{"uid":"cap_cXIIjC436xenZH2MTFfvn","slug":"wallet-portfolio-lookup-cf4a9ff4","name":"Wallet Portfolio Lookup","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/wallet-portfolio?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"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"tokens":[{"usd":100,"symbol":"USDC","balance":100}],"address":"0x...","total_usd":100,"native_eth":0.1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AbAC_BVZ8vqvnsYy0_4OJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns token balances and total USD value for a given blockchain wallet address","exampleAgentPrompt":"What tokens does the wallet 0x1234abcd...5678 hold right now, and what's the total USD value of the portfolio?","exampleUseCases":[{"title":"DeFi portfolio snapshot for a user","prompt":"Can you pull up the full token portfolio for the wallet address 0xAbCd1234...5678 and tell me the total USD value and what coins it holds?"},{"title":"Onchain due diligence for a counterparty","prompt":"Before I send funds, can you check the wallet 0xDeAdBeEf...9999 and tell me what assets and balances it has onchain?"},{"title":"Track treasury wallet holdings","prompt":"I want to monitor our DAO treasury at 0xTreasury...0001 — can you grab the current token balances and total USD value right now?"}],"resultDescription":"A JSON object containing the wallet address, a list of tokens with their symbols, raw balances, and USD values, plus the total portfolio USD value and native ETH balance.","failureModes":["Invalid or malformed wallet address returns an error response","Address with no onchain activity may return empty token list","Network timeouts or RPC unavailability may cause request failure","Non-EVM or unsupported chain addresses will not return valid data","Payment failure via x402 will block the request from being fulfilled"],"whenToPreferThis":"Use this endpoint when you need a quick, no-account, pay-per-call lookup of a wallet's token holdings and total USD value on EVM-compatible chains. Prefer this over managed API services when you want micropayment-based access without API key setup, or when integrating into an agent that pays per query in USDC on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:08.990Z","isFirstParty":false,"canonicalSlug":"wallet-portfolio-lookup-cf4a9ff4"}