{"uid":"cap_CCXIl-ZGfsSvTKfYi-4Ne","slug":"base-network-address-inspector-9d471fcc","name":"Base Network Address Inspector","description":"What is this Base network address? Wallet or contract, bytecode size, upgradeable proxy and implementation, token standard (ERC-20, ERC-721, ERC-1155) with name and symbol, owner, nonce and balances.","url":"https://manylives.me/paid/chain/address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","const":"GET"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","examples":["0x4200000000000000000000000000000000000006"],"description":"0x... address on the Base network (required)"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","properties":{"eth":{"type":"string"},"kind":{"type":"string"},"name":{"type":"string"},"nonce":{"type":"number"},"owner":{"type":["null","string","number","object"]},"proxy":{"type":"boolean"},"symbol":{"type":"string"},"address":{"type":"string"},"standard":{"type":"string"},"bytecode_bytes":{"type":"number"},"usd_stablecoin":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"eth":"0","kind":"contract","name":"Wrapped Ether","nonce":1,"owner":null,"proxy":false,"symbol":"WETH","address":"0x…","standard":"ERC-20","bytecode_bytes":2041,"usd_stablecoin":"0"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YkESRyXliKgA5u_QbWDYf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up detailed metadata for any address on the Base network, including whether it's a wallet or contract, proxy/implementation info, token standard, name, symbol, owner, nonce, and balances.","exampleAgentPrompt":"What exactly is the Base address 0x4200000000000000000000000000000000000006 — is it a wallet or contract, and if it's a token what's its name, symbol, and standard?","exampleUseCases":[{"title":"Identify unknown Base token contract","prompt":"I found this Base address 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA — can you tell me if it's a token contract, what standard it uses, and what its name and symbol are?"},{"title":"Detect upgradeable proxy on Base","prompt":"Is the Base contract at 0x2626664c2603336E57B271c5C0b26F421741e481 an upgradeable proxy, and if so what's the current implementation address?"},{"title":"Check wallet vs contract before sending funds","prompt":"Before I send funds, can you check if 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base is a regular wallet or a smart contract, and what its current ETH balance is?"}],"resultDescription":"Returns a JSON object containing: address kind (wallet or contract), bytecode size in bytes, whether it is a proxy, token standard (ERC-20, ERC-721, ERC-1155, or null), token name and symbol, owner address, nonce, ETH balance, and USD stablecoin balance.","failureModes":["Invalid or malformed 0x address returns an error","Address not found on Base network (e.g. not yet deployed)","Network timeout or RPC unavailability","Non-Base-network address passed — endpoint only covers Base","Payment not received or insufficient USDC balance for x402 access"],"whenToPreferThis":"Choose this endpoint when you need comprehensive on-chain metadata about a Base network address in a single call — combining wallet/contract classification, proxy detection, token standard identification, and balance lookup without requiring your own Base RPC node or multiple separate queries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:40.800Z","isFirstParty":false,"canonicalSlug":"base-network-address-inspector-9d471fcc"}