FaxUp for ChatGPT

net.faxup/faxup

Fax a PDF to 62 countries. You confirm every page, pay and press Send on faxup.net.

client:ChatGPT transport:streamable-http tools:4

Install FaxUp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.faxup.net/mcp

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