AISend for ChatGPT
app.aisend/aisend
Email for AI agents: send from your verified domain, track delivery, list mail, validate addresses.
client:ChatGPT
transport:streamable-http
Install AISend in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.aisend.app/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs