{"uid":"cap_xpFGqCHGS6hegO8hoFuPV","slug":"d21-wallet-profile-49dcd2c0","name":"d21 Wallet Profile","description":"Wallet Profile ($0.03 — below the category-leading \"wallet-intelligence\" comparable WalletGuard's $0.05): profiles a Base wallet/contract address in one call — is-contract, first/last on-chain activity, outgoing tx count, native ETH + tracked ERC-20 balances (USDC/WETH/cbBTC/DAI), recent counterparties, known-label hits, a real working OFAC SDN sanctioned-address check (WalletGuard's own live sample ships this non-functional), and a concise risk summary. Fetched live from Base's public RPC +…","url":"https://draconic21-x402-api.onrender.com/v1/wallet_profile?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base (EVM) address to profile, e.g. 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WjaTiZ3LHMW6NWS8FuGP9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Profiles a Base (EVM) wallet or contract address with on-chain activity, token balances, counterparties, known labels, and an OFAC SDN sanctions check in a single call.","exampleAgentPrompt":"Can you pull a full profile on Base wallet 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — I need to know if it's a contract, its ETH and USDC balances, recent counterparties, any known labels, and whether it's on the OFAC sanctions list?","exampleUseCases":[{"title":"Pre-payment sanctions check","prompt":"Before I send funds, can you check if 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 is on the OFAC SDN list and give me a quick risk summary for that Base address?"},{"title":"DeFi counterparty due diligence","prompt":"I'm about to interact with a new DeFi protocol at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Base — can you tell me if it's a smart contract, how long it's been active, and what its recent counterparties look like?"},{"title":"Portfolio balance snapshot","prompt":"What are the current ETH, USDC, WETH, cbBTC, and DAI balances for my Base wallet 0x4200000000000000000000000000000000000006, and how many outgoing transactions has it made?"}],"resultDescription":"Returns a structured profile including: whether the address is a contract, first and last on-chain activity timestamps, outgoing transaction count, native ETH balance, ERC-20 token balances (USDC, WETH, cbBTC, DAI), a list of recent counterparty addresses, any known labels or tags for the address, a live OFAC SDN sanctions check result, and a concise risk summary.","failureModes":["Invalid address format (not a valid 0x EVM address) — returns validation error","Address has no on-chain activity on Base — returns empty/minimal profile","OFAC SDN lookup timeout or unavailability — sanctions field may be null or error","Base RPC node downtime causing failed data fetch","Payment failure via x402 protocol — request not processed"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive one-call wallet intelligence report on a Base network address — especially when OFAC sanctions screening is required alongside on-chain metrics. Prefer it over raw RPC calls when you want token balances, counterparty history, known labels, and risk summary aggregated in a single response at $0.03 per call, which is below comparable wallet intelligence services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:41:34.303Z","isFirstParty":false,"canonicalSlug":"d21-wallet-profile-49dcd2c0"}