{"uid":"cap_COSS1FSExp9n1BCF5aQr1","slug":"ethereum-erc20-token-balance-aac97963","name":"Ethereum ERC20 Token Balance","description":"Free live Ethereum USDC balance sample for the service receiver. Purchase any Ethereum ERC-20 balance at GET /ethereum-token-balance?token=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48&owner=0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78 for $0.0028.","url":"https://appearing-clinics-show-wrote.trycloudflare.com/ethereum-token-balance-sample","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"queryParams":{"type":"object","required":[],"properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_fxCM0HNPj4DAfKJH_xq2v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live ERC-20 token balance for a specified token contract and owner address on Ethereum mainnet","exampleAgentPrompt":"What's the current USDC balance for the Ethereum wallet 0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78?","exampleUseCases":[{"title":"DeFi portfolio balance check","prompt":"Check how much USDC the wallet 0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78 currently holds on Ethereum mainnet."},{"title":"Pre-transaction liquidity check","prompt":"Before I send a transfer, can you verify whether wallet 0xAbc123...def456 has at least 500 USDC tokens using the USDC contract 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48?"},{"title":"Smart contract treasury monitoring","prompt":"What is the current token balance of the LINK contract at 0x514910771AF9Ca656af840dff83E8264EcF986CA for the treasury address 0x5D8b58bAdE65318bC95e2EAd24e6F0E2b042Aa78?"}],"resultDescription":"Returns the live ERC-20 token balance for the specified token contract and owner wallet address on Ethereum mainnet, expressed as a raw or formatted numeric amount representing how many tokens the address holds.","failureModes":["Invalid or malformed token contract address returns an error or zero balance","Invalid or malformed owner wallet address returns an error","Non-ERC-20 contract address may return unexpected results","Network or node connectivity issues may cause timeouts","Rate limiting may apply on repeated free sample calls"],"whenToPreferThis":"Use this endpoint when you need a real-time ERC-20 token balance for any Ethereum mainnet token (USDC, DAI, LINK, etc.) given a token contract address and an owner wallet address. Prefer this over general blockchain explorers when you need a direct, low-latency programmatic balance lookup without scraping or parsing HTML. It is especially suitable for DeFi agents, portfolio trackers, or pre-transaction checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T21:29:09.229Z","isFirstParty":false}