{"uid":"cap_L_3sPe51OihM2bpy7XnhA","slug":"xx402-base-wallet-counterparty-flow-analysis-c6f01734","name":"xx402 Base Wallet Counterparty Flow Analysis","description":"Paid Base token, wallet, DeFi, chain-read, x402 buyer/seller discovery, and specialized Bitcoin 15-minute Up/Down prediction-market data packets for autonomous agents and risk tools.","url":"https://x402.xx402.icu/api/base-wallet-counterparty-flow?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","purchase_acceptance","buyer_next_action","next_paid_call","decision_evidence","repeat_purchase_guard","counterparty_flow_decision","priority_queue","best_next_products","concentration_breakdown","counterparties","top_inbound_counterparties","top_outbound_counterparties","large_transfers","review_queue","avoid_queue","bucket_counts","risk_flags","risk","source_status","not_financial_advice","sources"],"type":"json"},"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":"down","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_ea0rBm1-4yqt-przhm9ZP","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":"Analyzes on-chain ERC20 transfer counterparties for a Base/EVM wallet address, returning flow summaries, risk flags, and buyer/seller discovery signals.","exampleAgentPrompt":"Can you pull the counterparty flow analysis for Base wallet 0xba76c7ECa175f67cFcE475c09498f840176bf497 looking at USDC transfers (token 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) over the last 3000 blocks, and show me the top 10 counterparties along with any risk flags?","exampleUseCases":[{"title":"DeFi wallet risk screening","prompt":"Screen Base wallet 0xba76c7ECa175f67cFcE475c09498f840176bf497 for counterparty risk — look at USDC transfers over the last 5000 blocks, return the top 15 counterparties and flag anything suspicious like concentration risk or avoid-listed addresses."},{"title":"x402 buyer discovery for agents","prompt":"I want to know if the wallet 0xba76c7ECa175f67cFcE475c09498f840176bf497 has been buying x402 paid API calls — check its counterparty flow on Base over the last 3000 blocks for USDC and tell me if it shows repeat purchase behavior and what the best next action is."},{"title":"On-chain counterparty concentration audit","prompt":"Run a concentration breakdown on Base wallet 0xba76c7ECa175f67cFcE475c09498f840176bf497 for USDC transfers over the last 2000 blocks — I need to see if a small number of counterparties account for most of the volume and get the inbound vs outbound split."}],"resultDescription":"Returns a JSON object with a counterparty flow decision, priority and review queues, risk flags, concentration breakdown, top inbound/outbound counterparties, large transfers, avoid queue, bucket counts, purchase acceptance signal, buyer next action recommendation, and a disclaimer noting results are not financial advice.","failureModes":["Invalid wallet address format (must match ^0x[a-fA-F0-9]{40}$) returns validation error","window_blocks out of range (must be 100–5000) returns schema error","limit out of range (must be 1–15) returns schema error","Payment not received (x402 protocol) results in 402 response before data is returned","Token address not found or has no transfers in the specified window returns empty counterparty lists","Network congestion on Base chain may delay Transfer log retrieval"],"whenToPreferThis":"Choose this endpoint when you need on-chain counterparty analysis for a specific EVM wallet on Base — particularly for risk screening, x402 buyer/seller discovery, or DeFi flow auditing. It is distinct from generic blockchain explorers because it packages risk flags, concentration breakdowns, and agent-oriented decision signals (priority queue, buyer next action) in a single call. Prefer it over raw RPC calls when you need structured risk intelligence rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T13:27:21.131Z","isFirstParty":false,"canonicalSlug":"xx402-base-wallet-counterparty-flow-analysis-c6f01734"}