Trading Intelligence

Gas Price Oracle

Real-time EIP-1559 gas prices (base fee, priority fee, fast/safe/slow tiers) for Ethereum, Base, Polygon, Arbitrum, and Optimism with USD cost estimates per transaction type.

post/x402/gas-price-oracle

Request

Base URL: https://coinrailz.com
URL: https://coinrailz.com/x402/gas-price-oracle
Auth: API key in header X-API-KEY

Request body

chainsstring[]

Chains to check (optional, default: all supported chains)

Response

Gas prices across chains

Changes

No recorded changes to this operation across all 1 revision of this API.