blockchain-gas-price-data

Live gas prices across base, ethereum, arbitrum, optimism, polygon, bsc, sorted cheapest first: base fee and gas price in gwei, plus the USD cost of a native transfer and of an ERC-20 transfer on each chain, so an agent can pick where to transact.

Read the current Base gas price and latest block number through two independent public RPC providers

Price history for one energy benchmark — `wti` (WTI crude, $/bbl), `brent` (Brent crude, $/bbl), `natural-gas` (Henry Hub, $/MMBtu), or `gasoline` (US regular retail, $/gal) — with the latest value, prior reading, change, and recent history. Tune with `?limit=` (default 30, max 365). The catalog's commodities feed. Source: U.S. Energy Information Administration (EIA). From x402stock

Read the live gas price, EIP-1559 base fee and estimated native-transfer cost on Base, Ethereum, Polygon, Arbitrum or Optimism. No RPC key or account. Try GET /gas-price/sample.

Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.

Current gas price on any of ten EVM chains — Genesis402 / UnyKorn Operator Network

Estimate the gas a transaction would use, before signing it — Genesis402 / UnyKorn Operator Network

Current gas price and base fee for any supported chain, in wei and gwei, plus the cost estimate of a plain transfer. For agents planning a transaction. Via eth_gasPrice.

Live Base + Ethereum gas fees via eth_feeHistory / eth_gasPrice: baseFee, priority, suggested maxFee, timingHint (cheap/normal/expensive), optional transfer USD cost

Live gas price on Ethereum, Base, Arbitrum, Optimism or Polygon, in gwei plus the cost of a plain transfer. Compare several chains in one call.

The Graph (GRT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network

Current gas conditions on Base, read live from a public node: gas price, base fee of the latest block, suggested priority fee, latest block number and timestamp. No parameters. No third-party API, no cache.

EVM Gas Price: live gas price on Base and Ethereum in gwei + USD Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-gas-price","request":" "}. No account, no API key.

Estimates the gas a transaction would need and prices it at the current gas price, before you sign anything. Also the cheapest way to find out that a call would revert. Via eth_estimateGas.

Live gas price on Base and Ethereum in gwei with USD conversion; gas fee API. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-gas-price","request":" "}.

Interpretation-ready snapshot of one electricity zone: current wholesale price and demand (plus carbon intensity for GB) each ranked against the zone's own trailing 30-day distribution, 24h trend, and a one-sentence summary. Use for 'is power cheap or expensive in {zone} right now'. Zone ids from /v1/zones.

Current Base L2 gas price and block number. $0.001 USDC on Base.

Live gas price (wei and gwei) for Base or Ethereum mainnet from public RPC.

Live Base L2 gas price in wei and gwei — current transaction fee estimate for sending on the Base network. No params.

Header + summary for a polygon block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.

Header + summary for a polygon block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.

Current base gas price (gwei + wei) and the estimated cost of a 21k native transfer.

Current polygon gas price (gwei + wei) and the estimated cost of a 21k native transfer.

Xynaptic Gas Fees — live gas prices across chains (Ethereum, Base) with slow/average/fast tiers in Gwei + estimated transfer cost. GET no params. Plan your on-chain transaction timing.