68trust / 100

Header Expect Ct

by response-header-expect-ct in Security & trust

x402 APIPassing, checked 1 h ago

The expect-ct response header of a URL: whether it is present, its value, and a one-line reading of what the value means (or the risk of its absence for security headers). One header, one answer, for audits and monitoring scripts. $0.01 per check.

GET https://site.intel.rallylive.ca/site/header/expect-ct

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
56 ms typical, 573 ms slowest 5%
Last check
1 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://site.intel.rallylive.ca/site/header/expect-ct?url=https%3A%2F%2Fgithub.com%2F"
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%2Fsite.intel.rallylive.ca%2Fsite%2Fheader%2Fexpect-ct
const res = await pay("https://site.intel.rallylive.ca/site/header/expect-ct?url=https%3A%2F%2Fgithub.com%2F");
console.log(await res.json());

Example input

{
  "url": "https://github.com/"
}

Example output

{
  "header": "expect-ct",
  "present": true,
  "url": "https://github.com/",
  "value": "…"
}

Security scan

  • Charges more than its listed price in payment
    Listed at $0.001, charges $0.01

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed402643 ms$0.01
5 h agoPassed402546 ms$0.01
9 h agoPassed40252 ms$0.01
12 h agoPassed402126 ms$0.01
16 h agoPassed40248 ms$0.01
20 h agoPassed402163 ms$0.01
23 h agoPassed40253 ms$0.01
27 h agoPassed402573 ms$0.01
30 h agoPassed40256 ms$0.01
34 h agoPassed40246 ms$0.01
38 h agoPassed40246 ms$0.01
41 h agoPassed402125 ms$0.01
45 h agoPassed40239 ms$0.01
2 days agoPassed40242 ms$0.01
2 days agoPassed402426 ms$0.01