Official MCP RegistryListed
Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
First seen 2 Oct 2026. Evidence as of 2 Oct 2026.
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Tools
No tool list captured yet
1
Source listings
Each with its own history
0
Recorded changes
Since first seen
Tools
This server lists its tools only after sign-in.
Change history
No changes since the first observation. The first snapshot is the baseline.
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | io.github.shawmena-dotcom/send-email | 2 Oct 2026 | 2 Oct 2026 | 1 |