78trust / 100

Dev Feed Validate

by feed-validate in News & content

x402 APIPassing, checked 3 h ago

RSS/Atom feed validator: fetches the feed, detects the format and version (RSS 2.0, Atom 1.0, RSS 1.0/RDF), checks well-formedness and required elements (title, link, id/guid, dates), counts items, flags missing/invalid dates, duplicate guids, relative links, missing descriptions, and the content type served. Returns valid true/false with errors and warnings. $0.01 per feed.

POST https://intel.rallylive.ca/dev/feed-validate

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
49 ms typical, 73 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://intel.rallylive.ca/dev/feed-validate" \
  -H "content-type: application/json" \
  -d '{"feed":"https://hnrss.org/frontpage"}'
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%2Fintel.rallylive.ca%2Fdev%2Ffeed-validate
const res = await pay("https://intel.rallylive.ca/dev/feed-validate", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"feed":"https://hnrss.org/frontpage"}),
});
console.log(await res.json());

Example input

{
  "feed": "https://hnrss.org/frontpage"
}

Example output

{
  "content_type": "application/rss+xml",
  "errors": [],
  "feed": "https://hnrss.org/frontpage",
  "format": "rss",
  "items": 20,
  "title": "Hacker News: Front Page",
  "valid": true,
  "version": "2.0",
  "warnings": []
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed40257 ms$0.01
6 h agoPassed40273 ms$0.01
10 h agoPassed40247 ms$0.01
13 h agoPassed40259 ms$0.01
18 h agoPassed402384 ms$0.01
21 h agoPassed40249 ms$0.01
24 h agoPassed40244 ms$0.01
30 h agoPassed40246 ms$0.01

History

11 Oct 2026Payment address changed from 0x91D568599fB802Cb3f03F067D2063785dBAF0abd to 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3