Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Live
Open / InstallLast updated October 23, 2026
Description
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Community Metrics
Views
0
Avg Rating
N/A
Ratings
0
Likes
0
Comments
—
Author
dev.workers.cybermax-tools.cybermax
Platform
mcp
Pricing model
free
Categories
- mcp
Tags
No tags.
Capabilities
- official
- remote
Information
TypeAgent
SourceMCP Registry
AddedOctober 10, 2026