Skill Domain Intel
by Skill: Domain intel in Developer tools
Full domain security and SEO intelligence in one call: WHOIS, DNS, TLS cert, HTTP headers, tech stack, robots policy, and certificate transparency. Domain intel skill pack: one x402 payment runs 6 underlying tools (whois, dns-lookup, tls-cert, http-headers, tech-stack, robots-check); partial-success per step.
POST https://agent402.tools/api/skill/domain-intel
Last 30 days
Status and outage history · Atom feed
- Uptime
- 100%
- Response time
- 195 ms typical, 306 ms slowest 5%
- Last check
- 2 h ago
- Next check
- any minute now
How to call it
POST https://agent402.tools/api/skill/domain-intel
Each call costs $0.016 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://agent402.tools/api/skill/domain-intel
content-type: application/json
{
"domain": "agent402.tools"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
domain | string | Yes | Domain to investigate (e.g. example.com) |
Example response
The provider's example. We can't check it without paying.
Example response, 39 lines
{
"args": {
"domain": "agent402.tools"
},
"pack": "domain-intel",
"steps": [
{
"ok": true,
"result": {},
"slug": "whois"
},
{
"ok": true,
"result": {},
"slug": "dns-lookup"
},
{
"ok": true,
"result": {},
"slug": "tls-cert"
},
{
"ok": true,
"result": {},
"slug": "http-headers"
},
{
"ok": true,
"result": {},
"slug": "tech-stack"
},
{
"ok": true,
"result": {},
"slug": "robots-check"
}
],
"summary": "6/6 steps succeeded"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.016.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agent402.tools/api/skill/domain-intel' \
-H 'content-type: application/json' \
--data-raw '{"domain":"agent402.tools"}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://agent402.tools/api/skill/domain-intel' \
-H 'content-type: application/json' \
--data-raw '{"domain":"agent402.tools"}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.016 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.016" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.016 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Fskill%2Fdomain-intel&method=POST
const res = await pay("https://agent402.tools/api/skill/domain-intel", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"domain": "agent402.tools"
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.016 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.016"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://agent402.tools/api/skill/domain-intel",
json={
"domain": "agent402.tools",
},
)
print(res.status_code, res.text)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 |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 195 ms | $0.016 |
| 6 h ago | Passed | 402 | 273 ms | $0.016 |
| 10 h ago | Passed | 402 | 187 ms | $0.016 |
| 14 h ago | Passed | 402 | 214 ms | $0.016 |
| 18 h ago | Passed | 402 | 196 ms | $0.016 |
| 22 h ago | Passed | 402 | 186 ms | $0.016 |
| 26 h ago | Passed | 402 | 323 ms | $0.016 |
| 30 h ago | Passed | 402 | 211 ms | $0.016 |
| 33 h ago | Passed | 402 | 202 ms | $0.016 |
| 37 h ago | Passed | 402 | 187 ms | $0.016 |
| 41 h ago | Passed | 402 | 187 ms | $0.016 |
| 44 h ago | Passed | 402 | 195 ms | $0.016 |
| 2 days ago | Passed | 402 | 263 ms | $0.016 |
| 2 days ago | Passed | 402 | 191 ms | $0.016 |
| 2 days ago | Passed | 402 | 252 ms | $0.016 |