{"uid":"cap_R1XyQR8G1tbBh14ooA7ni","slug":"vextorium-wallet-balance-checker-base-ethereum-91af2851","name":"Vextorium Wallet Balance Checker (Base/Ethereum)","description":"Wallet balances on Base or Ethereum in one call: native ETH plus WETH, USDC, USDT, DAI and cbBTC/WBTC (and optionally any extra ERC-20), with approximate USD value from Chainlink oracles.","url":"https://api.vextorium.com/saldos-wallet-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"],"type":"string"},"token":{"type":"string","description":"Optional extra ERC-20 contract"},"direccion":{"type":"string","description":"Wallet address"}}},"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","properties":{"red":{"type":["string","null"]},"nota":{"type":["string","null"]},"saldos":{"type":["array","null"],"items":{"type":["object","null"],"properties":{"activo":{"type":["string","null"]},"cantidad":{"type":["number","null"]},"contrato":{"type":["string","null"],"description":"Token contract (null for the native coin)"},"valor_usd_aprox":{"type":["number","null"]}}}},"direccion":{"type":["string","null"]},"explorador":{"type":["string","null"]},"valor_total_usd_aprox":{"type":["number","null"]}}}}}}},"responseSchema":{"type":"json","example":{"saldos":[{"activo":"ETH","cantidad":0.002,"valor_usd_aprox":5.38},{"activo":"USDC","cantidad":0.211,"valor_usd_aprox":0.21}],"valor_total_usd_aprox":5.59}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_44VsMdSCjp5W5oGj9_D5C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns native ETH plus major token balances (WETH, USDC, USDT, DAI, cbBTC/WBTC, optional ERC-20) for a wallet address on Base or Ethereum, with approximate USD values from Chainlink oracles.","exampleAgentPrompt":"Can you pull up all the ETH and major token balances for wallet 0xAbC123...456 on Base, including the approximate USD value for each asset?","exampleUseCases":[{"title":"Pre-payment liquidity check","prompt":"Before I send the invoice, can you check if wallet 0xAbC123...456 on Ethereum has at least $500 in USDC or USDT right now?"},{"title":"DeFi portfolio snapshot","prompt":"Give me a full balance breakdown — ETH, WETH, USDC, USDT, DAI, and WBTC — for my wallet 0xDef789...012 on Base, with the USD value of each token."},{"title":"Multi-token treasury audit","prompt":"I need to audit our treasury wallet 0x111aaa...bbb on Ethereum — show me all the major token balances and total USD value so I can update our finance spreadsheet."}],"resultDescription":"Returns a JSON object with the wallet address, chosen network, a list of token balances (each with asset name, contract address or null for native ETH, quantity, and approximate USD value), total portfolio USD value, and a block explorer URL for the address.","failureModes":["Invalid or malformed wallet address returns an error","Unsupported network value (not 'base' or 'ethereum') returns a validation error","Chainlink oracle price unavailable for a token may result in null or zero USD value","Invalid optional ERC-20 contract address may return null balance or contract read error","Network timeout or RPC node unavailability causes a service error"],"whenToPreferThis":"Choose this endpoint when you need a single-call multi-token balance snapshot for a wallet on Base or Ethereum, especially when you want USD valuations alongside raw balances. It is ideal over single-token RPC calls when you need ETH plus all major stablecoins and wrapped BTC in one response. Prefer it over block explorer APIs when you need Chainlink-priced USD estimates without building your own price-feed logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:50:01.420Z","isFirstParty":false,"canonicalSlug":"vextorium-wallet-balance-checker-base-ethereum-91af2851"}