MCP serverOfficial registry

Letterkeel: Send Email Via SMTP, Resend, SendGrid & Mailgun

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

by dev.workers.cybermax-tools.cybermaxv1.0.1Website

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registry

Provider

Claude Code

claude mcp add --transport http dev.workers.cybermax-tools.cybermax-send-email https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registry

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "dev.workers.cybermax-tools.cybermax-send-email": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registry"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

Letterkeel: Send Email Via SMTP, Resend, SendGrid & Mailgun

Add this server

Host a copy with our keys and logs.

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