api.onesource.io
x402Grade BLast checked 22 min ago
GET https://api.onesource.io/standard/v1/candles
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. OHLC price candles for the STANDARD/ETH pool, priced in ETH per STANDARD.
Price$0.02per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 111 ms
Score80Grade B
Paid usage, 30 days61payers · 61 calls
Warnings
Few repeat buyers Most payers called it only once, a pattern typical of crawlers or volume farming, so its usage counts half.
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://api.onesource.io/standard/v1/candles"
# 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 12:16 | Valid 402 | 402 | 62 ms | $0.02 |
| 2026-10-11 07:45 | Valid 402 | 402 | 70 ms | $0.02 |
| 2026-10-11 03:30 | Valid 402 | 402 | 210 ms | $0.02 |
| 2026-10-10 23:00 | Valid 402 | 402 | 152 ms | $0.02 |
| 2026-10-10 17:15 | Valid 402 | 402 | 68 ms | $0.02 |
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