api.x-402.online
x402Grade BLast checked 3 hours ago
GET https://api.x-402.online/v1/crypto/market
Global crypto market snapshot: total market cap and 24h change, 24h volume, bitcoin dominance, USD stablecoin supply and share, assets tracked, distance from all-time high Global crypto market snapshot in one call: total market cap and its 24h change, 24h volume, bitcoin dominance, total USD stablecoin supply and its share of…
Price$0.005per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 231.5 ms
Score77Grade B
Paid usage, 30 days3payers · 3 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://api.x-402.online/v1/crypto/market"
# 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 08:30 | Valid 402 | 402 | 307 ms | $0.005 |
| 2026-10-11 04:15 | Valid 402 | 402 | 151 ms | $0.005 |
| 2026-10-10 23:45 | Valid 402 | 402 | 208 ms | $0.005 |
| 2026-10-10 18:30 | Valid 402 | 402 | 255 ms | $0.005 |
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