Index onlineMerchant portal
Api Endpoint

AgentUtility.ai

Checks email deliverability by validating address format, MX reachability, temp-mail risk, role mailbox risk, and SPF/DMARC/DKIM authentication records without contacting the recipient mailbox. Use it as an email deliverability API, deliverability score, or inbox readiness domain check.

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Offering

Provider
x402.agentutility.ai
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Infrastructure
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402.agentutility.ai/email-deliverability
MIME type
Not provided
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
web-probe, Email, deliverability

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.005 USDC
Atomic price: 5000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "payTo": "FJqAJ4dXkFbrp3EEo8E9x98iaBGUQwaU8Srz5ePfUXLH"
  }
]

Observed health

Status
Healthy
Latest latency
3935 ms
Average latency
3698 ms
HTTP status
204
Last checked
Reachability
76.9% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "dkim_selectors": {
          "description": "Optional DKIM selectors to check. Defaults to common selectors such as google, selector1, selector2, s1, and s2.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "email": {
          "description": "Email address to validate and score, e.g. 'buyer@example.com'.",
          "type": "string"
        }
      },
      "required": [
        "email"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "can_receive_mail": {
          "type": "boolean"
        },
        "deliverability_score": {
          "type": "integer"
        },
        "domain": {
          "type": "string"
        },
        "email": {
          "type": "string"
        },
        "is_disposable": {
          "type": "boolean"
        },
        "is_role_account": {
          "type": "boolean"
        },
        "mx_records": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "risk": {
          "type": "string"
        },
        "verification_level": {
          "type": "string"
        }
      },
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}