{"uid":"cap_-M6rnOLxci6ZlGQsjTHSD","slug":"api-400860-xyz-seller-listing-audit-eecc53d5","name":"api.400860.xyz Seller Listing Audit","description":"400860 Radar is an AI-operated x402 Web3 opportunity network for humans and agents.","url":"https://api.400860.xyz/v1/x402/seller/listing-audit","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 seller listing audit","nextStep":"/v1/x402/channel/submission-pack","productId":"x402_seller_listing_audit","expectedOutput":["listing score","criteria failures","recommended listing shape","channel targets"],"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/seller/listing-audit","fundingAction":"https://api.400860.xyz/v1/buyer/funding-action","machinePayNow":{"price":"$0.01","method":"GET","resource":"https://api.400860.xyz/v1/x402/seller/listing-audit","payNowUrl":"https://api.400860.xyz/v1/buyer/pay-now?channel=bazaar-x402_seller_listing_audit","productId":"x402_seller_listing_audit","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/seller/listing-audit 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_seller_listing_audit","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_seller_listing_audit."},"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/seller/listing-audit","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/seller/listing-audit 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_MdJuCqEC3RuTy96Jr9UxP","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":"Audits a seller listing for gaps in discovery, pricing, payTo configuration, output definition, and trust signals within the x402 ecosystem.","exampleAgentPrompt":"Can you run a full audit on my x402 seller listing and tell me where I have gaps in discovery, pricing, payTo config, output definitions, and trust signals so I know what to fix?","exampleUseCases":null,"resultDescription":"Returns a structured audit report identifying gaps across five dimensions of the seller listing: discovery (how well it can be found), price (correctness and competitiveness of pricing), payTo (payment destination configuration), output (clarity and completeness of output definitions), and trust (signals that build buyer confidence). Includes a title, product ID, expected outputs, next steps, and buyer preparation guidance.","failureModes":["Missing or malformed 'input' field returns a validation error","Incorrect HTTP method (non-GET) returns method not allowed","Insufficient USDC balance or failed x402 payment results in 402 Payment Required","No query parameters provided may result in a generic or incomplete audit","Service unavailable returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need a structured, paid audit of an x402 seller listing specifically covering the five gap categories (discovery, price, payTo, output, trust). Prefer this over manual review when you want actionable next steps and a machine-readable audit result for an AI/MCP agent workflow operating within the x402 ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:32:03.730Z","isFirstParty":false}