{"uid":"cap_9NYTRkqHaqLprJJasXJui","slug":"nexusapi-crypto-address-token-lookup-fe8759e7","name":"NexusAPI Crypto Address Token Lookup","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-virid.vercel.app/api/crypto/address/tokens","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.068504","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":"$0.068504/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.068504","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.068504","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_T6kpXs8glEIQRUYewovKG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.068504","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves the list of tokens held by a given cryptocurrency wallet address","exampleAgentPrompt":"Can you look up all the tokens held by the wallet address 0x1234abcd...5678 and tell me what it holds?","exampleUseCases":[{"title":"DeFi portfolio snapshot","prompt":"Show me all the tokens held by the wallet 0xAbCd1234...5678 — I want to know what's in this DeFi portfolio."},{"title":"On-chain due diligence","prompt":"Before I engage with this counterparty, can you check what tokens their wallet 0xdeadbeef...9999 holds so I can assess their holdings?"},{"title":"Airdrop eligibility check","prompt":"Look up the token list for address 0xFeed1234...cafe and tell me if it holds any governance tokens that might qualify for an airdrop."}],"resultDescription":"Returns a list of tokens associated with the queried wallet address, likely including token names, contract addresses, balances, and possibly USD values or metadata for each token held by the address.","failureModes":["Invalid or malformed wallet address returns an error","Address with no token holdings returns an empty list","Unsupported chain or network may return no results","Rate limiting or payment failure (HTTP 402) if USDC payment is insufficient","Network timeout if the underlying blockchain data provider is slow"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call token balance lookup for a blockchain wallet address without managing API keys. Ideal for agents that need on-demand crypto portfolio data and are already integrated with x402 USDC micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:33:56.706Z","isFirstParty":false}