{"uid":"cap_1UI3kD2F0oh8V4yiIr_e5","slug":"leo-shi-market-balance-checker-575d4d35","name":"Leo Shi Market Balance Checker","description":"一个人的思考、创作与成长记录。关于生活、技术、商业和一切有趣的事。","url":"https://leoshi-blog.vercel.app/api/market/balance?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"enum":["eth","usdc"],"type":"string","description":"Token to check; default eth"},"address":{"type":"string","description":"EVM address to check, e.g. 0x55525a3cE0B9cA623f4d145DEbb172029FafEA2b"}}},"responseSchema":{"type":"json","example":{"token":"eth","address":"0x55525a3cE0B9cA623f4d145DEbb172029FafEA2b","balance":"1.2345"}},"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_ddgx9vLlyKA9fO6dB8SnR","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":"Returns the token balance for a given wallet address on a specified blockchain network","exampleAgentPrompt":"Can you check how much ETH is held by the wallet address 0x55525a3cE0B9cA623f4d145DEbb172029FafEA2b?","exampleUseCases":[{"title":"Portfolio balance snapshot","prompt":"What's the ETH balance on wallet 0x55525a3cE0B9cA623f4d145DEbb172029FafEA2b right now?"},{"title":"DeFi position monitoring","prompt":"Check the USDC balance for address 0xAbc123...def456 so I know if my position has enough collateral."},{"title":"Wallet audit before transfer","prompt":"Before I send funds, can you verify the current ETH balance on 0x55525a3cE0B9cA623f4d145DEbb172029FafEA2b?"}],"resultDescription":"Returns a JSON object containing the queried token symbol, the wallet address, and the current token balance as a decimal string (e.g. {\"token\":\"eth\",\"address\":\"0x...\",\"balance\":\"1.2345\"}).","failureModes":["Invalid or malformed wallet address returns an error","Unsupported token symbol returns an error or empty result","Network or RPC connectivity issues may cause timeouts","Rate limiting may occur under high request volume"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call balance lookup for a specific token and wallet address without needing to set up a full blockchain node or subscription-based indexing service. Particularly suited for lightweight agents that need occasional on-chain balance checks rather than continuous monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:43:39.001Z","isFirstParty":false,"canonicalSlug":"leo-shi-market-balance-checker-575d4d35"}