{"uid":"cap_Vg2MdItGUrCATazuVBBV3","slug":"verifylite-balance-lookup-42dfd58b","name":"VerifyLite Balance Lookup","description":"Base mainnet balance lookup for one address: ETH and USDC balances (human-readable and raw units), transaction count, and whether the address is a wallet or a contract, at the latest block. Useful for checking that a wallet is funded before a payment, confirming a payout landed, or screening a counterparty. Read-only. Not charged for an invalid address or when Base can't be reached.","url":"https://verifylite.hydratinghealingtouch.workers.dev/chain/balance?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string","description":"0x address on Base (40 hex characters)."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0035","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":"$0.0035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cjashxOZGST7M6Wd6xY3l","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0035","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ETH and USDC balances (human-readable and raw), transaction count, and wallet-vs-contract classification for a Base mainnet address at the latest block.","exampleAgentPrompt":"What's the ETH and USDC balance for 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base mainnet, and is it a wallet or a contract?","exampleUseCases":[{"title":"Pre-payment wallet verification","prompt":"Before I send funds, can you check whether 0xAbCd1234...5678 on Base is an actual wallet or a contract, and how much ETH it currently holds?"},{"title":"DeFi portfolio balance snapshot","prompt":"Give me the current ETH and USDC balances for 0x3f5CE5FBFe3E9af3971dD833D26bA9b5C936f0bE on Base mainnet in both human-readable and raw units."},{"title":"On-chain activity audit","prompt":"How many transactions has 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 made on Base mainnet, and is it a smart contract or a regular wallet?"}],"resultDescription":"Returns a JSON object containing the ETH balance in ether and wei, USDC balance in human-readable (6 decimal) and raw units, the total transaction count (nonce), a boolean or label indicating whether the address is a contract or an externally owned wallet (EOA), and the block number at which the snapshot was taken.","failureModes":["Invalid or malformed 0x address returns a 400 error","Address not found or zero activity returns all-zero balances (not an error, but may appear empty)","RPC node unavailability causes a 502/503 response","Payment failure (x402 protocol) blocks the request before execution","Address with no USDC holdings returns 0 USDC balance without error"],"whenToPreferThis":"Choose this endpoint when you need a quick, single-call summary of an address's financial state on Base mainnet — ETH balance, USDC balance, transaction history depth, and EOA vs. contract classification all in one response. Prefer it over raw RPC calls when you want human-readable formatting alongside raw units without additional conversion logic. Best suited for pre-transaction checks, portfolio snapshots, or identity classification for Base addresses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:23.839Z","isFirstParty":false,"canonicalSlug":"verifylite-balance-lookup-42dfd58b"}