{"uid":"cap_cHxN37rLR-NV063nml7VX","slug":"evm-contract-creator-lookup-b4c7556c","name":"EVM Contract Creator Lookup","description":"Who deployed an EVM contract and when: creator address (named when known), creation transaction and date, contract name, verification, proxy type and implementation, and scam flag.","url":"https://api.vextorium.com/contrato-creador-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"red":{"enum":["ethereum","base","arbitrum","optimism","polygon","zksync"],"type":"string"},"contrato":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/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_Hjf8oH81vD-5R4iqZBCvm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the deployer address, creation transaction, date, contract name, verification status, proxy type, implementation addresses, and scam flag for any EVM smart contract.","exampleAgentPrompt":"Who deployed the contract 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum — I want the creator address, when it was deployed, whether it's verified, and if it's a proxy contract.","exampleUseCases":[{"title":"Vetting a new DeFi protocol","prompt":"Before I ape into this new DeFi pool, can you check who deployed the contract 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D on Ethereum? I want to know the creator, when it launched, if it's verified, and whether it's flagged as a scam."},{"title":"Auditing a token contract on Base","prompt":"I found this token contract on Base — 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — can you tell me who created it, the deployment date and transaction, and whether it's a proxy with a different implementation behind it?"},{"title":"Researching an NFT contract on Arbitrum","prompt":"Look up the deployer of this Arbitrum contract 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC6 — I want their address and ENS name if they have one, the creation date, and whether it's been flagged as a scam."}],"resultDescription":"A JSON object containing: the contract address and network, the creator's wallet address (with ENS name and known label if available), a scam flag for the creator, the creation transaction hash and date, the contract name, verification status, proxy type, a list of implementation addresses, a scam flag for the contract itself, and the data source used.","failureModes":["Contract address not found on the specified network — returns null fields","Unsupported network specified — returns validation error","Malformed contract address — request rejected","Network congestion causing slow data retrieval — timeout","Contract too new for indexing — incomplete or missing creation data","Creator address not labeled or named — name and ENS fields return null"],"whenToPreferThis":"Choose this endpoint when you need comprehensive contract provenance data — deployer identity, deployment timestamp, proxy architecture, and scam signals — in a single call across multiple EVM chains. Prefer it over block explorer scraping when you need structured JSON output with named creator labels, ENS resolution, and scam flags combined. It covers Ethereum, Base, Arbitrum, Optimism, Polygon, and zkSync in one unified API.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:55.274Z","isFirstParty":false,"canonicalSlug":"evm-contract-creator-lookup-b4c7556c"}