{"uid":"cap_hpJkZeeULObi5HUClDEte","slug":"api2ls-com-evm-token-balance-lookup-dc08d158","name":"api2ls.com EVM Token Balance Lookup","description":"Get the live native or ERC-20 token balance of an address","url":"https://api2ls.com/api/balance","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":["address"],"properties":{"chain":{"type":"string","description":"EVM network: base (default), ethereum, optimism, arbitrum, or polygon"},"token":{"type":"string","description":"Optional ERC-20 contract address; omit for the native coin balance"},"address":{"type":"string","description":"Account address to check (0x…)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["success","balance"],"properties":{"asOf":{"type":"string"},"chain":{"type":"string"},"address":{"type":"string"},"balance":{"type":"string"},"success":{"type":"boolean"},"decimals":{"type":"number"},"balanceRaw":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UwRWHoDW2tFskEhAsiSg5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live native or ERC-20 token balance of an on-chain address across multiple EVM networks","exampleAgentPrompt":"What's the current USDC balance (contract 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48) for the wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum?","exampleUseCases":null,"resultDescription":"Returns a JSON object with success flag, the formatted balance string, raw balance (balanceRaw), decimal precision, chain name, queried address, and a timestamp (asOf) indicating when the balance was fetched.","failureModes":["Invalid or malformed address returns an error response","Unsupported chain name returns an error","Invalid ERC-20 contract address causes a failed lookup","Network or RPC downtime may result in a timeout or error","Missing required address parameter returns a validation error"],"whenToPreferThis":"Use this endpoint when you need a real-time, on-chain balance for a specific wallet on a supported EVM network (Base, Ethereum, Optimism, Arbitrum, Polygon), especially when you want both the human-readable and raw balance along with decimal metadata. Prefer this over exchange APIs when you need trustless, on-chain data rather than custodial account balances.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:11.553Z","isFirstParty":false}