{"uid":"cap_Uk_7o07L2KWTqa0ePaHxg","slug":"origin-mcp-fly-dev-9ec82abe","name":"Basescan Deployer History","description":"Get all contracts deployed by a specific address. Forensic tool for tracing deployers.","url":"https://origin-mcp.fly.dev/mcp/tools/basescan_deployer_history","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"],"properties":{"method":{"enum":["GET"],"type":"string"}}}}},"responseSchema":null,"example":{"request":{"deployer":"0x1234567890abcdef1234567890abcdef12345678"},"response":{"result":{"deployer":"0x1234567890abcdef1234567890abcdef12345678","contracts":[],"totalContracts":0},"status":"success"}},"exampleRequest":{"deployer":"0x1234567890abcdef1234567890abcdef12345678"},"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_L5nl_zBGvMKrHeYf0jUPI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all smart contracts deployed by a specific Ethereum/Base address, enabling forensic tracing of deployer activity.","exampleAgentPrompt":"Show me all the smart contracts that were deployed by 0x1234567890abcdef1234567890abcdef12345678 — I want to trace their full deployment history on Base.","exampleUseCases":null,"resultDescription":"Returns the deployer address, a list of all contract addresses they have deployed, and the total count of contracts deployed. Empty list if no contracts found.","failureModes":["Invalid or malformed Ethereum address returns an error","Address has no deployment history — returns empty contracts array with totalContracts: 0","Basescan API rate limits or downtime cause request failure","Non-checksummed address may cause parsing issues","Network errors from fly.dev host"],"whenToPreferThis":"Use this endpoint when you need to enumerate all smart contracts ever deployed by a specific wallet address on the Base network for forensic, auditing, or research purposes. Prefer this over contract detail lookups when you want a comprehensive deployment footprint rather than information about a single known contract.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:47:43.424Z","isFirstParty":false}