shapeweld for ChatGPT

io.github.shapeweld/shapeweld

Free 3D conversion (FBX, GLB, OBJ, STL, PLY, DAE, USDZ, 3MF) as a remote MCP server. No account.

client:ChatGPT transport:streamable-http tools:5

Install shapeweld in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://shapeweld.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs