ToolVet
81trust / 100

Email Verify

by api.x-402.online in Email & messaging

x402 APIPassing, checked 3 h ago

Check whether an email address is well-formed and its domain can receive mail, before you send. Five DNS checks on an email address, no message sent: syntax, MX presence and hosts, SPF record, DMARC policy, disposable domain, role address. Returns deliverable as NO, RISKY or LIKELY. It does not open an SMTP session and says so: mailbox existence is explicitly not c…

GET https://api.x-402.online/v1/email/verify

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
149 ms typical, 149 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 GET "https://api.x-402.online/v1/email/verify?email=someone%40example.com"
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%2Fapi.x-402.online%2Fv1%2Femail%2Fverify
const res = await pay("https://api.x-402.online/v1/email/verify?email=someone%40example.com");
console.log(await res.json());

Example input

{
  "email": "[email protected]"
}

Example output

{
  "checks": {
    "disposable_domain": false,
    "dmarc_policy": "reject",
    "mx_present": true,
    "spf_present": true
  },
  "deliverable": "LIKELY"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402149 ms$0.005