{"uid":"cap_yBLCXJym92Ggxl4Gwe3lS","slug":"manylives-onchain-base-wallet-balance-lookup-5af52f45","name":"ManyLives Onchain - Base Wallet Balance Lookup","description":"Pay-per-call tools for people building AI agents: live web search and page contents, point-in-time crypto market data and news for backtests (no lookahead), verifiable track records of 1,000 crypto strategies locked on the Base network, company profiles, quick AI and batch prices. Ask us to turn a public website into a JSON endpoint. Pay per call, no account, free trial.","url":"https://api.manylives.me/paid/chain/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":{"type":"string","const":"GET"},"queryParams":{"type":"object","required":["wallet"],"properties":{"wallet":{"type":"string","examples":["0x4200000000000000000000000000000000000006"],"description":"0x... (required)"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","properties":{"eth":{"type":"string"},"wallet":{"type":"string"},"transactions":{"type":"number"},"usd_stablecoin":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"eth":"0.0123","wallet":"0x...","transactions":17,"usd_stablecoin":"45.5"}},"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_Qcltm8SKpM1rdjUcpb2O4","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 ETH balance, USD stablecoin balance, and transaction count for a given Base network wallet address","exampleAgentPrompt":"Check the on-chain balance for wallet 0x4200000000000000000000000000000000000006 on the Base network — I need to see its ETH balance, stablecoin holdings, and how many transactions it has made.","exampleUseCases":[{"title":"Pre-trade liquidity check for trading agent","prompt":"Before my trading agent places a buy order, check if wallet 0x4200000000000000000000000000000000000006 has enough ETH and stablecoin balance on Base to cover the trade."},{"title":"Audit a counterparty wallet's activity","prompt":"I'm about to deal with this address — 0x4200000000000000000000000000000000000006 — can you pull its Base network stats: ETH balance, stablecoin holdings, and total transaction count so I can assess how active it is?"},{"title":"Monitor portfolio wallet balances","prompt":"Pull the current ETH and USD stablecoin balances for my Base wallet 0x4200000000000000000000000000000000000006 so I can update my portfolio dashboard."}],"resultDescription":"Returns a JSON object with the wallet address, its ETH balance as a decimal string, USD stablecoin balance as a decimal string, and the total number of transactions the wallet has made on the Base network.","failureModes":["Missing or malformed wallet address returns an error — the 'wallet' query param is required and must be a valid 0x address","Invalid 0x address format may return an error or empty/zero balances","Network latency or Base RPC unavailability may cause timeouts","Payment failure (insufficient USDC for the $0.002 x402 micropayment) will block the call"],"whenToPreferThis":"Use this endpoint when an AI trading agent needs a quick, pay-per-call lookup of a Base network wallet's ETH and stablecoin balances plus transaction history without setting up an account. Prefer this over full node RPC calls when you want verifiable, pre-packaged on-chain data in a simple REST format, especially in agent workflows where cost-per-call micropayment billing via x402 is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:42:56.740Z","isFirstParty":false,"canonicalSlug":"manylives-onchain-base-wallet-balance-lookup-5af52f45"}