ConvertAPI for ChatGPT

com.convertapi/mcp

Convert files between 200+ formats and merge, compress, OCR, watermark or redact PDFs.

client:ChatGPT transport:streamable-http

Install ConvertAPI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.convertapi.io

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