{"uid":"cap_EoYBOM2HujD51gORTFZjD","slug":"chainanalyzer-address-label-lookup-2a551e39","name":"ChainAnalyzer Address Label Lookup","description":"Who is this address? Returns verified entity labels from the ChainAnalyzer known registry (token issuers, exchange hot/cold wallets, protocol deployers, sanctioned entities, mixers) plus a ScamDB hit if the address is a known drainer. TRON addresses also resolve public Tronscan tags. Unreviewed and inferred labels are never returned. 12 chains.","url":"https://chain-analyzer.com/api/v1/x402/address/:address/labels?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"properties":{"queryParams":{"type":"object","properties":{"chain":{"type":"string"}}}}},"output":{"properties":{"example":{}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z2NO39ml89EIXLAMpjN8Y","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns verified entity labels for a blockchain address from the ChainAnalyzer known registry, including exchange wallets, token issuers, protocol deployers, sanctioned entities, mixers, and ScamDB drainer hits across 12 chains.","exampleAgentPrompt":"Who is the entity behind Ethereum address 0xdAC17F958D2ee523a2206206994597C13D831ec7 — can you look it up in ChainAnalyzer and tell me if it's a known exchange, token issuer, or anything else verified in the registry?","exampleUseCases":[{"title":"Identify counterparty before large transfer","prompt":"Before I send funds to 0xBE0eB53F46cd790Cd13851d5EFf43D12404d33E8 on Ethereum, can you check ChainAnalyzer to tell me who or what this address is — is it an exchange cold wallet, a protocol, or anything flagged as a drainer?"},{"title":"TRON address entity resolution","prompt":"I'm seeing a TRON address TKzxdSv2FZKQrEqkKVgp5DcwEXBEKMg2Ax in my transaction history — can you look it up and tell me if it has a verified Tronscan tag or known entity label?"},{"title":"Compliance check for onboarding wallet","prompt":"We're onboarding a new business partner and they gave us the BSC address 0x3f5CE5FBFe3E9af3971dD833D26bA9b5C936f0bE — can you verify through ChainAnalyzer whether it's a known entity like an exchange, a sanctioned party, or any mixer?"}],"resultDescription":"A JSON object containing verified entity labels from the ChainAnalyzer known registry for the queried address — including entity name, category (e.g. exchange hot wallet, token issuer, protocol deployer, mixer, sanctioned entity), and any ScamDB drainer flag. For TRON addresses, public Tronscan tags are also included. Only reviewed and confirmed labels are returned; unreviewed or inferred labels are excluded.","failureModes":["Address not found in registry — returns empty label set, not an error","Invalid address format returns a 4xx error","Unsupported chain identifier returns a 4xx error","Address exists on chain but has no verified entity association — empty response","Payment failure via x402 results in 402 response and no data returned"],"whenToPreferThis":"Choose this endpoint when you need verified, human-reviewed entity labels for a specific blockchain address and want to avoid false positives from inferred attribution. Ideal for compliance workflows, counterparty due diligence, and fraud screening where only confirmed registry entries are acceptable. Prefer over generic blockchain explorers when you need structured entity categories (exchange, mixer, sanctioned) rather than raw transaction data. Best suited for spot checks on individual addresses across 12 supported chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T06:46:43.621Z","isFirstParty":false,"canonicalSlug":"chainanalyzer-address-label-lookup-2a551e39"}