{"uid":"cap_QdL2lWtpqIWmM7cFNqlbK","slug":"losbeto-chain-balance-wallet-intelligence-63294ef3","name":"Losbeto Chain Balance & Wallet Intelligence","description":"OpenAI-compatible LLM gateway at $0.005/call — change base_url, pay in USDC. Plus pay-per-call market data: multi-oracle price consensus, sentiment, forex, equities, commodities, Brazil macro (BCB/B3) and crypto. No API keys, no accounts. USDC on Base, Solana, Algorand and Polygon via x402.","url":"https://api.losbeto.xyz/chain-balance?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","required":["address","tokens"],"properties":{"tokens":{"type":"string","description":"tokens parameter"},"address":{"type":"string","description":"Wallet address — Solana base58 or EVM 0x"}}}}},"output":{"type":"object","properties":{"example":{"type":"object","description":"Native ETH balance + ERC-20 balances (batched eth_call, up to 20 tokens; defaults to USDC/WETH/cbBTC) for any address on Base, plus tx-count nonce, a heuristic wallet_class (ghost/newcomer/steady/degen/whale) and reverse ENS when set. OneSource-level data, with the intelligence layer they lack."}}}}},"responseSchema":{"type":"json"},"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_ARf577IfUiGmIVgSn9vuL","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":"Returns native ETH + ERC-20 token balances, transaction count, wallet classification, and reverse ENS for any address on Base","exampleAgentPrompt":"What's the ETH balance, USDC and WETH holdings, and wallet class for 0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD on Base — is it a whale, degen, or newcomer?","exampleUseCases":[{"title":"DeFi credit check before lending","prompt":"Before I approve this loan request, check the Base wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — what are its ETH, USDC, and cbBTC balances, how many transactions has it made, and is it classified as a whale or newcomer?"},{"title":"Whale alert monitoring","prompt":"I want to know if the address 0xAbCd1234...5678 on Base is a whale — pull its full token balances including WETH and cbBTC, its transaction count, and its wallet class right now."},{"title":"Bot detection for airdrop eligibility","prompt":"Check 0x1234abcd...ef on Base: is this a ghost or a real active wallet? I need its tx count, ETH balance, and wallet class to decide if it qualifies for the airdrop."}],"resultDescription":"A JSON object containing: native ETH balance, balances for up to 20 ERC-20 tokens (defaulting to USDC, WETH, cbBTC), transaction count (nonce), a heuristic wallet_class label (one of: ghost, newcomer, steady, degen, whale), and reverse ENS name if set for the address on Base.","failureModes":["Invalid or malformed address returns an error — must be a valid EVM 0x address","Unsupported network (non-Base chain) may return empty or incorrect results","More than 20 tokens requested exceeds the batch limit","Unregistered ENS returns null for reverse ENS field","RPC timeout on Base may cause delayed or failed response","Invalid token contract addresses in the tokens parameter return zero balances"],"whenToPreferThis":"Choose this endpoint when you need a single enriched snapshot of a Base wallet — combining raw balances, activity level, and a pre-computed wallet classification — rather than making separate RPC calls for each data type. Ideal for DeFi agents doing credit profiling, airdrop eligibility checks, whale detection, or onboarding KYC-lite flows where wallet behavior matters as much as raw balance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:39:36.166Z","isFirstParty":false,"canonicalSlug":"losbeto-chain-balance-wallet-intelligence-63294ef3"}