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Rupa3D

Official registry Other

Checks GLB assets against a spec without Blender and embeds the measured proof inside the GLB.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package rupa3d
Claude Code 
claude mcp add rupa3d -e 'RUPA3D_BLENDER=<RUPA3D_BLENDER>' -e 'RUPA3D_RUANG=<RUPA3D_RUANG>' -- npx -y rupa3d@1.6.2
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "rupa3d": {
            "command": "npx",
            "args": [
                "-y",
                "rupa3d@1.6.2"
            ],
            "env": {
                "RUPA3D_BLENDER": "<RUPA3D_BLENDER>",
                "RUPA3D_RUANG": "<RUPA3D_RUANG>"
            }
        }
    }
}

Environment variables

  • RUPA3D_BLENDER Path to the Blender executable. Only the Blender-backed tools need it; GLB checking, CAD and scenes run without Blender.
  • RUPA3D_RUANG Workspace directory for scenes and CAD shapes. Default: ~/.rupa3d

Frequently asked questions

What is Rupa3D?

Checks GLB assets against a spec without Blender and embeds the measured proof inside the GLB.

How do I install Rupa3D?

It runs on your machine. In Claude Code: claude mcp add rupa3d -e 'RUPA3D_BLENDER=<RUPA3D_BLENDER>' -e 'RUPA3D_RUANG=<RUPA3D_RUANG>' -- npx -y rupa3d@1.6.2. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Rupa3D need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Rupa3D open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Rupa3D?

It is published by tiranyx. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.