{"uid":"cap_TAV73ICXNjrEzAbDTjSGM","slug":"address-labels-9cc32246","name":"address-labels","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://payai.agentstools.dev/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":{"p10Cents":"2.0000","medianCents":"2.0000","p90Cents":"2.0000","minCents":"2.0000","maxCents":"2.0000","p95Cents":"2.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"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_pju2chqRaNO7p88se9c25","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":"Identify and label an EVM address with contract/protocol identity, sanctions status, scam flags, reverse ENS/Basename, and on-chain metadata in a single call","exampleAgentPrompt":"What is 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D on Ethereum — is it a known protocol contract, and is it flagged for sanctions or scams?","exampleUseCases":null,"resultDescription":"Returns a structured label object for the queried EVM address including: entity name and category from Open Labels Initiative consensus, is_contract and code_hash from on-chain data, reverse ENS or Basename for EOAs, OFAC/UK/EU/UN sanctions flags, scam/drainer flags, estimated address age, funder heuristics, and cited provenance with confidence scores. Unknown addresses return empty labels rather than an error.","failureModes":["Invalid address format (not 0x + 40 hex) returns validation error","Unsupported network enum value returns error","Unknown or unrecognized address returns empty labels (not 404)","Payment failure (x402) if USDC balance insufficient","Network timeout if on-chain RPC is slow","Rate limiting if too many requests in quick succession"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, fused identity profile for any EVM address in one call — combining protocol identity, sanctions screening, scam detection, ENS resolution, and on-chain metadata. Prefer it over separate lookups when you need trusted-attester consensus from Open Labels Initiative combined with real-time sanctions and fraud flags. Ideal for compliance checks, wallet profiling, dApp interactions, or any workflow where you need to know exactly what an address is before interacting with it.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:47:50.021Z","isFirstParty":false,"canonicalSlug":"address-labels-9cc32246"}