{
  "x402Version": 2,
  "id": 14981,
  "slug": "14981",
  "resource": "https://mailcheck.hugen.tokyo/mailcheck/validate",
  "description": "6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposable detection (5,000+ domains), free provider identification, role-based address detection (admin@, info@), and typo suggestion. Returns a 0-1 confidence score with detailed per-check results. POST method protects email addresses from access logs. No API keys, no multiple service integrations needed. Accepts USDC payments on Base and Solana",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "category": "email-validation",
      "discoverable": true,
      "info": {
        "input": {
          "bodyType": "json",
          "example": {
            "email": "user@gmail.com"
          },
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "checks_performed": [
              "syntax",
              "mx",
              "disposable",
              "free",
              "role",
              "typo"
            ],
            "did_you_mean": null,
            "domain": "gmail.com",
            "email": "user@gmail.com",
            "is_disposable": false,
            "is_free": true,
            "is_role_based": false,
            "mx_found": true,
            "mx_records": [
              "gmail-smtp-in.l.google.com"
            ],
            "score": 0.95,
            "status": "valid",
            "syntax_valid": true
          },
          "type": "json"
        }
      },
      "schema": {
        "properties": {
          "input": {
            "required": [
              "method"
            ]
          }
        }
      },
      "tags": [
        "email",
        "mx",
        "disposable"
      ]
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "mailcheck.hugen.tokyo",
  "lastUpdated": "2026-09-17T04:55:05.536Z",
  "quality": {
    "calls30d": 20,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-17T04:55:04.79Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "mailcheck.hugen.tokyo",
    "manifest_name": "mailcheck.hugen.tokyo",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}