Sketchfab MCP Server

What is Sketchfab MCP Server?

A Model Context Protocol (MCP) server that lets you search, view details, and download 3D models from Sketchfab directly through Claude or Cursor. It is built for anyone who wants to access Sketchfab's 3D model platform programmatically via an AI assistant.

How to use Sketchfab MCP Server?

Install Node.js 18+, clone the repository, run npm install and npm run build. Start with npm start or node build/index.js --api-key YOUR_API_KEY. You can also set the SKETCHFAB_API_KEY environment variable. Configure it as an MCP server in Cursor Settings or Claude Desktop by pointing to the built index.js with your API key.

Key features of Sketchfab MCP Server

• Search for 3D models using keywords, tags, and categories
• View comprehensive information about specific models
• Download models in gltf, glb, usdz, or source format
• Filter results by downloadable status and result limit

Use cases of Sketchfab MCP Server

• Finding 3D models for projects without leaving an AI chat
• Retrieving detailed model metadata for asset management
• Downloading models directly into local workflows

FAQ from Sketchfab MCP Server

What is a Sketchfab API key and how do I get one?

A Sketchfab API key is required for authentication. The README does not explain how to obtain one; refer to Sketchfab’s developer documentation.

What are the runtime requirements?

Node.js 18 or higher is required.

How do I pass my API key to the server?

You can pass it using the --api-key command-line parameter or set the SKETCHFAB_API_KEY environment variable.

Can I use this server in Cursor and Claude Desktop?

Yes. The README provides specific configuration steps for both Cursor (Settings → MCP) and Claude Desktop (via mcpServers JSON config).

What download formats are supported?

Supported formats are: gltf, glb, usdz, and source.