SYNTHORA · Cryptonews

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.hergertsynthora.com/v1/cryptonews", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "asset": "BTC",
    "limit": 10
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.hergertsynthora.com/v1/cryptonews" \
  -H "Content-Type: application/json" \
  -d '{"asset":"BTC","limit":10}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "niche": "cryptonews",
  "ok": true,
  "result": {
    "asset": "BTC",
    "count": 2,
    "generated_at": "2026-07-08T09:15:00+00:00",
    "headlines": [
      {
        "score": 2.31,
        "sentiment": "very_bullish",
        "source": "CoinDesk",
        "title": "Bitcoin surges past resistance as ETF inflows hit record",
        "ts": "2026-07-08T09:12:00+00:00",
        "url": "https://www.coindesk.com/example"
      },
      {
        "score": 1.08,
        "sentiment": "bearish",
        "source": "CoinTelegraph",
        "title": "Analysts warn of BTC pullback risk near key level",
        "ts": "2026-07-08T08:40:00+00:00",
        "url": "https://cointelegraph.com/example"
      }
    ],
    "overall_sentiment": "bullish",
    "sentiment_score": 0.42,
    "sources": [
      "CryptoPanic",
      "CoinDesk",
      "CoinTelegraph",
      "Decrypt",
      "BitcoinMagazine"
    ]
  }
}