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Proxy Email Validate

by Email Validation in Email & messaging

x402 APIPassing, checked 3 h ago

Validate an email address: RFC 5322 format check, domain MX record lookup, disposable provider detection, and role address detection (e.g. info@, admin@). Returns is_valid boolean and granular checks object. Use before storing or sending to email addresses to prevent bounces.

POST https://agentsvc.io/api/v1/proxy/email-validate

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
31 ms typical, 31 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agentsvc.io/api/v1/proxy/email-validate" \
  -H "content-type: application/json" \
  -d '{"email":"[email protected]"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagentsvc.io%2Fapi%2Fv1%2Fproxy%2Femail-validate
const res = await pay("https://agentsvc.io/api/v1/proxy/email-validate", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"email":"[email protected]"}),
});
console.log(await res.json());

Example input

{
  "email": "[email protected]"
}

Example output

{
  "data": {
    "checks": {
      "domain_has_mx": true,
      "format_valid": true,
      "is_disposable": false,
      "is_role_address": false
    },
    "domain": "example.com",
    "email": "[email protected]",
    "is_valid": true,
    "local_part": "user",
    "mx_records": [
      "mail.example.com"
    ]
  },
  "success": true
}

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Recent checks

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3 h agoPassed40231 ms$0.0035