Temp Mail for ChatGPT

io.temp-mail/temp-mail

Disposable email inboxes for AI agents — read messages and verification codes.

client:ChatGPT transport:streamable-http

Install Temp Mail in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.temp-mail.io/v1/mcp

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