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MailValid Email Verification

io.mailvalid/email-verifier

Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks. Single and bulk.

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "email-verifier": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mailvalid.io/mcp/",
        "--header",
        "X-API-Key:<X-API-Key>"
      ]
    }
  }
}

Details

Name: io.mailvalid/email-verifier
Version: 1.0.0
Updated: Oct 15, 2026
Source: Official MCP Registry
Website: https://mailvalid.io