{"uid":"cap_iYYw08NrGj5KUmPhkcu1Q","slug":"xx402-x402-preflight-resource-checker-86e5b00c","name":"xx402 X402 Preflight Resource Checker","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/x402-resource-preflight?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"keys":["summary","pay_no_pay_verdict","payment_trap_checklist","purchase_acceptance","buyer_next_action","next_paid_call","decision_evidence","repeat_purchase_guard","preflight_decision","payment_safety_checks","priority_queue","risk_breakdown","review_queue","avoid_queue","bucket_counts","next_products","payment_terms","resource_metadata","budget_check","provider_trust","failure_risks","buyer_retry_plan","source_status","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_PIJ-7hsYKssLxdNxfJo0j","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":"Probes an x402-gated API endpoint to assess payment requirements, safety, and purchase viability before committing funds","exampleAgentPrompt":"Before my agent pays for the x402 resource at https://x402.xx402.icu/api/base-actionable-risk-feed?query=aerodrome,virtual,base, can you do a preflight check to see if it's safe and worth up to $0.05 USDC on Base mainnet with USDC as the payment asset?","exampleUseCases":[{"title":"Safety check before DeFi data purchase","prompt":"My agent wants to call a paid DeFi risk feed at https://x402.xx402.icu/api/base-actionable-risk-feed but I want to verify it's not a payment trap before spending any USDC — can you preflight it with a max budget of $0.03 and tell me if it's safe to buy?"},{"title":"Autonomous agent budget guard","prompt":"Before my trading bot pays for any x402 resource, run a preflight check on https://x402.xx402.icu/api/base-actionable-risk-feed?query=virtual,base and flag it if the price exceeds $0.05 USDC or if it's missing bazaar metadata on Base mainnet."},{"title":"Discover x402 payment terms for a new endpoint","prompt":"I found a new x402-gated API at https://x402.xx402.icu/api/base-actionable-risk-feed — can you probe it to tell me what payment asset and network it requires, whether it passes safety checks, and what my next action should be if I want to buy it?"}],"resultDescription":"Returns a structured JSON object with a pay/no-pay verdict, payment trap checklist, preflight decision, payment safety checks, provider trust assessment, risk breakdown, budget check, buyer next action instructions, failure risks, retry plan, and source metadata — giving an agent a complete go/no-go decision before committing payment.","failureModes":["Target URL is local, private, or credentialed — blocked by the endpoint","Target resource returns unexpected non-402 response — inconclusive preflight","Price exceeds max_price_usdc threshold — returns do-not-buy verdict","Missing bazaar metadata when require_bazaar_metadata is true — flagged for review","Network mismatch between actual and expected CAIP-2 network — safety check failure","Target URL is unreachable or times out — failure risk flagged"],"whenToPreferThis":"Use this endpoint when an AI agent or autonomous system needs to safely evaluate an x402-gated resource before spending USDC — especially to detect payment traps, verify provider trust, confirm payment asset/network match, and get a structured buy/no-buy decision. Prefer this over blindly attempting payment when operating with budget constraints or when dealing with unfamiliar x402 providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T15:28:28.013Z","isFirstParty":false,"canonicalSlug":"xx402-x402-preflight-resource-checker-86e5b00c"}