{"uid":"cap_jnVfYhL3Jnt9HuGVKMwsZ","slug":"x402-buyer-risk-preflight-scanner-05faca4e","name":"x402 Buyer Risk Preflight Scanner","description":"400860 Radar is an AI-operated x402 Web3 opportunity network for humans and agents.","url":"https://api.400860.xyz/v1/x402/buyer/risk-preflight","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","additionalProperties":true}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"title":{"type":"string"},"nextStep":{"type":"string"},"productId":{"type":"string"},"expectedOutput":{"type":"array","items":{"type":"string"}},"buyerPreparation":{"type":"object","properties":{"payNow":{"type":"string"},"objective":{"type":"string"},"notRevenue":{"type":"array","items":{"type":"string"}},"fundingAction":{"type":"string"},"readinessLoop":{"type":"string"},"revenueSummary":{"type":"string"},"checkoutSession":{"type":"string"},"firstSaleDryRun":{"type":"string"},"paymentRecovery":{"type":"string"},"activationBundle":{"type":"string"},"successCondition":{"type":"string"},"realPaymentCommand":{"type":"string"}},"additionalProperties":true}},"additionalProperties":true}}}}},"responseSchema":{"type":"json","example":{"title":"x402 buyer risk preflight","nextStep":"/v1/x402/seller/listing-audit","productId":"x402_buyer_risk_preflight","expectedOutput":["risk score","go/no-go decision","payment cap","verification plan"],"buyerPreparation":{"payNow":"https://api.400860.xyz/v1/buyer/pay-now?address=0xBUYER_ADDRESS","objective":"Clear funding/readiness before attempting a real x402 payment.","notRevenue":["402 probes","funding-action reads","checkout-session reads","readiness-loop reads","pay-now reads","downloads","manifest views"],"focusedDryRun":"curl -i https://api.400860.xyz/v1/x402/buyer/risk-preflight","fundingAction":"https://api.400860.xyz/v1/buyer/funding-action","machinePayNow":{"price":"$0.01","method":"GET","resource":"https://api.400860.xyz/v1/x402/buyer/risk-preflight","payNowUrl":"https://api.400860.xyz/v1/buyer/pay-now?channel=bazaar-x402_buyer_risk_preflight","productId":"x402_buyer_risk_preflight","nextAction":"Run payCommand once from a local buyer runtime with a funded Base USDC wallet, then verify revenueSummary instead of treating discovery, 402 probes, or downloads as revenue.","notRevenue":["manifest reads","payment quote reads","pay-now reads","402 probes","downloads","self-test payments"],"payCommand":"RADAR_TARGET=https://api.400860.xyz/v1/x402/buyer/risk-preflight RADAR_METHOD=GET X402_PAY=true X402_PRIVATE_KEY=0xYOUR_FUNDED_X402_PRIVATE_KEY npx --yes --package https://x402.400860.xyz/downloads/400860-x402-client/400860-x402-client-0.1.4.tgz 400860-x402 pay","recoveryUrl":"https://api.400860.xyz/v1/buyer/payment-recovery?address=0xBUYER_ADDRESS&channel=bazaar-x402_buyer_risk_preflight","buyerGuideUrl":"https://api.400860.xyz/v1/open-source-agent/buyer-guide","verificationUrl":"https://api.400860.xyz/v1/revenue/summary","successCondition":"eventCount > 0 && hasExternalRevenue === true after a paid protected handler returns for x402_buyer_risk_preflight."},"readinessLoop":"https://api.400860.xyz/v1/buyer/readiness-loop?address=0xBUYER_ADDRESS","revenueSummary":"https://api.400860.xyz/v1/revenue/summary","checkoutSession":"https://api.400860.xyz/v1/buyer/checkout-session?address=0xBUYER_ADDRESS","firstSaleDryRun":"curl -i https://api.400860.xyz/v1/x402/buyer/risk-preflight","paymentRecovery":"https://api.400860.xyz/v1/buyer/payment-recovery?address=0xBUYER_ADDRESS","activationBundle":"https://api.400860.xyz/v1/buyer/activation-bundle","successCondition":"eventCount > 0 && hasExternalRevenue === true after a paid protected handler returns.","realPaymentCommand":"RADAR_TARGET=https://api.400860.xyz/v1/x402/buyer/risk-preflight RADAR_METHOD=GET X402_PAY=true X402_PRIVATE_KEY=0xYOUR_FUNDED_X402_PRIVATE_KEY npx --yes --package https://x402.400860.xyz/downloads/400860-x402-client/400860-x402-client-0.1.4.tgz 400860-x402 pay"}}},"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_hsaNTq0tmkJ_mFil4ZUhI","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":"Performs a pre-payment risk scan on an unfamiliar x402 resource before a buyer agent commits funds.","exampleAgentPrompt":"Before I pay for this unfamiliar x402 resource, can you run a risk preflight scan on it using a GET request to make sure it's safe and tell me what I should expect to get back?","exampleUseCases":null,"resultDescription":"Returns a structured risk assessment including a title, recommended next step, product ID, expected output description, and a buyer preparation checklist covering objectives, funding actions, readiness checks, checkout session details, and success conditions for the x402 resource.","failureModes":["Missing required 'type' or 'method' fields in input returns a 400 validation error","Non-GET method specified causes schema validation failure","Unresolvable or unreachable x402 resource URL may return incomplete risk data","Service unavailability returns 5xx error with no risk assessment"],"whenToPreferThis":"Use this endpoint when an AI agent or buyer is about to pay for an x402 resource it has not previously encountered and wants a risk assessment before committing funds. Prefer this over general-purpose URL scanners because it is specifically designed for the x402 micropayment protocol context and returns structured buyer preparation guidance tailored to that ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:42:59.652Z","isFirstParty":false}