EIP-1559 fee suggestion
x402Grade CLast checked 3 hours ago
GET https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/fees
Suggested maxFeePerGas and maxPriorityFeePerGas from the last 20 blocks of real fee history, at slow, normal and fast percentiles. Beats guessing a gas price and getting stuck in the mempool. Via eth_feeHistory.
Price$0.005per chain read · paid in USD on Base
Uptime75%
3/4 probes · 438 ms
Score56Grade C
Paid usage, 30 days1payers · 1 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://flat-rate-llm.kikoribera03.workers.dev/v1/evm/fees"
# 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 10:31 | timeout | – | – | not listed |
| 2026-10-11 06:00 | Valid 402 | 402 | 438 ms | $0.005 |
| 2026-10-11 01:30 | Valid 402 | 402 | 518 ms | $0.005 |
| 2026-10-10 21:00 | Valid 402 | 402 | 426 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