currency-api-production-4a8d.up.railway.app
x402Grade BLast checked 52 min ago
POST https://currency-api-production-4a8d.up.railway.app/crypto/price
Current price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).
Price$0.001per price or market lookup · paid in USD on Base
Uptime100%
5/5 probes · 1143 ms
Score78Grade B
Paid usage, 30 days8payers · 9 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/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 12:16 | Valid 402 | 402 | 1399 ms | $0.001 |
| 2026-10-11 07:45 | Valid 402 | 402 | 1143 ms | $0.001 |
| 2026-10-11 03:30 | Valid 402 | 402 | 1185 ms | $0.001 |
| 2026-10-10 23:00 | Valid 402 | 402 | 1082 ms | $0.001 |
| 2026-10-10 17:15 | Valid 402 | 402 | 917 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