Watch Http Headers

Last 30 days

Uptime

100%

Response time

44 ms typical, 452 ms slowest 5%

Last check

12 min ago

Next check

in 16 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://intel.rallylive.ca/watch/http-headers?url=https%3A%2F%2Fexample.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(
  "eip155:84532",
  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%2Fintel.rallylive.ca%2Fwatch%2Fhttp-headers
const res = await pay("https://intel.rallylive.ca/watch/http-headers?url=https%3A%2F%2Fexample.com%2F");
console.log(await res.json());

Example input

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

Example output

{
  "changed": true,
  "changes": [
    {
      "after": "…",
      "before": "…",
      "field": "…"
    }
  ],
  "current": {
    "content_type": "text/html",
    "security_headers": {
      "csp": false,
      "hsts": null,
      "referrer_policy": null,
      "x_content_type_options": null,
      "x_frame_options": null
    },
    "server": "ECAcc",
    "status": 200,
    "url": "https://example.com/"
  },
  "first_seen": false,
  "previous_at": "2026-09-12T00:00:00.000Z",
  "url": "https://example.com/"
}

Security scan

• Payment address changed recently in payment
  Payment address changed from 0x91D568599fB802Cb3f03F067D2063785dBAF0abd to 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3

Recent checks

History