{"name":"gekko-decoder","description":"Deterministic EVM calldata + event-log decoder. Pay-per-call via x402.","network":"base","price":"$0.001","payTo":"0x11F236080592Eb3251B021b890267E8AC898D3c7","endpoints":{"POST /decode/calldata":"Body: { data: '0x..', abi?, remoteLookup? } -> function name + named args","POST /decode/log":"Body: { topics: ['0x..'], data?: '0x..', abi?, remoteLookup? } -> event name + named args","POST /encode/calldata":"Body: { signature | abi+functionName, args } -> calldata hex","POST /selector":"Body: { signature, type? } -> function selector or event topic0","POST /keccak256":"Body: { value, encoding? } -> keccak256 hash","POST /token/metadata":"Body: { address } -> on-chain ERC-20 name/symbol/decimals/totalSupply","POST /gas":"Body: {} -> current on-chain gas price","POST /price":"Body: { symbol: 'ETH'|'BTC'|'USDC' | feed } -> USD price (Chainlink)"}}