agentutility — paid x402 endpoints for autonomous agents

{
  "type": "json",
  "example": {
    "risk": "low",
    "email": "support@example.com",
    "domain": "example.com",
    "mx_records": [
      "10 mail.example.com."
    ],
    "is_disposable": false,
    "is_role_account": true,
    "can_receive_mail": true,
    "verification_level": "domain_dns_no_mailbox_probe",
    "deliverability_score": 92
  }
}