{"service":"x402-evm-gas","description":"Paid x402 API for multi-chain EVM gas snapshots (USDC on Base).","paidEndpoint":{"method":"GET","path":"/v1/evm/gas","price":"$0.001","network":"eip155:8453","params":{"chain":"one of ethereum, base, optimism, arbitrum, polygon, avalanche, gnosis, linea, scroll, blast, mode, opbnb, celo, bsc, fantom, zksync, mantle (default ethereum)","blocks":"1..50 (default 20) — recent blocks for percentile sample"},"chains_supported":["ethereum","base","optimism","arbitrum","polygon","avalanche","gnosis","linea","scroll","blast","mode","opbnb","celo","bsc","fantom","zksync","mantle"]}}