Render LDraw/LEGO models to images with real part geometry via headless Blender + ImportLDraw
Connect Runs on your machine
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
{
"mcpServers": {
"ldraw-mcp": {
"command": "uvx",
"args": [
"ldraw-mcp==0.4.0"
],
"env": {
"LDRAW_MCP_BLENDER": "<LDRAW_MCP_BLENDER>",
"LDRAW_LIBRARY_PATH": "<LDRAW_LIBRARY_PATH>"
}
}
}
}
{
"mcpServers": {
"ldraw-mcp": {
"command": "uvx",
"args": [
"ldraw-mcp==0.4.0"
],
"env": {
"LDRAW_MCP_BLENDER": "<LDRAW_MCP_BLENDER>",
"LDRAW_LIBRARY_PATH": "<LDRAW_LIBRARY_PATH>"
}
}
}
}
{
"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
| Name | Description |
|---|---|
LDRAW_MCP_BLENDEROptional | Path to the Blender binary (overrides PATH lookup). |
LDRAW_LIBRARY_PATHOptional | Path to the LDraw parts library (default ~/.ldraw). |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.musharna/ldraw-mcp |
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