MiConvert File Converter for ChatGPT
com.miconvert/file-converter
Convert files by URL: OFD→PDF, 3D/CAD (STEP, STL, GLB), images, audio, video, documents.
client:ChatGPT
transport:streamable-http
tools:3
Install MiConvert File Converter in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://miconvert.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs