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Crypto News

by SiteCheck in News & content

x402 APIPassing, checked 3 h ago

Latest crypto headlines from the RSS feeds of CoinDesk, Cointelegraph, Decrypt, The Block and Bitcoin Magazine, newest first: title, link, publisher, publish time, the coins named in the text, and at most 200 characters of the feed's own summary. Filter by words in the text (q) or by coin. Feeds are cached 5 minutes; a feed that fails is listed in unavailable. Headlines and links only, not the articles.

GET
https://api.sitecheck-api.workers.dev/api/crypto/news
Price
$0.002
per call in USDC
Uptime
100%
last 30 days
Response time
46 ms
123 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://api.sitecheck-api.workers.dev/api/crypto/news

Each call costs $0.002 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/crypto/news?coin=BTC&limit=5

Parameters

ParameterTypeRequiredDescription
coinstringNoCoin ticker to filter by, e.g. BTC (optional)
limitstringNoHeadlines to return, 1 to 50, default 20
qstringNoWords to match in the headline or summary, up to 100 characters (optional)

Example response

The provider's example. We can't check it without paying.

Example response, 38 lines
{
  "checkedAt": "2026-10-15T13:40:01.077Z",
  "count": 5,
  "items": [
    {
      "coins": [
        "BTC"
      ],
      "link": "https://bitcoinmagazine.com/videos/latin-americas-mstr-how-oranjebtc-is-running-the-saylor-playbook-in-brazil-gui-gomes",
      "publishedAt": "2026-10-15T13:34:18.000Z",
      "publisher": "Bitcoin Magazine",
      "summary": "Bitcoin Magazine Latin America’s MSTR: How OranjeBTC is Running the Saylor Playbook in Brazil | Gui Gomes Bitcoin is the best collateral, says OranjeBTC CEO Gui Gomes. He breaks down BTC-backed loans,",
      "title": "Latin America’s MSTR: How OranjeBTC is Running the Saylor Playbook in Brazil | Gui Gomes"
    },
    {
      "coins": [
        "BTC"
      ],
      "link": "https://bitcoinmagazine.com/videos/charles-edwards-why-quantum-risk-could-be-massive-btc-upside-catalyst",
      "publishedAt": "2026-10-15T13:28:48.000Z",
      "publisher": "Bitcoin Magazine",
      "summary": "Bitcoin Magazine Charles Edwards: Why Quantum Risk Could Be MASSIVE BTC Upside Catalyst What will push Bitcoin to new highs? Charles Edwards breaks down key catalysts, from Fed policy shifts and gover",
      "title": "Charles Edwards: Why Quantum Risk Could Be MASSIVE BTC Upside Catalyst"
    },
    {
      "coins": [
        "BTC"
      ],
      "link": "https://bitcoinmagazine.com/videos/wellington-altus-james-thorne-bitcoin-supercycle-has-begun",
      "publishedAt": "2026-10-15T13:23:35.000Z",
      "publisher": "Bitcoin Magazine",
      "summary": "Bitcoin Magazine Wellington-Altus’ James Thorne: Bitcoin “Supercycle” has Begun Is Bitcoin in a generational supercycle? Wellington-Altus's James Thorne explains why changing market structures signal ",
      "title": "Wellington-Altus’ James Thorne: Bitcoin “Supercycle” has Begun"
    }
  ],
  "source": "Public RSS feeds of CoinDesk, Cointelegraph, Decrypt, The Block and Bitcoin Magazine (headline, link, publish time; summary cut to 200 characters). Coins are matched by name in the text.",
  "unavailable": []
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.

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/crypto/news?coin=BTC&limit=5'

# 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/crypto/news?coin=BTC&limit=5' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: 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 $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
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 $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fcrypto%2Fnews
const res = await pay("https://api.sitecheck-api.workers.dev/api/crypto/news?coin=BTC&limit=5");
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 $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
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/crypto/news?coin=BTC&limit=5")
    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

WhenResultHTTPTimePrice
3 h agoPassed402123 ms$0.002
8 h agoPassed40246 ms$0.002
12 h agoPassed40241 ms$0.002