{"uid":"cap_hc0e1rGHBUMYZ8pvUiAx1","slug":"vibes-coded-base-eth-balance-lookup-f0759dae","name":"Vibes-Coded Base ETH Balance Lookup","description":"Pay-per-call JSON for AI agents: skill search, listing optimization, install plans, productization, and artifact risk scoring. HTTP 402 → USDC. Full skill marketplace on-site.","url":"https://vibes-coded.com/api/v1/outcomes/base-eth-balance?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"wallet":"0xdbbc87e7947201eacc9a7521dda4801e99994566","resource":"base-eth-balance","balance_eth":0.000002584,"balance_wei":2584000000000,"generated_at":"2026-08-16T20:00:00Z"}},"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_qgaLook5TZ2GHbu7CScF3","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 current ETH balance (in ETH and wei) for a given wallet address on the Base network.","exampleAgentPrompt":"What's the current ETH balance on Base for wallet address 0xdbbc87e7947201eacc9a7521dda4801e99994566?","exampleUseCases":[{"title":"Agent treasury ETH check","prompt":"Before making any on-chain transactions, check how much ETH is in my agent's treasury wallet 0xdbbc87e7947201eacc9a7521dda4801e99994566 on Base — I need to know if there's enough to cover gas."},{"title":"Monitoring user wallet balance","prompt":"Look up the ETH balance on Base for wallet 0xabcd1234567890abcd1234567890abcd12345678 — I want to know the exact amount in both ETH and wei."},{"title":"Verifying funding before a DeFi action","prompt":"Can you check whether wallet 0x1234567890abcdef1234567890abcdef12345678 has any ETH on Base right now? I need to confirm it's been funded before I proceed."}],"resultDescription":"Returns a JSON object confirming the wallet address queried, the resource type ('base-eth-balance'), the balance expressed in ETH (decimal) and wei (integer), and a generated_at UTC timestamp indicating when the balance was fetched.","failureModes":["Invalid or malformed wallet address returns an error response","Wallet with zero balance returns 0.0 ETH and 0 wei (not an error)","Network or RPC connectivity issues may cause timeout or 5xx errors","HTTP 402 returned if payment in USDC is not provided or insufficient","Rate limiting if too many requests are made in a short window"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call lookup of a wallet's ETH balance specifically on the Base (Coinbase L2) network, without setting up your own RPC node or indexer. Ideal for AI agents that need lightweight, on-demand balance checks as part of a workflow (e.g. verifying funds before a transaction) and are already operating in a USDC/x402 payment environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T18:44:22.308Z","isFirstParty":false,"canonicalSlug":"vibes-coded-base-eth-balance-lookup-f0759dae"}