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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 26 min ago | Passed | 402 | 566 ms | $0.004 |
| 4 h ago | Passed | 402 | 42 ms | $0.004 |
| 7 h ago | Passed | 402 | 344 ms | $0.004 |
| 12 h ago | Passed | 402 | 327 ms | $0.004 |
| 15 h ago | Passed | 402 | 372 ms | $0.004 |
| 18 h ago | Passed | 402 | 750 ms | $0.004 |
| 23 h ago | Passed | 402 | 469 ms | $0.004 |