sendgrid for Claude.ai
io.usefulapi/sendgrid
Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.
client:Claude.ai
transport:streamable-http
Install sendgrid in Claude.ai
Settings → Connectors → Add custom connector
https://sendgrid.usefulapi.io/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs