Vextorium
x402Grade BLast checked 4 hours ago
POST https://api.vextorium.com/polymarket-precio-cripto-pago
Implied probability distribution of a crypto price from Polymarket ladder markets ("Will BTC be above X on date D?"): probability for each price level and date and the implied median. BTC, ETH, SOL, XRP.
Price$0.004per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 328.5 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/polymarket-precio-cripto-pago"
# 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 09:00 | Valid 402 | 402 | 749 ms | $0.004 |
| 2026-10-11 04:30 | Valid 402 | 402 | 189 ms | $0.004 |
| 2026-10-11 00:00 | Valid 402 | 402 | 468 ms | $0.004 |
| 2026-10-10 19:15 | Valid 402 | 402 | 169 ms | $0.004 |
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