Checks GLB assets against a spec without Blender and embeds the measured proof inside the GLB.
Connect Runs on your machine
claude mcp add rupa3d -e RUPA3D_BLENDER=<RUPA3D_BLENDER> -e RUPA3D_RUANG=<RUPA3D_RUANG> -- npx -y [email protected]{
"mcpServers": {
"rupa3d": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"RUPA3D_BLENDER": "<RUPA3D_BLENDER>",
"RUPA3D_RUANG": "<RUPA3D_RUANG>"
}
}
}
}{
"mcpServers": {
"rupa3d": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"RUPA3D_BLENDER": "<RUPA3D_BLENDER>",
"RUPA3D_RUANG": "<RUPA3D_RUANG>"
}
}
}
}{
"servers": {
"rupa3d": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"RUPA3D_BLENDER": "<RUPA3D_BLENDER>",
"RUPA3D_RUANG": "<RUPA3D_RUANG>"
}
}
}
}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 |
|---|---|
RUPA3D_BLENDEROptional | Path to the Blender executable. Only the Blender-backed tools need it; GLB checking, CAD and scenes run without Blender. |
RUPA3D_RUANGOptional | Workspace directory for scenes and CAD shapes. Default: ~/.rupa3d |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 15 Sep 2026 |
| Last updated | 15 Sep 2026 |
| Registry name | io.github.tiranyx/rupa3d |
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