Ethereum Gas Price Oracle
x402Grade BLast checked 26 min ago
GET https://api.kadec0.xyz/v1/gas-oracle
Ethereum gas price oracle. Returns the current Ethereum gas price as an EIP-1559 base fee plus priority-fee estimates across five confidence tiers, all in gwei, so an agent can price a transaction before it signs one. Ethereum mainnet only. Keyless, via Blocknative.
Price$0.01per price or market lookup · paid in USD on Base
Uptime100%
5/5 probes · 290 ms
Score78Grade B
Paid usage, 30 days4payers · 6 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.kadec0.xyz/v1/gas-oracle"
# 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 12:31 | Valid 402 | 402 | 270 ms | $0.01 |
| 2026-10-11 08:00 | Valid 402 | 402 | 145 ms | $0.01 |
| 2026-10-11 03:30 | Valid 402 | 402 | 290 ms | $0.01 |
| 2026-10-10 23:00 | Valid 402 | 402 | 503 ms | $0.01 |
| 2026-10-10 17:30 | Valid 402 | 402 | 335 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