{"uid":"cap_P1FhNSP4h4n-MpNsPC-dF","slug":"allthebot-base-wallet-balance-cac97caa","name":"AllTheBot Base Wallet Balance","description":"Base wallet balance API: live ETH and USDC balance of any address, plus up to 5 ERC-20 token balances.","url":"https://velux.taild4d007.ts.net:8443/x402/base/wallet?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"tokens":{"type":"array","items":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$"},"maxItems":5},"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"...":"...","network":"base"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CpOhWuk9zP4xCDDVid4R0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the native ETH balance and optionally ERC-20 token balances for a given wallet address on the Base network.","exampleAgentPrompt":"What's the current ETH balance and USDC balance (0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48) for wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base?","exampleUseCases":[{"title":"DeFi portfolio snapshot for a wallet","prompt":"Can you pull the ETH balance and USDC token balance for wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base? I want to see what they're holding on-chain."},{"title":"Pre-transaction balance verification","prompt":"Before I send funds, check if 0x1234567890abcdef1234567890abcdef12345678 has any ETH on Base — I need to know if they have gas money."},{"title":"Multi-token wallet audit","prompt":"Look up the balances for wallet 0xabcdefabcdefabcdefabcdefabcdefabcdefabcd on Base, including these ERC-20 tokens: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 and 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb."}],"resultDescription":"A JSON object containing the wallet's native ETH balance on Base, balances for any requested ERC-20 tokens, and a network field confirming 'base'. Token balances are keyed by contract address.","failureModes":["Invalid wallet address format (must be 0x-prefixed 40-character hex) returns a validation error","Up to 5 token addresses supported; exceeding this limit causes a schema error","RPC node timeout or Base network congestion may result in delayed or failed reads","Unknown or non-existent token contract address may return zero balance or an error","Payment failure via x402 (insufficient USDC) blocks the request entirely"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, no-account-required on-chain balance read for any Base wallet address, especially when you also want ERC-20 token balances in a single call. Prefer it over Etherscan API or Alchemy when you want to pay micro-amounts per call without API key setup, and when the target chain is specifically Base L2.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:44:42.672Z","isFirstParty":false,"canonicalSlug":"allthebot-base-wallet-balance-cac97caa"}