{"uid":"cap_0o8lDqFmIJN9yw-L9GgUM","slug":"xx402-base-chain-transaction-inspector-4892925c","name":"xx402 Base Chain Transaction Inspector","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-chain/tx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","decision","transaction","receipt","involvement","next_products","priority_queue","risk_breakdown","review_queue","avoid_queue","bucket_counts","source_status","sources"],"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8Njlmcx2RF8DuQ-AiuDmN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Inspects a Base chain transaction by hash, returning risk assessment, receipt details, address involvement, and recommended next actions for autonomous agents.","exampleAgentPrompt":"Can you inspect Base transaction 0xabc123...def456 and tell me whether it's risky, what the receipt shows, and whether my wallet 0xDEAD...BEEF was involved?","exampleUseCases":[{"title":"DeFi transaction risk audit","prompt":"I just sent a transaction on Base with hash 0x4f2a...c8e1 — can you pull the risk breakdown and decision on it and let me know if I should be concerned?"},{"title":"Wallet involvement verification","prompt":"Check Base transaction 0x9b3d...7fa2 and tell me if the wallet address 0x1234...abcd was involved in any way, and what the overall risk assessment looks like."},{"title":"Autonomous agent pre-action safety check","prompt":"Before my agent proceeds, look up Base tx 0xf891...2230 and give me the priority queue, avoid queue, and any red flags in the risk breakdown so I know if it's safe to interact with that counterparty."}],"resultDescription":"Returns a JSON object with fields: summary (human-readable overview), decision (risk verdict), transaction (raw tx data), receipt (on-chain receipt), involvement (whether the optional address participated), next_products (recommended follow-up data products), priority_queue, risk_breakdown, review_queue, avoid_queue, bucket_counts, source_status, and sources (data provenance).","failureModes":["Invalid tx_hash format (must be 0x + 64 hex chars) returns validation error","Transaction not found on Base returns empty or error response","Optional address in wrong format (not 0x + 40 hex chars) returns schema rejection","Unpaid or failed x402 payment returns 402 Payment Required","Network timeouts or Base RPC unavailability may cause delayed or failed responses"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, structured risk and involvement assessment of a specific Base chain transaction — especially when operating as an autonomous agent that needs machine-readable decision signals (priority/review/avoid queues) rather than raw RPC data. Prefer this over generic block explorers when you need risk scoring, DeFi context, and next-action recommendations bundled in a single paid API call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:38:53.043Z","isFirstParty":false,"canonicalSlug":"xx402-base-chain-transaction-inspector-4892925c"}