{"uid":"cap_mMUEYvweocwkwkWoik6FP","slug":"vextorium-evm-address-inspector-3a495201","name":"Vextorium EVM Address Inspector","description":"Address inspector for EVM chains: wallet (EOA), EIP-7702 delegated wallet or contract; bytecode size, ERC-20/721/1155 support, proxy implementation and beacon, nonce and native balance.","url":"https://api.vextorium.com/contrato-info-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["direccion"],"properties":{"red":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string","description":"EVM network (default base)"},"direccion":{"type":"string","description":"Address to inspect"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"red":{"type":["string","null"]},"tipo":{"type":["string","null"]},"direccion":{"type":["string","null"]},"estandares":{"type":["array","null"],"items":{"type":["string","null"]}},"explorador":{"type":["string","null"]},"proxy_beacon":{"type":["string","number","boolean","object","array","null"]},"saldo_nativo":{"type":["number","null"]},"tamano_bytecode":{"type":["number","null"]},"proxy_implementacion":{"type":["string","null"]},"transacciones_enviadas":{"type":["number","null"]}}}}}}},"responseSchema":{"type":"json","example":{"red":"base","tipo":"contrato","direccion":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","estandares":["ERC-20"],"explorador":"https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","proxy_beacon":null,"saldo_nativo":0.009800646158085844,"tamano_bytecode":1852,"proxy_implementacion":"0x2Ce6311ddAE708829bc0784C967b7d77D19FD779","transacciones_enviadas":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3F64J0DffhbiP9JXQfSa_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Inspects any EVM address to determine if it is a wallet (EOA), EIP-7702 delegated wallet, or smart contract, returning bytecode size, token standard support, proxy details, nonce, and native balance.","exampleAgentPrompt":"Can you inspect the address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum and tell me if it's a wallet or a smart contract, and if it's a proxy, what the implementation address is?","exampleUseCases":[{"title":"Identify contract type before DeFi interaction","prompt":"Before I interact with this contract at 0x794a61358D6845594F94dc1DB02A252b5b4814aD on Arbitrum, can you check whether it's a proxy and what implementation it points to?"},{"title":"Verify NFT standard support on Base","prompt":"Check if the address 0xd4307e0acd12cf46fd6cf93bc264f5d5d1598792 on Base is a contract and whether it supports ERC-721 or ERC-1155."},{"title":"Check if address is wallet or contract on Polygon","prompt":"Is 0x1234567890abcdef1234567890abcdef12345678 on Polygon a regular wallet or a deployed smart contract? Also tell me its native MATIC balance and how many transactions it has sent."}],"resultDescription":"Returns a JSON object with: the network, the address, its type (wallet/EOA, EIP-7702 delegated wallet, or contract), bytecode size in bytes, an array of supported token standards (ERC-20, ERC-721, ERC-1155), proxy implementation address if applicable, proxy beacon address, native token balance, nonce/transaction count, and a block explorer URL for the address.","failureModes":["Invalid address format returns an error or null fields","Unsupported network value causes validation failure","Address not found on specified network may return empty or zero values","Rate limiting or payment failure returns a payment-required error","Network RPC timeout may cause delayed or failed response"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call profile of any EVM address — covering its type classification, proxy architecture, token standard support, balance, and nonce — across Base, Ethereum, Arbitrum, Optimism, and Polygon. It is especially useful when you need to distinguish EOAs from contracts, detect EIP-7702 delegated wallets, or resolve proxy implementation chains without manually calling multiple on-chain methods.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:52:27.153Z","isFirstParty":false,"canonicalSlug":"vextorium-evm-address-inspector-3a495201"}