SofortFax (KI-Fax-Credits) for ChatGPT

de.sofortfax/fax-credits

Send faxes from AI chat with prepaid credits (1 credit = 1 fax, up to 40 pages). DE/AT + 40 more.

client:ChatGPT transport:streamable-http tools:6

Install SofortFax (KI-Fax-Credits) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sofortfax.de/api/mcp-credits.php

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