Vextorium
x402Grade BLast checked 3 hours ago
POST https://api.vextorium.com/v1/crypto-price-onchain
Crypto price in USD and EUR from on-chain sources only: Chainlink oracles (BTC, ETH, USDC) or Uniswap v3 quotes on Base (USDT, DAI or any Base token address); EUR via ECB rate.
Price$0.01per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 439 ms
Score75Grade B
Paid usage, 30 days2payers · 2 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://api.vextorium.com/v1/crypto-price-onchain"
# 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 10:46 | Valid 402 | 402 | 553 ms | $0.01 |
| 2026-10-11 06:15 | Valid 402 | 402 | 536 ms | $0.01 |
| 2026-10-11 01:45 | Valid 402 | 402 | 342 ms | $0.01 |
| 2026-10-10 21:15 | Valid 402 | 402 | 309 ms | $0.01 |
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