How do I install Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

How is the trust score calculated?

This listing scores 52 (Fair). The formula is published on the methodology page.

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun MCP | MCPp

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

RegistryRemote

52Fair

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cybermax-send-email": {
      "url": "https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registry"
    }
  }
}

This server does not declare environment variables.

68Good

Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.

RegistryRemotexposedornot99 stars