crypto-sentiment-x402.onrender.com
GET https://crypto-sentiment-x402.onrender.com/sentiment/:symbol
Real-time crypto sentiment for a ticker symbol (e.g. BTC, ETH, SOL) from 9 crypto news RSS outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate, NewsBTC, CryptoPotato, The Defiant) and the Fear & Greed Index. Headlines from the last 72h, weighted toward the newest. Returns a bullish/bearish/neutral label (or 'insufficient recent news'), score, sample size and the top 5 headlines behind it (title, link) as JSON. Path param: symbol, e.g. /sentiment/BTC.
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://crypto-sentiment-x402.onrender.com/sentiment/:symbol"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 10:01 | Valid 402 | 402 | 1466 ms | $0.01 |
| 2026-10-11 05:30 | Valid 402 | 402 | 1083 ms | $0.01 |
| 2026-10-11 01:00 | Valid 402 | 402 | 806 ms | $0.01 |
| 2026-10-10 20:30 | Valid 402 | 402 | 906 ms | $0.01 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves