{"uid":"cap_IIWB3FPv2cHRET4nISu6n","slug":"xx402-base-wallet-risk-defi-analysis-api-1fe68245","name":"xx402 Base Wallet Risk & DeFi Analysis API","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-risk?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","wallet_safety_decision","wallet_trust_verdict","value_at_risk_summary","evidence_ladder","follow_up_purchase_router","wallet_safety_verdict","wallet_safety_checklist","buyer_execution_plan","priority_queue","risk_breakdown","exposure_overview","address_risk","approval_exposure","counterparty_flow","risk","review_queue","avoid_queue","approval_revocation_queue","bucket_counts","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_zZ12BPgbcxnfZEoKTOJoQ","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 a Base/EVM wallet address for on-chain risk, DeFi exposure, approval vulnerabilities, and counterparty flow within a configurable block window.","exampleAgentPrompt":"Can you check the on-chain risk and wallet safety verdict for Base wallet 0xba76c7ECa175f67cFcE475c09498f840176bf497, inspecting USDC token approvals over the last 3000 blocks, and return the trust verdict, any dangerous approvals, and what I should do next?","exampleUseCases":[{"title":"Pre-transaction counterparty safety check","prompt":"Before I send 5000 USDC to 0xba76c7ECa175f67cFcE475c09498f840176bf497 on Base, can you pull their wallet risk verdict, check their counterparty flow, and tell me if there are any red flags I should know about?"},{"title":"DeFi approval audit for a wallet","prompt":"Run a full approval exposure audit on Base wallet 0x1234567890abcdef1234567890abcdef12345678 for USDC token 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — I want to see which spenders are approved, what's at risk, and whether any approvals should be revoked."},{"title":"Autonomous agent buyer trust scoring","prompt":"I need to verify whether wallet 0xAbCdEf1234567890AbCdEf1234567890AbCdEf12 is a trustworthy buyer before my agent accepts their x402 payment — give me the wallet trust verdict, risk breakdown, and buyer next action recommendation for the last 2000 blocks."}],"resultDescription":"Returns a JSON object with a comprehensive wallet risk profile including: wallet trust verdict and safety decision, value-at-risk summary, approval exposure details, counterparty flow analysis, risk breakdown and address risk score, evidence ladder, priority/review/avoid queues, approval revocation recommendations, buyer/seller execution plans, and source status metadata. Also includes a not_financial_advice disclaimer.","failureModes":["Invalid wallet address format (must match ^0x[a-fA-F0-9]{40}$) returns validation error","Invalid token address format returns validation error","window_blocks out of range (100-5000) returns parameter error","Payment not received (x402 protocol failure) returns 402 status","Upstream Base RPC timeout causes partial or empty data fields","Limit parameter out of range (1-10) returns validation error","Wallet with no on-chain history may return empty queues and minimal evidence"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, structured risk verdict for a specific Base/EVM wallet before executing a DeFi transaction, accepting a payment, or onboarding a counterparty. It is especially valuable for autonomous agents that need machine-readable trust scores, approval exposure lists, and actionable next-step queues. Prefer it over generic blockchain explorers when you need opinionated safety decisions and revocation recommendations rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T02:25:09.087Z","isFirstParty":false,"canonicalSlug":"xx402-base-wallet-risk-defi-analysis-api-1fe68245"}