{"uid":"cap_M08e0Uc5RYmoSNpJPR6yB","slug":"oblique-markets-base-wallet-profile-07a192e9","name":"Oblique Markets Base Wallet Profile","description":"Use when an agent needs base wallet profile. Returns Accountless Base mainnet wallet profile with native and ERC-20 balances, bounded transfer activity, counterparties, contracts, freshness metadata and evidence hash. $0.01.","url":"https://api.oblique.markets/api/v1/paid/base-wallet-profile","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"asset":{"type":"string","description":"Optional native/base/eth or ERC-20 contract address"},"chain":{"enum":["base","base-mainnet","eip155:8453"],"type":"string"},"address":{"type":"string"},"lookback_blocks":{"type":"integer"},"include_counterparties":{"type":"boolean"}}},"responseSchema":{"type":"json","example":{"chain":"base","native":{"balance_eth":"0.125","balance_wei":"125000000000000000"},"tokens":[{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","balance":"1523.400000","decimals":6,"balance_raw":"1523400000"}],"address":"0x4200000000000000000000000000000000000006","activity":{"last_block":33712501,"first_block":33700001,"complete_for":"all_discovered_erc20_transfers","transfer_log_count":18,"outgoing_transaction_count":42},"chain_id":8453,"contracts":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"freshness":{"rpc_source":"public_base_rpc","observed_at":"2026-08-21T12:00:00.000Z","latest_block":33712501,"lookback_blocks":10000},"evidence_hash":"sha256:3b7b2b5f3a0f8ef0d6b3c77e4a2d6cfb0c7f8b5d6f6e2b9a3d4c5e6f708192a3b","counterparties":[{"transfers":4,"counterparty":"0x1111111111111111111111111111111111111111"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HvBH65R0a5ISnvynKb3gS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a comprehensive on-chain profile for a Base mainnet wallet address, including native and ERC-20 balances, bounded transfer history, counterparties, contract interactions, freshness metadata, and an evidence hash.","exampleAgentPrompt":"Pull the full on-chain profile for Base mainnet wallet 0x1234...abcd — include ERC-20 balances, transfer activity over the last 50000 blocks, and counterparties.","exampleUseCases":[{"title":"Due diligence on a payment sender","prompt":"Before I accept this payment, can you pull the Base mainnet profile for 0xAbCd...1234 and tell me their recent transfer counterparties and token balances over the last 10000 blocks?"},{"title":"Token portfolio snapshot for a Base address","prompt":"What ERC-20 tokens and ETH does the wallet 0xDead...Beef hold on Base right now? Include the USDC contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 as the asset filter."},{"title":"Audit trail for a suspicious wallet","prompt":"I need to investigate 0xFeed...Cafe on Base mainnet — give me its full wallet profile going back 100000 blocks, including all counterparties it has interacted with and an evidence hash I can reference later."}],"resultDescription":"Returns a structured JSON object containing the wallet's native token balance, balances for any specified or detected ERC-20 tokens, a bounded list of transfer events within the requested lookback window, counterparty addresses encountered in those transfers, contracts interacted with, freshness metadata indicating data recency, and a cryptographic evidence hash for auditability.","failureModes":["Invalid or malformed wallet address returns a 400 error","Unsupported chain value (not base/base-mainnet/eip155:8453) returns a validation error","lookback_blocks set too large may hit internal limits and return a partial dataset or timeout","Payment not settled triggers a 402 response requiring x402 micropayment","ERC-20 contract address not deployed on Base returns empty token balance data"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, single-call snapshot of a Base mainnet wallet — covering balances, transfer history, counterparties, and an auditable evidence hash — rather than making multiple separate calls for balances, transactions, and contract interactions. It is especially valuable for due diligence, fraud detection, wallet intelligence, or any workflow that needs a bounded, tamper-evident record of a wallet's activity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:35:03.024Z","isFirstParty":false}