Send email

Twilio SendGrid

Email delivery service with an HTTP API and SMTP relay that sends transactional and marketing email and reports delivery events.

Addresses

REST API
https://api.sendgrid.com (global); https://api.eu.sendgrid.com for regional EU subusers5
MCP server
Not published
OpenAPI spec
https://github.com/twilio/sendgrid-oai (json/ and yaml/ directories)21
Docs for agents
https://www.twilio.com/llms.txt (Twilio-wide); docs pages have .md versions24
Status page
https://status.sendgrid.com (redirects to Twilio status)25

Install

WhatCommand
Node.js SDKnpm install --save @sendgrid/mail
Python SDKpip install sendgrid
Other SDKsC#, Go, Java, PHP, Ruby at github.com/sendgrid
MCP for Claude CodeNo official server
CLINo official CLI found

Source16Node.js quickstart

Read from Twilio’s own pages on 2026-11-04. Every number links to the page a value came from. For agents, the same facts as markdown: /tools/send-email/sendgrid.md