dev.workers.cybermax-tools.cybermax/send-emailMCP Registry
Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
v1.0.1Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Endpoint health
degraded- Last checked
- 10/11/2026, 3:15:40 AM
- Latency
- 5 ms
- Consecutive failures
- 1
- Endpoint reachable: pass
- Protocol valid: fail
- MCP handshake valid: fail
Machine-readable profile
mcp-server · schema v1 · callable
mcp-server:dev.workers.cybermax-tools.cybermax%2Fsend-email
Connections
streamable-http
https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registry