echo.email Deliverability Test for Cursor

email.echo/deliverability

Send a test email, get SPF, DKIM, DMARC, TLS and IPv6 results plus sender rules. No key.

client:Cursor transport:streamable-http tools:3

Install echo.email Deliverability Test in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "deliverability": {
      "url": "https://mcp.echo.email/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs