{"uid":"cap_7ZWfqN5x0D1lANzmmaKls","slug":"evm-address-labels-identity-lookup-141878eb","name":"EVM Address Labels & Identity Lookup","description":"Identify what an EVM address IS in one keyless call: contract/protocol identity (entity, name, category) from Open Labels Initiative attestations with trusted-attester consensus, plus on-chain truth (is_contract, code_hash), reverse ENS/Basename, sanctions (OFAC/UK/EU/UN) and scam-drainer flags. Cited provenance; unknown addresses answer with empty labels, never a 404.","url":"https://webtools402.176-109-107-191.sslip.io/address/labels?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Address to label, 0x + 40 hex"},"network":{"enum":["base","ethereum","arbitrum","optimism","polygon","bnb"],"type":"string","description":"EVM network (default base)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MlFGZRyY-vDFUYCcikGNE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Identifies an EVM address by combining Open Labels Initiative attestations, on-chain contract detection, reverse ENS/Basename resolution, and sanctions/scam screening into a single enriched label response.","exampleAgentPrompt":"What is 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D on Ethereum — is it a known protocol, is it sanctioned, and do you have an ENS name for it?","exampleUseCases":[{"title":"DeFi protocol due diligence","prompt":"Before I interact with this contract at 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45 on Ethereum, can you tell me what protocol it belongs to, what category it is, and whether it's flagged as a scam or on any sanctions list?"},{"title":"Sanctions compliance check for crypto payment","prompt":"I'm about to send funds to 0x1da5821544e25c636c1417Ba96Ade4Cf6D2f9B5A on Ethereum — can you check if this address appears on OFAC, UK, EU, or UN sanctions lists before I proceed?"},{"title":"Wallet identity resolution for user profile","prompt":"Can you look up the ENS name and any known identity labels for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum so I can display a human-readable name in my app?"}],"resultDescription":"Returns a structured label object for the queried address including: protocol entity name and category from Open Labels Initiative (with attester consensus and provenance citations), is_contract boolean and code_hash from on-chain truth, reverse ENS name and/or Basename, sanctions flags across OFAC/UK/EU/UN lists, and scam/drainer boolean. Unknown addresses return empty label fields rather than a 404.","failureModes":["Invalid address format (not 0x + 40 hex) returns an error","Unsupported network value returns validation error","Unknown/unlabeled address returns empty labels (not an error)","Network connectivity issues to on-chain RPC or attestation sources may cause partial results","Payment failure (x402) returns 402 before any data is returned"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, one-call identity and risk profile for an EVM address that combines protocol labeling, on-chain contract detection, ENS resolution, and sanctions screening together. Prefer it over the sibling sanctions-screen-address endpoint when you need more than just sanctions data — i.e., when you also want to know what a contract IS (protocol name, category). Use the sibling onchain-code endpoint instead if you only need EOA-vs-contract detection without identity or compliance enrichment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:31:37.609Z","isFirstParty":false,"canonicalSlug":"evm-address-labels-identity-lookup-141878eb"}