ContactLint

Connect Remote server

claude mcp add --transport http contactlint https://contactlint.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"

{
  "mcpServers": {
    "contactlint": {
      "url": "https://contactlint.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "contactlint": {
      "type": "http",
      "url": "https://contactlint.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://contactlint.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 3 found in our last check

• validate_email

  Check an email address: syntax, MX/A records via DNS-over-HTTPS, disposable domain, role address, free provider, typo suggestion for major providers. No SMTP probing. The result carries suggested_action (accept, suggest_correction with did_you_mean, review, reject) plus verdict…

• validate_emails

  Check a list of up to 50 email addresses in one call, with the same checks as validate_email. Returns one result per address in the same order plus a summary of verdicts. Uses 1 check per address; addresses whose DNS lookup fails come back with reason dns_error and are not bille…

• validate_phone

  Parse and validate a phone number: valid, possible, type, region, E.164 and national formats, plus suggested_action (accept, review, reject). Does not check whether the line is in service. Works without a key for a trial of 20 checks per day per network; with a key, uses 1 check.

Headers

Details

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