{"uid":"cap_l7DRTOWFIpQ5jbQBjtp7M","slug":"vextorium-evm-batch-balance-checker-abbd1bdc","name":"Vextorium EVM Batch Balance Checker","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/evm-balances-batch?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"type":"string"},"network":{"enum":["base","ethereum","arbitrum","optimism","polygon","bnb","avalanche","gnosis","line","scroll","sonic","unichain"],"type":"string","description":"Chain (default base)"},"addresses":{"type":"array","items":{"type":"string"}}}},"responseSchema":{"type":"json","example":{"token":{"name":"USD Coin","symbol":"USDC","decimals":6},"native":"ETH","network":"base","wallets":[{"token":1.669325,"native":0.00394238,"wallet":"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf"},{"token":15115.045208,"native":47735.25961548196,"wallet":"0xF977814e90dA44bFA03b6295A0616a897441aceC"}],"total_token":15116.714533,"native_total":47735.263557862}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vkc0HJ5XUPxsv4CljJDgZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches native token and optional ERC-20 balances for up to 50 EVM wallet addresses in a single call across 12 supported chains, returning per-wallet and aggregate totals.","exampleAgentPrompt":"Check the native ETH balance and USDC token balance for these 5 wallet addresses on Base and give me the per-wallet breakdown plus the total: 0xabc..., 0xdef..., 0x123..., 0x456..., 0x789...","exampleUseCases":[{"title":"Treasury multi-wallet balance snapshot","prompt":"I manage a DAO treasury spread across 12 wallets on Arbitrum — can you pull the ETH and USDC balances for all of them and tell me the totals so I know our current holdings?"},{"title":"Airdrop distribution verification","prompt":"We just airdropped our token to 40 addresses on Polygon. Can you check all their token balances and give me a breakdown so I can confirm everyone got the right amount?"},{"title":"Whale wallet monitoring on Ethereum","prompt":"I'm tracking 20 large Ethereum wallets. Pull their ETH and USDT balances right now and show me the combined total along with each wallet's individual amount."}],"resultDescription":"Returns a JSON object containing the network name, native token symbol, optional ERC-20 token metadata (name, symbol, decimals), an array of per-wallet records each with native and token balances, plus aggregate totals for native and token balances across all submitted addresses.","failureModes":["Invalid or malformed wallet address causes an error or null balance for that entry","Unsupported chain specified returns a validation error","More than 50 addresses submitted may be rejected or truncated","Invalid ERC-20 token contract address results in null token data","Network congestion or RPC errors may cause partial or failed responses","Missing required 'addresses' field returns a schema validation error"],"whenToPreferThis":"Choose this endpoint when you need to check balances for multiple EVM wallets (up to 50) in a single API call across any of 12 supported chains. It is ideal for treasury management, airdrop verification, whale tracking, or any scenario where calling a single-address balance endpoint repeatedly would be inefficient. It uniquely combines native and ERC-20 balance lookup with pre-computed totals, saving downstream aggregation work.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:46.298Z","isFirstParty":false,"canonicalSlug":"vextorium-evm-batch-balance-checker-abbd1bdc"}