{"uid":"cap_PK9qZRqL4-7zxdpSzzyCE","slug":"coinbase-wrapped-btc-cbbtc-balance-on-base-d1cf8dbd","name":"Coinbase Wrapped BTC (cbBTC) Balance on Base","description":"Base USDC wallet balance for Trading research: Read a wallet token balance on Base for a supplied ERC-20 contract. Focus: trading research. Uses live Coinbase Exchange or Base RPC data.","url":"https://market.datapackvibe.com/x402/crypto-base-usdc-balance-trading-research?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"type":"string","default":"0xcbB7C0000aB88B473b1f5Afd9ef808440eed33BF"},"address":{"type":"string","default":"0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hHdobPWj0v8C-WxFhOMZy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the live ERC-20 token balance for a given wallet address on the Base network, defaulting to Wrapped BTC (cbBTC) for trading research.","exampleAgentPrompt":"What is the current cbBTC (Wrapped BTC) balance for wallet address 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C on the Base network using live RPC data?","exampleUseCases":[{"title":"Pre-trade portfolio position check","prompt":"Before I place a BTC trade, can you check how much cbBTC wallet 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C currently holds on Base using the cbBTC contract 0xcbB7C0000aB88B473b1f5Afd9ef808440eed33BF?"},{"title":"DeFi collateral verification","prompt":"I need to verify the cbBTC token balance for address 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C on Base before approving a DeFi loan — can you pull the live balance from the Base RPC?"},{"title":"Wallet monitoring for trading bot","prompt":"My trading research bot needs the current Wrapped BTC balance for wallet 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C on Base — query the cbBTC contract and return the latest on-chain balance."}],"resultDescription":"Returns the live ERC-20 token balance for the specified wallet address on the Base network, pulled from Coinbase Exchange or Base RPC data. The result reflects the real-time on-chain holdings of the given token (defaulting to cbBTC) for the queried address.","failureModes":["Invalid or malformed wallet address returns an error or zero balance","Invalid ERC-20 contract address causes lookup failure","Base RPC node unavailability results in a timeout or connection error","Wallet address with no token holdings returns a zero balance (not an error)","Rate limiting or payment failure (x402) blocks the request"],"whenToPreferThis":"Use this endpoint when you need a live, on-chain ERC-20 token balance specifically on the Base network — particularly for cbBTC (Wrapped BTC) — and require Coinbase-grade RPC data for trading research. Prefer this over generic blockchain explorers when you need a low-latency, pay-per-call lookup with no API key setup, or when building an agent that monitors wallet positions on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:46:55.123Z","isFirstParty":false,"canonicalSlug":"coinbase-wrapped-btc-cbbtc-balance-on-base-d1cf8dbd"}