Email Validate

Last 30 days

Uptime

100%

Response time

206 ms typical, 277 ms slowest 5%

Last check

2 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://draconic21-x402-api.onrender.com/v1/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 $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fdraconic21-x402-api.onrender.com%2Fv1%2Femail_validate
const res = await pay("https://draconic21-x402-api.onrender.com/v1/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

{
  "caveats": [
    "This never opens an SMTP connection to the mailbox and never confirms a specific inbox exi…"
  ],
  "disposable": false,
  "dmarc_policy": null,
  "dmarc_present": false,
  "domain": "example.com",
  "domain_exists": true,
  "email": "[email protected]",
  "free_provider": false,
  "has_mx": false,
  "mx": [],
  "reason": "domain has no MX records; falls back to its A/AAAA record (RFC 5321 implicit MX) -- mail d…",
  "role_address": true,
  "spf_present": false,
  "valid_syntax": true,
  "verdict": "risky"
}

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