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

WhenResultHTTPTimePrice
3 h agoPassed402196 ms$0.004
7 h agoPassed402333 ms$0.004
11 h agoPassed402187 ms$0.004
14 h agoPassed402194 ms$0.004
18 h agoPassed402191 ms$0.004
21 h agoPassed402184 ms$0.004
25 h agoPassed402192 ms$0.004
30 h agoPassed402208 ms$0.004