email59 for ChatGPT
com.email59/email59
Send transactional email from AI agents: sign up by email code, no domain or DNS setup.
client:ChatGPT
transport:streamable-http
tools:20
Install email59 in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://email59.com/v1/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs