Mandarin 3D for ChatGPT
com.mandarin3d/print
Quote, price and order custom 3D prints (PLA) shipped anywhere in the US.
client:ChatGPT
transport:streamable-http
tools:7
Install Mandarin 3D in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mandarin3d.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs