currency-api-production-4a8d.up.railway.app
x402Grade BLast checked 4 hours ago
POST https://currency-api-production-4a8d.up.railway.app/crypto/prices
Batch current prices, market caps, and 24h changes for up to 50 cryptocurrencies by symbol or name (CoinGecko).
Price$0.001per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 792.5 ms
Score75Grade B
Paid usage, 30 days3payers · 4 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 POST "https://currency-api-production-4a8d.up.railway.app/crypto/prices"
# 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 08:45 | Valid 402 | 402 | 1281 ms | $0.001 |
| 2026-10-11 04:15 | Valid 402 | 402 | 347 ms | $0.001 |
| 2026-10-10 23:45 | Valid 402 | 402 | 267 ms | $0.001 |
| 2026-10-10 18:30 | Valid 402 | 402 | 1238 ms | $0.001 |
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