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ContactLint

com.contactlint/contactlint

Validate emails (syntax, MX, disposable, role, typo) and phone numbers before your agent saves them.

Install

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

claude_desktop_config.json

{
  "mcpServers": {
    "contactlint": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://contactlint.com/mcp",
        "--header",
        "Authorization:<Authorization>"
      ]
    }
  }
}

Details

Name: com.contactlint/contactlint
Version: 1.0.0
Updated: Oct 17, 2026
Source: Official MCP Registry
Website: https://contactlint.com/