{"uid":"cap_qV2zby2Q-5Qzyp2nyTtt-","slug":"evm-address-age-and-activity-lookup-bb9ce53a","name":"EVM Address Age and Activity Lookup","description":"How old and how active is an address — Genesis402 / UnyKorn Operator Network","url":"https://twin.unykorn.org/address-activity?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"params":{"type":"object","properties":{"chain":{"enum":["ethereum","base","polygon","arbitrum","optimism","bsc","avalanche","gnosis","linea","scroll"],"type":"string"},"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"type":"address-activity","receipt":{"tx_hash":"0x<64hex>","amount_usd":0.008,"receipt_id":"g402-<16hex>"},"generated_at":"<iso8601>"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tkYkY0D9Uu30apUfm3yy3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns how old and how active a given EVM address is on a specified blockchain network","exampleAgentPrompt":"Can you check how old and how active the Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 is? I want to know if it's a seasoned wallet or a fresh one.","exampleUseCases":[{"title":"Due diligence on a DeFi counterparty","prompt":"Before I approve this deal, can you tell me how old and how active the Base address 0xAbCd1234...5678 is? I want to know if this is a well-established wallet or something that was just created."},{"title":"Fraud screening for a new user","prompt":"A user just signed up with the Polygon wallet 0x1234abcd...ef56 — can you check how old that address is and how much on-chain activity it has had?"},{"title":"Researching a wallet before sending funds","prompt":"I'm about to send some ETH to 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe on Ethereum — can you check if this is an active, long-standing address or if it looks brand new?"}],"resultDescription":"Returns a JSON object indicating whether the lookup succeeded, the type of analysis performed, a payment receipt with transaction hash and receipt ID, and a generated_at timestamp. The core payload describes the age and activity profile of the queried EVM address on the specified chain.","failureModes":["Invalid address format (not a valid 0x hex address) returns an error","Unsupported chain name outside the allowed enum returns a validation error","Payment failure via x402 protocol results in 402 Payment Required","Network or RPC timeouts for the specified chain may cause delays or errors","Address with no on-chain history may return minimal or empty activity data"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call assessment of how established and active a specific EVM wallet is across major chains including Ethereum, Base, Polygon, Arbitrum, Optimism, BSC, Avalanche, Gnosis, Linea, and Scroll. Ideal for fraud checks, due diligence, user onboarding screening, or any workflow that needs to distinguish veteran wallets from freshly created ones without running your own blockchain node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:55:51.175Z","isFirstParty":false,"canonicalSlug":"evm-address-age-and-activity-lookup-bb9ce53a"}