Api Endpoint

Email Validate

Validate an email address using syntax, MX, disposable-domain, role-account, and domain-risk checks. Returns structured validation data for agent workflows, signup hygiene, and lead-quality checks. Does not guarantee that an individual mailbox exists.

Open interactive test console

Offering

Provider: agent-vending-production.up.railway.app
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Security
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://agent-vending-production.up.railway.app/v1/email-risk
MIME type: Not provided
First seen: 2026-10-16T01:50:24.663Z
Last seen: 2026-10-19T02:33:22.426Z
Tags: email validate, email validation, validate email, Email Verification, email verify

Website

Payment pricing

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

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x0b4242adf40726d9b09688030948176752d29924"
  }
]

Observed health

Status: Reachable
Latest latency: 103 ms
Average latency: 214 ms
HTTP status: 405
Last checked: 2026-11-02T04:38:02.289Z
Reachability: 100% over 14 checks

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

Input schema

{
  "body": {
    "email": "hello@example.com"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "email": {
              "description": "Email address to analyze for risk signals.",
              "maxLength": 320,
              "minLength": 3,
              "type": "string"
            }
          },
          "required": [
            "email"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "disposable_domain": {
              "description": "True if domain is on a small known disposable list.",
              "type": "boolean"
            },
            "dmarc_present": {
              "description": "Whether _dmarc.<domain> has TXT records.",
              "type": "boolean"
            },
            "domain_exists": {
              "description": "Whether the domain resolves (A/AAAA/MX).",
              "type": "boolean"
            },
            "email": {
              "description": "Normalized email address assessed.",
              "type": "string"
            },
            "mx_present": {
              "description": "Whether MX records exist for the domain.",
              "type": "boolean"
            },
            "note": {
              "description": "Honesty note: does not prove mailbox existence.",
              "type": "string"
            },
            "reason_codes": {
              "description": "Machine-readable codes explaining the risk label.",
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "risk": {
              "description": "Aggregated risk label from the signals above.",
              "enum": [
                "low",
                "medium",
                "high"
              ],
              "type": "string"
            },
            "role_address": {
              "description": "True if local-part looks like a role account (info, admin, …).",
              "type": "boolean"
            },
            "spf_present": {
              "description": "Whether TXT records exist (proxy for SPF presence check).",
              "type": "boolean"
            },
            "syntax_valid": {
              "description": "Whether the address matches a basic RFC-ish syntax regex.",
              "type": "boolean"
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}