Authn8 for ChatGPT

io.github.authn8/mcp-server

Shared 2FA for teams: let AI agents get TOTP codes for the accounts your Authn8 token can see.

client:ChatGPT transport:streamable-http runtime:npm

Install Authn8 in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.authn8.com/mcp

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