{"uid":"cap_pwfGr2vwZ2r-qI6HSmVzV","slug":"ethereum-deployer-contract-creation-lookup-0a11bdb8","name":"Ethereum Deployer Contract Creation Lookup","description":"Contracts created by a deployer wallet on Ethereum, from its most recent 50 transactions (Blockscout public API): creation hash, time and new contract address. Only that recent page is read, so older launches are missing. No rug-pull or abandoned-pool judgement: liquidity history is not included.","url":"https://api.fadeandco.workers.dev/api/agent-intel/deployer-rug-forensics?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":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Deployer wallet address 0x... (40 hex characters)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Only the most recent 50 transactions were read. A zero count does not mean the deployer has no earlier launches.","chain":"ethereum","source":"https://eth.blockscout.com/api/v2/addresses/0x16f13a8524620704ea9cdf7cea7d0672202f77b7/transactions","address":"0x16f13a8524620704ea9cdf7cea7d0672202f77b7","checkedAt":"2026-10-23T09:35:17.745Z","olderPagesExist":false,"contractCreations":[{"contract":"0x7D450A541E5EC1CBb2dc5786253b7AB4c7e78cd1","timestamp":"2026-10-22T21:44:23.000000Z","createdInTx":"0x0a9c93f9d15b0ede4ed19bedd81d2ff0f8656c44eb5d0bab40a0bae37ea3647b"},{"contract":"0x13B3Ab6019270583b4271d2EE8eb228c034947FC","timestamp":"2026-10-22T21:43:35.000000Z","createdInTx":"0xdeea0d6592ed995afd45eb7c975489c35a435d43cb3d00ecf8c2eb629c9c0a28"}],"scannedTransactions":41}},"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_uiqA984HgK7ubsFcQFFQV","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":"Returns contract addresses, creation timestamps, and transaction hashes for contracts deployed by a given Ethereum wallet address, based on its most recent 50 transactions via Blockscout.","exampleAgentPrompt":"Can you check what smart contracts have been deployed by the Ethereum wallet 0x16f13a8524620704ea9cdf7cea7d0672202f77b7? I want to see the contract addresses, when they were created, and the transaction hashes from their most recent transactions.","exampleUseCases":[{"title":"Token launch due diligence check","prompt":"Before I ape into this new token, can you look up the deployer wallet 0xABC123... on Ethereum and show me what other contracts they've launched recently? I want to see if they're a serial deployer spinning up new tokens."},{"title":"Scam wallet pattern investigation","prompt":"Someone flagged this Ethereum address 0xDEF456... as suspicious — can you pull all the smart contracts it deployed from its recent transactions so I can see what it's been launching?"},{"title":"Developer portfolio verification","prompt":"I'm trying to verify a dev's on-chain track record — can you scan Ethereum wallet 0x789ABC... and list every contract they've deployed, including the creation time and transaction hash for each one?"}],"resultDescription":"A JSON object containing the queried deployer address, the Ethereum chain identifier, a link to the Blockscout source, the timestamp the check was run, a flag indicating whether older transaction pages exist beyond the 50 scanned, the total number of transactions scanned, and an array of contract creation records — each with the new contract address, creation timestamp, and the transaction hash that created it. Includes a note warning that a zero count does not mean the deployer has no earlier launches.","failureModes":["Invalid or malformed Ethereum address returns an error or empty result","Deployer has no contract creations in their most recent 50 transactions — returns empty contractCreations array with a note about older pages","Rate limiting or upstream Blockscout API downtime causes request failure","Contract creations older than the most recent 50 transactions are not returned — historical data is silently missing","Non-Ethereum addresses or ENS names may not be supported without prior resolution"],"whenToPreferThis":"Use this endpoint when you need a quick, free-tier lookup of what smart contracts a specific Ethereum wallet has recently deployed, and you only need the most recent activity window. It is ideal for lightweight due diligence on new token deployers, developer verification, or pattern-spotting in wallet behavior. Prefer alternatives if you need full historical contract deployment records beyond the last 50 transactions, liquidity history, rug-pull scoring, or support for non-Ethereum chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:34:22.604Z","isFirstParty":false,"canonicalSlug":"ethereum-deployer-contract-creation-lookup-0a11bdb8"}