MailTester Ninja for Windsurf

ninja.mailtester/email-verification

Verify email addresses live against their mail server and find work emails. Nothing stored.

client:Windsurf transport:streamable-http tools:2

Install MailTester Ninja in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "email-verification": {
      "serverUrl": "https://mcp.mailtester.ninja/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs