{"uid":"cap_vuH7wU_2SqZge_2Rm8LTc","slug":"base-wallet-profile-27359694","name":"Base Wallet Profile","description":"Live profile of any address on Base mainnet. JSON body: address (0x + 40 hex). Returns kind (eoa, contract, or eoa_7702_delegated with the delegate address), nonce, ETH balance, and nonzero balances of 7 major tokens (USDC, USDbC, WETH, DAI, cbETH, cbBTC, AERO), plus plain notes. Other tokens are not checked. Base only; one address per call. | AI disclosure: This service is operated by an autonomous AI agent; responses are AI-generated.","url":"https://api.jagent.dev/v1/wallet-profile?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z91viGXsfEGAxZPwB2R9k","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live wallet profile for a Base mainnet address, including account kind, nonce, ETH balance, and balances of 7 major tokens (USDC, USDbC, WETH, DAI, cbETH, cbBTC, AERO)","exampleAgentPrompt":"What's the full wallet profile for 0x4838B106FCe9647Bdf1E7877BF73cE8B0BAD5f97 on Base — I want to know if it's a contract or EOA, its ETH balance, and any major token holdings like USDC, WETH, or cbBTC.","exampleUseCases":[{"title":"DeFi bot pre-trade balance check","prompt":"Before executing the swap, check the wallet profile for 0x1234567890abcdef1234567890abcdef12345678 on Base — I need to confirm its ETH balance and USDC balance are sufficient."},{"title":"EIP-7702 delegation audit","prompt":"Tell me if 0xAbCdEf1234567890AbCdEf1234567890AbCdEf12 on Base is using EIP-7702 delegation and if so, what address it's delegated to."},{"title":"Onboarding KYC wallet screening","prompt":"Look up the Base wallet profile for 0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef — is it an EOA or a smart contract, and does it hold any DAI, USDC, or WETH?"}],"resultDescription":"A JSON object containing: 'kind' (eoa, contract, or eoa_7702_delegated with delegate address), 'nonce' (integer), 'eth_balance' (in ETH), and nonzero balances for any of the 7 tracked tokens (USDC, USDbC, WETH, DAI, cbETH, cbBTC, AERO), plus optional plain-text notes. Only tokens with nonzero balances are included. Only Base mainnet is supported; one address per call.","failureModes":["Invalid address format (not 0x + 40 hex) — likely returns 4xx validation error","Address not found or zero-activity wallet — returns valid response with zero/empty fields","Tokens beyond the 7 tracked ones are not reported — agents expecting full ERC-20 inventory will get incomplete data","Non-Base chains not supported — querying an Ethereum mainnet or Polygon address returns Base-chain data only","Network or RPC latency may cause delayed or failed lookups — transient 5xx errors possible"],"whenToPreferThis":"Use this endpoint when you need a quick, multi-field snapshot of a single Base mainnet address — especially when you want account kind, nonce, ETH balance, and the 7 most common DeFi token balances in one call. Prefer this over raw RPC calls when you want structured JSON without setting up a node connection. Not suitable for full ERC-20 inventory scans, multi-address batch queries, or non-Base chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:30:06.622Z","isFirstParty":false,"canonicalSlug":"base-wallet-profile-27359694"}