How do I install MailTester Email Verification?

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.

Is MailTester Email Verification official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

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

MailTester Email Verification MCP Server | MCPpedia

Name: MailTester Email Verification MCP Server
Author: mailtester-com

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

52Fair

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

{
  "mcpServers": {
    "mailtester-com-mailtester-mcp": {
      "url": "https://app.mailtester.com/mcp"
    }
  }
}

This server does not declare environment variables.

68Good

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

RegistryRemotexposedornot99 stars