{"x402Version":1,"name":"chain-data","description":"Live multi-chain on-chain data in one call: wallet portfolio (native + ERC-20 + USD), token/contract info, live gas and token prices across Ethereum, Base, Polygon, Arbitrum, Optimism. For AI agents.","category":"crypto-data","repository":"https://github.com/Baneado98/chain-data","mcp":{"npx":"chain-data-mcp","http":"https://chain-data-mcp.vercel.app/mcp"},"accepts":[{"method":"GET","path":"/pro/portfolio","resource":"https://chain-data-mcp.vercel.app/pro/portfolio?wallet=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","price":{"amount":"0.10","currency":"USD","asset":"USDC","network":"base"},"payTo":"0x074cFCfDf4509333a8d8dC0f90D18Ef276481c21","scheme":"exact","description":"Live multi-chain wallet portfolio (native + ERC-20 + USD value)."},{"method":"GET","path":"/pro/token","resource":"https://chain-data-mcp.vercel.app/pro/token?chain=base&address=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","price":{"amount":"0.10","currency":"USD","asset":"USDC","network":"base"},"payTo":"0x074cFCfDf4509333a8d8dC0f90D18Ef276481c21","scheme":"exact","description":"On-chain token/contract facts (symbol, decimals, supply, proxy, price)."},{"method":"GET","path":"/pro/gas","resource":"https://chain-data-mcp.vercel.app/pro/gas?chain=base","price":{"amount":"0.10","currency":"USD","asset":"USDC","network":"base"},"payTo":"0x074cFCfDf4509333a8d8dC0f90D18Ef276481c21","scheme":"exact","description":"Live gas across Ethereum/Base/Polygon/Arbitrum/Optimism."},{"method":"GET","path":"/pro/price","resource":"https://chain-data-mcp.vercel.app/pro/price?chain=ethereum&address=0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2","price":{"amount":"0.10","currency":"USD","asset":"USDC","network":"base"},"payTo":"0x074cFCfDf4509333a8d8dC0f90D18Ef276481c21","scheme":"exact","description":"Live USD token price."}]}