79trust / 100

Email Validate

by Toolsmith in Email & messaging

x402 APIPassing, checked 26 min ago

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.

GET https://toolcall.click/t/email/validate

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
372 ms typical, 566 ms slowest 5%
Last check
26 min ago
Next check
in 5 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://toolcall.click/t/email/validate?email=user%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 $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftoolcall.click%2Ft%2Femail%2Fvalidate
const res = await pay("https://toolcall.click/t/email/validate?email=user%40example.com");
console.log(await res.json());

Example input

{
  "email": "[email protected]"
}

Example output

{
  "disposable": false,
  "email": "[email protected]",
  "freeProvider": false,
  "hasMx": false,
  "reasons": [
    "no_mx"
  ],
  "risk": "high",
  "role": false,
  "syntaxValid": true
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
26 min agoPassed402566 ms$0.004
4 h agoPassed40242 ms$0.004
7 h agoPassed402344 ms$0.004
12 h agoPassed402327 ms$0.004
15 h agoPassed402372 ms$0.004
18 h agoPassed402750 ms$0.004
23 h agoPassed402469 ms$0.004