Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
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Open / InstallLast updated October 9, 2026
Description
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
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Author
io.github.CyberMax-tools
Platform
mcp
Pricing model
free
Categories
- mcp
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Information
TypeAgent
SourceMCP Registry
AddedSeptember 26, 2026