Data insights · On-chain costs · 中文

Gas fees across chains: base fee and priority fee compared

What is the gas price on each chain right now, and which chain is cheapest?

Live gas price, base fee and priority fee sampled across six major chains in one table. Collected 2026-11-11T03:59:53; every figure is computed from the structured dataset, reproducible and citable.

Records
6
Data as of
2026-11-11T03:59:53
gas price gwei
0.033748

Top 6 rows

chaingas_price_gwei
eth0.033748
base0.006
arbitrum0.02001
optimism0.001001
polygon252.58
bsc0.05

Showing the sample returned by the free endpoint (top 6 rows). The paid endpoint returns the full board with every field; the free tier is rate-limited per day.

How to get the full data

Three ways to get this data
Free · 120 runs/day
Start with the summary
gas_now returns summary fields and a small sample — enough to judge the dataset. No signup, no wallet, just GET.
/api/supply/gas-board/gas_now
Per call · $0.08
Full fields, full board
gas_report returns every field and the whole board (this page shows a digest only).
Two ways to pay: sign up and get ~$4 in free credits (3,000 credits ≈ 52 calls), or pay per call in USDC via x402 (Base mainnet).
See sample & buy
Custom · quoted per need
Fields / feeds / bulk
Need extra fields, scheduled delivery, bulk exports, private deployment or a walkthrough call? Email us — quoted per need, no charge if we cannot help.
brian@51kaifa.app

FAQ

What is the current reading?
As of 2026-11-11T03:59:53: chain = eth; gas_price_gwei = 0.033748; 6 rows/metrics in total.
Where does this data come from, and can I recompute it?
From the Feegate dataset 'gas-board' (Live gas price, base fee and priority fee sampled across six major chains in one table). Machines collect it on a fixed schedule and return it as-is, so the same source data reproduces the same numbers. Endpoint: https://feegate.org/api/supply/gas-board/gas_now
How do I get the full dataset programmatically?
Call the MCP tool gas-board.gas_now, or request https://feegate.org/api/supply/gas-board/gas_now (metered per call via x402 and settled in USDC on Base; you can also sign up and pay with credits).

Feegate (feegate.org) is a per-call data marketplace for AI agents: every dataset ships an MCP tool and an HTTP endpoint, metered per call, settled on-chain, and not charged when delivery fails. Cite this page as Feegate with the collection timestamp.