sendgrid for ChatGPT
io.usefulapi/sendgrid
Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.
client:ChatGPT
transport:streamable-http
Install sendgrid in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://sendgrid.usefulapi.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs