Mail Security Tools

{
  "mcpServers": {
    "com.mailsecuritytools.api/email-security": {
      "url": "https://api.mailsecuritytools.com/mcp"
    }
  }
}

Indexed tools

Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.

8 shown · authentication unknown

• bulk_email_security_score

  Score up to 100 domains' email security in one call (SPF 30, DMARC 40, DKIM 25, MX 5 from live DNS): per-domain score, grade and issues, plus a summary with grade counts, domains missing DMARC or SPF, and the worst 10. For MSPs and agents checking a client or vendor list. Costs $0.50 USDC via x402; errors are not charged.

  Schema valid · SHA-256 14f7c3f751e8…

  View input schema

  {
    "type": "object",
    "properties": {
      "domains": {
        "minItems": 1,
        "maxItems": 100,
        "type": "array",
        "items": {
          "type": "string",
          "minLength": 3,
          "maxLength": 320
        },
        "description": "Domains, 1-100"
      }
    },
    "required": [
      "domains"
    ],
    "$schema": "https://json-schema.org/draft/2020-12/schema"
  }

• check_domain_email_security

  Free. Look up a domain's MX, SPF (record, DNS lookup count, all qualifier), DMARC (policy, rua) and DKIM (common selectors, key size) from live DNS and list issues. No payment.

  Schema valid · SHA-256 43ce30519f55…

  View input schema

  {
    "type": "object",
    "properties": {
      "domain": {
        "type": "string",
        "minLength": 3,
        "maxLength": 320,
        "description": "Domain, e.g. example.com (an email or URL on it also works)"
      }
    },
    "required": [
      "domain"
    ],
    "$schema": "https://json-schema.org/draft/2020-12/schema"
  }

• check_email_address