{
  "x402Version": 2,
  "id": 1064,
  "slug": "1064",
  "resource": "https://toolcall.click/t/email/validate",
  "description": "Email verification and deliverability check without sending anything: syntax, MX records, disposable-domain detection (121k+ known domains), role-account and free-provider flags. JSON verdict with a bounce/deliverability risk level. Validate emails for signup fraud prevention, list hygiene and lead qualification. $0.004 USDC per call, pay via x402, no API key.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x84FA7Ea8303d4f503267e2e998A3F7D980e814a5",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "4000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "email": "user@example.com"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "disposable": false,
            "email": "user@example.com",
            "freeProvider": false,
            "hasMx": false,
            "reasons": [
              "no_mx"
            ],
            "risk": "high",
            "role": false,
            "syntaxValid": true
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "email": {
                    "description": "Email address to validate",
                    "type": "string"
                  }
                },
                "required": [
                  "email"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "toolcall.click",
  "lastUpdated": "2026-09-15T19:50:06.492Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-09-15T19:50:05.792Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "toolcall.click",
    "manifest_name": "toolcall.click",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}