{"uid":"cap_PqaSmtTuhIoCeR75Pv7pr","slug":"arkham-intelligence-address-lookup-c2806f85","name":"Arkham Intelligence Address Lookup","description":"Get Arkham intelligence for an address. $0.20 per call.","url":"https://api.arkm.com/x402/intelligence/address","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"anyOf":[{"type":"string"},{"type":"number"},{"type":"boolean"},{"type":"array","items":{"anyOf":[{"type":"string"},{"type":"number"},{"type":"boolean"}]}}],"description":"Blockchain network to query. Only one network is used: if multiple values are provided, only the first applies. If omit…"},"address":{"anyOf":[{"type":"string"},{"type":"number"},{"type":"boolean"},{"type":"array","items":{"anyOf":[{"type":"string"},{"type":"number"},{"type":"boolean"}]}}],"description":"The blockchain address to query."}}},"responseSchema":{"type":"json","example":{"chain":"ethereum","address":"0x28C6c06298d514Db089934071355E5743bf21d60","contract":false,"arkhamLabel":{"name":"Hot Wallet","address":"0x28C6c06298d514Db089934071355E5743bf21d60","chainType":"evm"},"arkhamEntity":{"id":"binance","name":"Binance","note":"","type":"cex","service":null,"twitter":"https://twitter.com/binance","website":"https://binance.com","linkedin":"https://www.linkedin.com/company/binance","crunchbase":"https://www.crunchbase.com/organization/binance"},"isUserAddress":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_T0ADlit19eOKHSmhbme3N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns on-chain identity intelligence for a blockchain wallet address, including entity attribution, labels, and contract status.","exampleAgentPrompt":"Who owns the Ethereum wallet 0x28C6c06298d514Db089934071355E5743bf21d60? I want to know the entity name, type, and any labels Arkham has for it.","exampleUseCases":[{"title":"Exchange wallet attribution for compliance","prompt":"I need to know if the address 0x28C6c06298d514Db089934071355E5743bf21d60 on Ethereum belongs to a centralized exchange — get me the entity name, type, and any known labels from Arkham."},{"title":"Smart contract vs EOA detection","prompt":"Can you check whether 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe on Ethereum is a smart contract or a regular wallet, and tell me what Arkham knows about who controls it?"},{"title":"Investigating unknown transaction sender","prompt":"I just received funds from 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B — can you look up who this address belongs to on Arkham and tell me if it's linked to any known entity or exchange?"}],"resultDescription":"A JSON object containing the chain, address, a boolean indicating whether it is a contract, an Arkham label (name and chain type), an Arkham entity object (id, name, type, social profiles including Twitter, website, LinkedIn, Crunchbase), and a flag indicating whether it is a user address.","failureModes":["Address not found in Arkham database — entity fields may be null or absent","Invalid address format — malformed hex address returns an error","Unsupported chain — chain identifiers not indexed by Arkham return no data","Insufficient USDC balance for x402 pay-per-request — payment failure blocks the call","Rate limiting if too many requests are issued in quick succession"],"whenToPreferThis":"Use this endpoint when you need authoritative on-chain entity attribution — specifically Arkham's proprietary labeling of wallets to known entities (exchanges, protocols, funds, individuals). It is ideal for compliance checks, due diligence on counterparties, or enriching transaction data with real-world identity context. Prefer it over generic blockchain explorers when you need structured entity metadata (type, social links, exchange affiliation) rather than raw transaction history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:32:48.363Z","isFirstParty":false}