78trust / 100

Pulse Check

by ProofPulse in Security & trust

x402 APIPassing, checked 3 h ago

Check a public URL for meaningful changes and freshness.

POST https://proofpulse-api.rvernick05.workers.dev/v1/pulse-check

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
136 ms typical, 191 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://proofpulse-api.rvernick05.workers.dev/v1/pulse-check" \
  -H "content-type: application/json" \
  -d '{"max_cache_age_seconds":0,"url":"https://example.com"}'
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%2Fproofpulse-api.rvernick05.workers.dev%2Fv1%2Fpulse-check
const res = await pay("https://proofpulse-api.rvernick05.workers.dev/v1/pulse-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"max_cache_age_seconds":0,"url":"https://example.com"}),
});
console.log(await res.json());

Example input

{
  "max_cache_age_seconds": 0,
  "url": "https://example.com"
}

Example output

{
  "change_status": "unchanged",
  "changed_fields": [],
  "current": {
    "emails": [],
    "phones": [],
    "prices": [],
    "title": "Example Domain"
  },
  "fingerprint": "sha256-hex",
  "meaningful_change": false,
  "status": "success",
  "url": "https://example.com/"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402131 ms$0.02
7 h agoPassed402311 ms$0.02
11 h agoPassed402191 ms$0.02
14 h agoPassed402145 ms$0.02
18 h agoPassed402135 ms$0.02
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25 h agoPassed402135 ms$0.02
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38 h agoPassed402136 ms$0.02