{"name":"ChainRead","description":"Cheap EVM read utilities for AI agents on Base and Ethereum mainnet: gas and fees, blocks, balances, ERC-20 metadata, contract inspection, transaction status, ENS/Basename resolution, bulk balances. No API key: pay USDC on Base per call via x402.","payment":{"protocol":"x402 v2","network":"eip155:8453","asset":"USDC","payTo":"0xe2adAd422Fa4CC793b3e1f155e96864D01E77DA1"},"endpoints":[{"method":"POST","path":"/gas","price":"$0.001","what":"Gas price and transaction cost in USD (Base, Ethereum)"},{"method":"POST","path":"/block","price":"$0.001","what":"Latest or specific block (Base, Ethereum)"},{"method":"POST","path":"/balance","price":"$0.002","what":"ETH + ERC-20 wallet balances"},{"method":"POST","path":"/erc20","price":"$0.002","what":"ERC-20 token metadata, owner, proxy"},{"method":"POST","path":"/contract","price":"$0.002","what":"Contract vs wallet, proxy, EIP-7702, selectors"},{"method":"POST","path":"/tx-status","price":"$0.001","what":"Transaction status, confirmations, fee"},{"method":"POST","path":"/resolve","price":"$0.002","what":"ENS and Basename to address"},{"method":"POST","path":"/multicall-balances","price":"$0.005","what":"Bulk balances for up to 20 addresses"}],"chains":["base","ethereum"],"howToPay":"Call any endpoint; you get HTTP 402 with payment requirements. Use an x402 client (e.g. @x402/fetch, x402-axios, or an MCP x402 wallet) to sign and retry."}