{"uid":"cap_jiB6uplqj4K8Rku3-1GZI","slug":"vibes-coded-base-balances-batch-5accc2bf","name":"Vibes-Coded Base Balances Batch","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-balances-batch?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"count":2,"network":"base","balances":[{"ok":true,"address":"0xDBbC87e7947201EAcC9a7521dda4801e99994566","eth_balance":0.00000258,"usdc_balance":0.56},{"ok":true,"address":"0x8f10b4681B2b0E5e1fD2bF1aC9e5d6e7f8a9b0c1d","eth_balance":0.0123,"usdc_balance":42}],"resource":"base-balances-batch","usdc_token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","generated_at":"2026-08-17T04:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__c7plOBe3qVXmV9hRySYL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches ETH and USDC balances for a batch of Base network wallet addresses in a single call","exampleAgentPrompt":"Can you pull the current ETH and USDC balances for these three Base wallets: 0xDBbC87e7947201EAcC9a7521dda4801e99994566, 0x8f10b4681B2b0E5e1fD2bF1aC9e5d6e7f8a9b0c1d, and 0x1234abcd5678efgh9012ijkl3456mnop7890qrst?","exampleUseCases":[{"title":"Agent fleet treasury monitoring","prompt":"Check the ETH and USDC balances on Base for all five of my agent wallets: 0xAAA1, 0xBBB2, 0xCCC3, 0xDDD4, and 0xEEE5 — I want to know which ones are running low on USDC."},{"title":"Portfolio snapshot for onchain fund","prompt":"Give me a snapshot of how much ETH and USDC each of these 10 Base addresses is holding right now — I'm reconciling our onchain fund positions."},{"title":"Pre-payment liquidity check","prompt":"Before I trigger payouts, can you verify that these three Base addresses all have at least 10 USDC available? Addresses are 0xAlice, 0xBob, and 0xCarol."}],"resultDescription":"Returns a JSON object with an array of per-address results, each containing the address, its ETH balance, its USDC balance, and a per-address success flag. Also includes the Base network identifier, the USDC token contract address used (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913), total count, and a generated_at timestamp.","failureModes":["Invalid or malformed address returns per-address ok:false rather than a top-level error","Rate limiting or quota exceeded may return HTTP 429","HTTP 402 returned if USDC payment not attached — requires x402 payment flow","Base RPC node unavailability could cause delayed or failed responses","Empty address list may return ok:true with count:0 and empty balances array"],"whenToPreferThis":"Use this endpoint when you need to check ETH and USDC balances for multiple Base network addresses in a single round-trip, avoiding multiple individual balance calls. Prefer this over single-address lookups when dealing with 2 or more wallets. It is purpose-built for Base L2 and returns both ETH and USDC balances together, making it ideal for treasury management, agent fleet monitoring, or pre-transaction liquidity checks on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T00:36:30.967Z","isFirstParty":false,"canonicalSlug":"vibes-coded-base-balances-batch-5accc2bf"}