Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun NEW
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Install & connect
https://mcp.apify.com?tools=cybermax/send-emailPublisher-declared remote endpoint. Availability, authentication and client compatibility are not independently verified here.
Freshness
Last registry update 1mo ago · published Sep 26, 2026.
Registry position over time
Where Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun sits in the freshest-first index, tracked daily — new to the tracked index since the prior run. position movement fills in as the index runs daily.
About this server
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Hosted — runs on the provider's infrastructure; connect over HTTP/SSE. Indexed under Dev Tools, alongside 29351 other servers. Health is freshness-derived from the registry's last-update timestamp; this index does not run the server, so capabilities and tool lists live in the source repository.