Feed
by SiteCheck in News & content
Items of an RSS, Atom or RDF feed, or of the feed a web page advertises: title, link, published date, author and a 300-character summary, newest first (max 50). since keeps items published on or after a date.
https://api.sitecheck-api.workers.dev/api/feed- Price
- $0.001
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 70 ms
- 620 ms slowest 5%
- Last check
- Passed
- 1 h ago, next any minute now
Reliability
How to call it
GET https://api.sitecheck-api.workers.dev/api/feed
Each call costs $0.001 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
GET https://api.sitecheck-api.workers.dev/api/feed?limit=3&url=https%3A%2F%2Fblog.cloudflare.com%2Frss%2FParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | string | No | 1 to 50 (default 20) |
since | string | No | Only items published on or after this date, e.g. 2026-09-01 |
url | string | Yes | Feed address, or a web page that advertises one |
Example response
The provider's example. We can't check it without paying.
Example response, 28 lines
{
"checkedAt": "2026-10-14T04:49:25.633Z",
"count": 3,
"feed": {
"link": "https://blog.cloudflare.com/",
"title": "Cloudflare Blog"
},
"items": [
{
"author": "David Laban",
"link": "https://blog.cloudflare.com/d1-control-plane/",
"published": "2026-10-13T16:20:18.000Z",
"summary": "Traditional database architecture assumes you have one or two big database clusters per application, usually accompanied by a connection pooling solution. AI-assisted development and vibe coding platforms turn this model inside out and are driving applications toward many small databases: one per us",
"title": "Under the hood, off the hot path: How D1 scales to millions of databases"
},
{
"author": "Cathy Chi",
"link": "https://blog.cloudflare.com/rewinding-the-exponential/",
"published": "2026-10-13T15:51:41.000Z",
"summary": "More than 20% of the web sits behind Cloudflare’s network, and our team, the Data team, owns the data pipeline responsible for plumbing that data (and more) from our global network to applicable central data centers. The Cloudflare network is a globally distributed system supporting tens of thousand",
"title": "Rewinding the exponential: How we keep hardware usage down"
}
],
"since": null,
"source": "the feed itself, fetched once (newest first)",
"totalInFeed": 20,
"url": "https://blog.cloudflare.com/rss/"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.001.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/feed?limit=3&url=https%3A%2F%2Fblog.cloudflare.com%2Frss%2F'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sitecheck-api.workers.dev/api/feed?limit=3&url=https%3A%2F%2Fblog.cloudflare.com%2Frss%2F' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Ffeed
const res = await pay("https://api.sitecheck-api.workers.dev/api/feed?limit=3&url=https%3A%2F%2Fblog.cloudflare.com%2Frss%2F");
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://api.sitecheck-api.workers.dev/api/feed?limit=3&url=https%3A%2F%2Fblog.cloudflare.com%2Frss%2F")
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 1 h ago | Passed | 402 | 70 ms | $0.001 |
| 6 h ago | Passed | 402 | 74 ms | $0.001 |
| 10 h ago | Passed | 402 | 34 ms | $0.001 |
| 14 h ago | Passed | 402 | 39 ms | $0.001 |
| 18 h ago | Passed | 402 | 45 ms | $0.001 |
Show 2 older checks
| 23 h ago | Passed | 402 | 620 ms | $0.001 |
| 27 h ago | Passed | 402 | 217 ms | $0.001 |