookup).
LDRAW_LIBRARY_PATH
Optional
Path to the LDraw parts library (default ~/.ldraw).

Details

Package[email protected] (PYPI, stdio)
First published13 Nov 2026
Last updated13 Nov 2026
Registry nameio.github.musharna/ldraw-mcp

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