crypto-sentiment-x402.onrender.com
x402Grade BLast checked 3 hours ago
GET https://crypto-sentiment-x402.onrender.com/history/:symbol
Hourly crypto news-sentiment readings for a ticker (e.g. BTC, ETH), recorded live at the top of every UTC hour and never backfilled. Each row: observed_at, average_compound (-1 to 1), sample_size, Fear & Greed value, matcher and the top 3 headlines behind it (title, link). Query start/end as ISO 8601; default last 7 days, max 30 days per call. See /archive for symbols and coverage.
Price$0.05per news query · paid in USD on Base
Uptime100%
4/4 probes · 652.5 ms
Score72Grade B
Paid usage, 30 days1payers · 2 calls
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/history/: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 11:16 | Valid 402 | 402 | 504 ms | $0.05 |
| 2026-10-11 06:45 | Valid 402 | 402 | 1662 ms | $0.05 |
| 2026-10-11 02:15 | Valid 402 | 402 | 591 ms | $0.05 |
| 2026-10-10 21:46 | Valid 402 | 402 | 714 ms | $0.05 |
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