81trust / 100
Skill Contact Verify
by Skill: Contact verification in Security & trust
x402 APIPassing, checked 3 h ago
Verify an email address is deliverable - syntax validation plus MX record check on the domain. Contact verification skill pack: one x402 payment runs 3 underlying tools (email-validate, dns-lookup, spf-check); partial-success per step.
POST https://agent402.tools/api/skill/contact-verify
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 192 ms typical, 208 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://agent402.tools/api/skill/contact-verify" \
-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%2Fagent402.tools%2Fapi%2Fskill%2Fcontact-verify
const res = await pay("https://agent402.tools/api/skill/contact-verify", {
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
{
"args": {
"email": "[email protected]"
},
"pack": "contact-verify",
"steps": [
{
"ok": true,
"result": {},
"slug": "email-validate"
},
{
"ok": true,
"result": {},
"slug": "dns-lookup"
},
{
"ok": true,
"result": {},
"slug": "spf-check"
}
],
"summary": "3/3 steps succeeded"
}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 |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 196 ms | $0.004 |
| 7 h ago | Passed | 402 | 333 ms | $0.004 |
| 11 h ago | Passed | 402 | 187 ms | $0.004 |
| 14 h ago | Passed | 402 | 194 ms | $0.004 |
| 18 h ago | Passed | 402 | 191 ms | $0.004 |
| 21 h ago | Passed | 402 | 184 ms | $0.004 |
| 25 h ago | Passed | 402 | 192 ms | $0.004 |
| 30 h ago | Passed | 402 | 208 ms | $0.004 |