{"service":"onchain: live Base + Ethereum reads for AI agents, paid per call via x402 (USDC on Base)","endpoints":{"GET /v1/balance?address=&chain=base|ethereum":"$0.001: ETH + USDC balance","GET /v1/gas?chain=base|ethereum":"$0.001: gas price and base fee (gwei)","GET /v1/tx?hash=&chain=base|ethereum":"$0.001: transaction status, confirmations, value, gas used","GET /v1/token?address=&chain=base|ethereum":"$0.001: ERC-20 name, symbol, decimals, total supply"},"sources":["public JSON-RPC: drpc, blastapi, tenderly, nodies, publicnode, 1rpc, mainnet.base.org"],"contact":"henryk.kowalski231@proton.me"}