{"uid":"cap_L4DTnWYu2XgKTUxGKpiMe","slug":"47620-xyz-base-wallet-profile-4c0e1feb","name":"47620.xyz Base Wallet Profile","description":"Complete wallet snapshot in one call: native ETH balance (wei + human) + USD, USDC balance, nonce/activity and whether the address is a contract.","url":"https://47620.xyz/x/base/wallet-profile/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/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_zXVpUAm3FeaB0haQ67Tne","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a complete wallet snapshot for a Base network address: native ETH balance in wei and human-readable form with USD value, USDC balance, transaction nonce, and contract/EOA detection — all in a single call.","exampleAgentPrompt":"Give me the full wallet profile for Base address 0x4e3b6a3c2d1f7890abcdef1234567890abcdef12 — I need the ETH balance in both wei and human-readable form with its USD value, the USDC balance, the nonce, and whether it's a contract or a regular wallet.","exampleUseCases":[{"title":"Pre-payment wallet due diligence","prompt":"Before I send funds to 0xAbCd1234...5678 on Base, can you check whether it's a contract or a regular wallet, how much ETH and USDC it already holds, and how active it is based on its nonce?"},{"title":"Autonomous agent funding check","prompt":"I need to verify that my agent's Base wallet 0x9f8e7d6c5b4a3210fedcba9876543210fedcba98 has enough ETH for gas and USDC for payments — pull the full wallet snapshot so I can see all balances at once."},{"title":"Portfolio snapshot for a Base address","prompt":"What's the current state of Base wallet 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b? I want ETH in both wei and dollars, USDC balance, and its transaction count."}],"resultDescription":"Returns a JSON object containing: ETH balance in wei, ETH balance in human-readable decimal form, ETH balance converted to USD at live prices, USDC token balance, transaction nonce (activity indicator), and a boolean flag indicating whether the address is a smart contract or an externally owned account (EOA).","failureModes":["Invalid or malformed Ethereum address returns a 400 error","Address with no on-chain activity may show zero balances and nonce 0","RPC node connectivity issues may result in a 503 or timeout","USD price feed unavailable may cause USD value to be null or stale","Non-Base-network addresses will still be queried on Base, possibly returning zero balances"],"whenToPreferThis":"Use this endpoint when you need a comprehensive single-call snapshot of a Base address — combining ETH balance (with USD conversion), USDC holdings, nonce, and contract detection — rather than making multiple separate calls to individual balance, price, or contract endpoints. Ideal for pre-payment screening, agent wallet health checks, and portfolio monitoring on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:46:36.628Z","isFirstParty":false,"canonicalSlug":"47620-xyz-base-wallet-profile-4c0e1feb"}