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Page Changes

by Aayat AI in Onchain & crypto

x402 APIPassing, checked 4 h ago

Watch any public page for changes: we fetch it now (robots.txt respected), fingerprint its text and return a token. Send that token next time and get changed yes/no plus the blocks added and removed since your last check. Nothing is stored on our side. Option to ignore number-only changes. POST {url, token}.

POST https://aayatai.com/page/changes

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
57 ms typical, 57 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://aayatai.com/page/changes" \
  -H "content-type: application/json" \
  -d '{"url":"https://example.org/"}'
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%2Faayatai.com%2Fpage%2Fchanges
const res = await pay("https://aayatai.com/page/changes", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"url":"https://example.org/"}),
});
console.log(await res.json());

Example input

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

Example output

{
  "added": [
    "New: we now ship examples in Welsh."
  ],
  "addedCount": 1,
  "blocks": 12,
  "changed": true,
  "checkedAt": "2026-09-28T12:00:00.000Z",
  "firstCheck": false,
  "hash": "3f2a9c...",
  "note": null,
  "previousCheckAt": "2026-09-27T12:00:00.000Z",
  "removed": [
    "Welcome to the example organisation. Wel"
  ],
  "removedCount": 1,
  "title": "Example Org",
  "token": "fZDNasMwEIRfxey5...",
  "url": "https://example.org/"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed40257 ms$0.002