Delx Commerce
POST https://api.delx.ai/api/v1/x402/ethereum-up-down-5m
Ethereum Up or Down 5-Minute Probability estimates p_up and p_down for rapid near-close windows where the freshest supplied observations matter most. Send 8-240 ordered caller-supplied ETH price observations, the target venue's opening price, and its close timestamp; optionally include UP/DOWN share prices and entry fees for a descriptive model-edge comparison. Returns a conservative probability pair, lean, input-quality score, model contract, and warnings for $0.003 USDC via x402 on Base or So…
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.delx.ai/api/v1/x402/ethereum-up-down-5m"
# 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 08:46 | Valid 402 | 402 | 1529 ms | $0.003 |
| 2026-10-11 04:30 | Valid 402 | 402 | 1435 ms | $0.003 |
| 2026-10-11 00:00 | Valid 402 | 402 | 1522 ms | $0.003 |
| 2026-10-10 19:15 | Valid 402 | 402 | 1751 ms | $0.003 |
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