{"uid":"cap_N5ecpmVe8tRzq409B9Bjr","slug":"omniapi-crypto-address-token-holdings-lookup-653a0414","name":"OmniAPI Crypto Address Token Holdings Lookup","description":"444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.","url":"https://omni-api-cyan.vercel.app/api/crypto/address/tokens","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"input":{"type":"string","description":"Input data for the endpoint"},"query":{"type":"string","description":"Search query or input text"},"params":{"type":"object","description":"Additional parameters"}}},"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_jxLnK7B3NXYeqsLIaakK-","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 token holdings and balances associated with a given blockchain wallet address across multiple chains.","exampleAgentPrompt":"Can you look up all the tokens held by the wallet address 0x742d35Cc6634C0532925a3b8D4C9D5e3bFe4b9F2 and show me what it owns?","exampleUseCases":[{"title":"DeFi portfolio snapshot for investor","prompt":"Show me every token held by the wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — I want to see the full holdings breakdown."},{"title":"Due diligence on a counterparty wallet","prompt":"Before I do a deal with this address, can you pull up all the tokens it holds: 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B?"},{"title":"Airdrop eligibility check by token balance","prompt":"Check whether the wallet 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 holds any UNI or USDC tokens — I need to verify eligibility for an airdrop."}],"resultDescription":"Returns a structured list of tokens held by the queried wallet address, including token names, symbols, contract addresses, and balances across supported chains.","failureModes":["Invalid or malformed wallet address returns an error or empty result","Unsupported chain not covered by OmniAPI returns no data","Rate limiting or payment failure (x402) blocks the request","Address with no token holdings returns an empty token list","Network timeout from the underlying blockchain data provider"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call token holdings lookup for a specific blockchain address without setting up a dedicated node or indexer. Ideal for multi-chain portfolio checks, due diligence flows, or airdrop eligibility verification where spinning up a dedicated blockchain data service is overkill.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:56:30.202Z","isFirstParty":false}