{"uid":"cap_4FyzYqjhpfa0rtFb1z-HB","slug":"wallet-intel-api-identity-resolution-c08c444e","name":"Wallet Intel API - Identity Resolution","description":"Wallet identity resolution. ENS name, wallet age, tx count, DeFi protocols, token holdings, NFTs, behavioral labels. Ethereum and Base.","url":"https://wallet-intel-api-production-3ec7.up.railway.app/api/v1/identity/:address?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"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"EVM wallet address to resolve (0x-prefixed, 42 chars). Any Ethereum or Base address."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ens":{"type":"string","description":"ENS name if resolved, null otherwise"},"nfts":{"type":"object","description":"NFT holdings count"},"labels":{"type":"array","items":{"type":"string"},"description":"Behavioral labels derived from on-chain activity"},"tokens":{"type":"object","description":"ERC-20 token holdings count"},"address":{"type":"string"},"activity":{"type":"object","description":"Transaction counts per chain"},"protocols":{"type":"object","description":"DeFi protocols interacted with"},"walletAge":{"type":"object","description":"Wallet age in days and first seen timestamp"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RAMl3_Qy8OF-aLwRL3dmQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves an Ethereum or Base wallet address into a rich identity profile including ENS name, wallet age, transaction history, DeFi protocol interactions, token holdings, NFTs, and behavioral labels.","exampleAgentPrompt":"Can you pull up the full identity profile for wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e — I want to know their ENS name, how old the wallet is, what DeFi protocols they've used, and any behavioral labels from their on-chain activity?","exampleUseCases":null,"resultDescription":"Returns a structured identity object containing: resolved ENS name (or null), wallet age in days and first-seen timestamp, transaction counts per chain (Ethereum and Base), DeFi protocols the wallet has interacted with, ERC-20 token holdings count, NFT holdings count, and an array of behavioral labels derived from on-chain activity patterns.","failureModes":["Invalid or malformed address (not 0x-prefixed or not 42 chars) returns an error","Wallet address with zero on-chain activity may return mostly null/empty fields","ENS resolution failure returns null for ENS field","Rate limiting or upstream data provider unavailability may return 5xx errors","Address not found on either Ethereum or Base returns empty profile"],"whenToPreferThis":"Use this endpoint when you need a comprehensive on-chain identity snapshot for a single Ethereum or Base wallet — combining ENS resolution, wallet age, DeFi protocol history, token/NFT holdings, and behavioral labels in one call. Prefer this over raw blockchain RPC calls when you want pre-aggregated, labeled intelligence rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:34:28.382Z","isFirstParty":false,"canonicalSlug":"wallet-intel-api-identity-resolution-c08c444e"}