data.japanagent.dev
x402Grade BLast checked 45 min ago
GET https://data.japanagent.dev/crypto/price
Real-time cryptocurrency spot price in USD, aggregated as the median across Coinbase, Binance and Kraken with cross-exchange spread. Supports BTC, ETH, SOL. Deterministic multi-source aggregation for trading and treasury agents.
Price$0.002per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 1200.5 ms
Score70Grade B
Paid usage, 30 days1payers · 1 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://data.japanagent.dev/crypto/price"
# 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 11:01 | Valid 402 | 402 | 1109 ms | $0.002 |
| 2026-10-11 06:45 | Valid 402 | 402 | 1856 ms | $0.002 |
| 2026-10-11 02:15 | Valid 402 | 402 | 1113 ms | $0.002 |
| 2026-10-10 21:46 | Valid 402 | 402 | 1288 ms | $0.002 |
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