75trust / 100

Domain Audit Pro

by Domain security audit - PRO in Security & trust

x402 APIPassing, checked 2 h ago

The deeper tier: everything in the standard audit plus the attack surface from Certificate Transparency logs (subdomains), the detected tech stack, and domain registration, in a longer graded report with a fuller remediation plan. USDC or card (Stripe). Not cached.

POST
https://agent402.tools/v1/domain-audit/pro
Price
$0.85
per call in USDC
Uptime
100%
last 30 days
Response time
328 ms
446 ms slowest 5%
Last check
Passed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://agent402.tools/v1/domain-audit/pro

Each call costs $0.85 in USDC on Polygon, 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/v1/domain-audit/pro
content-type: application/json

{
  "domain": "example.com"
}

Parameters

ParameterTypeRequiredDescription
domainstringYesThe domain to audit, e.g. example.com (also accepts a URL or host).
formatstringNoResponse shape (default markdown report). One of: markdown, json.

Example response

The provider's example. We can't check it without paying.

Example response, 35 lines
{
  "composite": 82,
  "domain": "example.com",
  "grade": "B",
  "meta": {
    "composite": 82,
    "domain": "example.com",
    "email_score": 90,
    "grade": "B",
    "header_score": 70,
    "synthesis_model": "anthropic/claude-opus-5",
    "tier": "domain-audit-pro",
    "tls_days_remaining": 204
  },
  "report": "# Domain Security Audit: example.com\n\n**Overall grade: B** (82/100)\n\n## Overall grade\n...",
  "sources": [],
  "tables": [
    {
      "columns": [
        "Check",
        "Status",
        "Detail"
      ],
      "label": "Email authentication checks",
      "name": "email-checks",
      "rows": [
        [
          "spf",
          "pass",
          "SPF record present, 1 DNS lookup, ~all qualifier"
        ]
      ]
    }
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.85.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agent402.tools/v1/domain-audit/pro' \
  -H 'content-type: application/json' \
  --data-raw '{"domain":"example.com"}'

# 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/v1/domain-audit/pro' \
  -H 'content-type: application/json' \
  --data-raw '{"domain":"example.com"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: 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 $0.85 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.85" });
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 $0.85 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fv1%2Fdomain-audit%2Fpro&method=POST
const res = await pay("https://agent402.tools/v1/domain-audit/pro", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "domain": "example.com"
  }),
});
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 $0.85 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.85"})
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/v1/domain-audit/pro",
        json={
            "domain": "example.com",
        },
    )
    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

WhenResultHTTPTimePrice
2 h agoPassed402350 ms$0.85
6 h agoPassed402301 ms$0.85
11 h agoPassed402589 ms$0.85
15 h agoPassed402328 ms$0.85
20 h agoPassed402302 ms$0.85
Show 10 older checks
24 h agoPassed402374 ms$0.85
28 h agoPassed402316 ms$0.85
32 h agoPassed402326 ms$0.85
36 h agoPassed402368 ms$0.85
40 h agoPassed402294 ms$0.85
44 h agoPassed402331 ms$0.85
2 days agoPassed402292 ms$0.85
2 days agoPassed402190 ms$0.85
2 days agoPassed402268 ms$0.85
3 days agoPassed402329 ms$0.85