{"uid":"cap_pno-MMPtaZhFNcMCrH5Rm","slug":"vextorium-evm-live-wallet-balance-0f35f7bf","name":"Vextorium EVM Live Wallet Balance","description":"Live balance of a wallet: native coin plus up to 20 ERC-20 tokens you choose (USDC/USDT by default) in one call. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.","url":"https://api.vextorium.com/evm-saldos-vivos-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["direccion"],"properties":{"red":{"enum":["base","ethereum","arbitrum","optimism","polygon","bnb","avalanche","gnosis","linea","scroll","sonic","unichain"],"type":"string","description":"Chain (default base)"},"tokens":{"type":"array","items":{"type":"string"}},"direccion":{"type":"string"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":["object","null"],"properties":{"red":{"type":["string","null"]},"nativo":{"type":["string","null"]},"tokens":{"type":["array","null"],"items":{"type":["null","object"],"properties":{"saldo":{"type":["null","number"]},"token":{"type":["null","string"]},"simbolo":{"type":["null","string"]},"saldo_bruto":{"type":["null","string"]}}}},"wallet":{"type":["string","null"]},"saldo_nativo":{"type":["number","null"]}}}}}}},"responseSchema":{"type":"json","example":{"red":"base","nativo":"ETH","tokens":[{"saldo":0,"token":"0x4200000000000000000000000000000000000006","simbolo":"WETH","saldo_bruto":"0"},{"saldo":1.545325,"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","simbolo":"USDC","saldo_bruto":"1545325"}],"wallet":"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf","saldo_nativo":0.00394238}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_c_dKhofm3D9awpZherjRq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live native coin balance plus up to 20 selected ERC-20 token balances for a wallet address across 12 EVM-compatible chains in a single call.","exampleAgentPrompt":"What's the live ETH and USDC balance for wallet 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf on Base right now?","exampleUseCases":[{"title":"DeFi portfolio tracker balance check","prompt":"Fetch the current native coin and USDC/USDT balances for wallet 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf on Arbitrum so I can update my portfolio dashboard."},{"title":"Multi-token wallet audit on Polygon","prompt":"Get the live balances for wallet 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf on Polygon, including USDC, USDT, and these three token contracts: 0xabc..., 0xdef..., 0x123...."},{"title":"On-chain payment verification","prompt":"Check whether wallet 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf on Optimism currently holds at least 100 USDC — fetch its live USDC balance for me."}],"resultDescription":"A JSON object containing the chain name, native coin ticker, native coin balance as a decimal number, the wallet address, and an array of requested ERC-20 tokens each with their contract address, symbol, human-readable balance, and raw balance string.","failureModes":["Invalid or malformed wallet address returns an error","Unsupported chain name outside the 12 supported chains causes rejection","Token contract address not found or non-ERC-20 address may return zero or null balance","More than 20 tokens requested may be truncated or rejected","Network RPC unavailability may cause a timeout or empty response","Payment of 0.003 USDC not provided or rejected via x402 results in 402 response"],"whenToPreferThis":"Choose this endpoint when you need a combined native coin and multi-ERC-20 token balance snapshot for a single wallet address across any of 12 supported EVM chains in one low-cost call, rather than making separate RPC calls per token or per chain. It is especially useful for portfolio monitoring, payment verification, or DeFi agent workflows needing real-time balance data without running your own node infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:58.418Z","isFirstParty":false,"canonicalSlug":"vextorium-evm-live-wallet-balance-0f35f7bf"}