{"uid":"cap_mrmDVpc7iQbNRpSOSmwJz","slug":"evm-address-entity-labeling-cfbc0db7","name":"EVM Address Entity Labeling","description":"Entity labeling: is this address an EOA, a (proxy) contract, a known protocol, or flagged as scam — with name and public tags. Send { address }.","url":"https://x402-services-production.up.railway.app/api/compliance/label","method":"POST","headers":{},"bodySchema":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"0x EVM address"}}},"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_ux1rIZrRct11DZGyRh0un","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":"Classifies an EVM address as EOA, proxy contract, known protocol, or scam — returning its name and public tags.","exampleAgentPrompt":"Can you tell me what this address is — is 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D an EOA, a smart contract, or a known protocol, and is it flagged as a scam?","exampleUseCases":null,"resultDescription":"Returns the entity type (EOA, proxy contract, known protocol, or scam), a human-readable name if available, and any public tags associated with the address.","failureModes":["Invalid or malformed address format returns a 400 error","Unknown address with no label data returns empty name and tags","Payment failure (x402) blocks the request","Newly deployed contracts may not yet have labels","Rate limiting or service downtime returns 5xx"],"whenToPreferThis":"Use this endpoint when you need to quickly classify an EVM address — distinguishing wallets from contracts, identifying known DeFi protocols by name, or screening for flagged scam addresses. Prefer this over general blockchain explorers when you need structured, machine-readable labeling for compliance or risk workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:49:04.462Z","isFirstParty":false}