ToolAssay

Validate an email address before your agent spends money enriching, contacting,

Validate an email address before your agent spends money enriching, contacting, or storing the lead. RFC-shaped syntax check plus live domain DNS resolution in under 2 seconds. Does not confirm mailbox existence -- honest about what a sub-second, zero-dependency check can prove.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
968 msmedian answer time
$0.005listed price per call
$0.005price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://m0.aiverall.com/v1/verify-email

CategoryEverything else
Provider hostm0.aiverall.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.005 968 ms

Example input (from the provider)

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

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "email": {
              "description": "Email address to check",
              "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": {
          "additionalProperties": true,
          "properties": {
            "domain": {
              "type": [
                "string",
                "null"
              ]
            },
            "domain_resolves": {
              "type": "boolean"
            },
            "mailbox_confirmed": {
              "const": false
            },
            "valid_syntax": {
              "type": "boolean"
            },
            "version": {
              "type": "string"
            }
          },
          "required": [
            "version",
            "valid_syntax",
            "domain",
            "domain_resolves",
            "mailbox_confirmed"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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