{"uid":"cap_M-zS5zXmZmr8k1S0qPtTv","slug":"gleaming-cassata-d41682-netlify-app-d805bf6c","name":"LION Marketplace Visibility Audit","description":"Read-only x402-paid MCP data service. Hardware-wallet buyer-intent and self-custody onboarding-friction signals. $0.01 USDC on Base mainnet. No PII.","url":"https://gleaming-cassata-d41682.netlify.app/api/x402/marketplace-visibility-audit-json","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"src":{"type":"string","description":"Attribution tag. Optional."},"url":{"type":"string","description":"Seller URL to audit (https only)."},"format":{"enum":["json"],"type":"string","description":"Output format. Single-value enum."}}},"responseSchema":{"type":"json","example":{"url":"https://example.com","asset":null,"payTo":null,"amount":null,"scheme":null,"network":null,"audit_depth":"quick","audit_timestamp":"2026-05-26T00:00:00Z","well_known_x402":"missing","x402scan_status":"not_found","visibility_score":0,"mcp_registry_status":"not_found","max_visibility_score":100,"payment_required_body":"unavailable","top_3_recommendations":[],"machine_discovery_files":{"openapi":"missing","llms_txt":"missing","agents_json":"missing"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X1kAlpmCLEKQAhNKrZk2v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a structured JSON audit of a seller URL's marketplace visibility, analyzing how well a listing or seller page is optimized for discovery.","exampleAgentPrompt":"Can you run a LION marketplace visibility audit on my seller page at https://www.example.com/seller/my-store and tell me how discoverable I am?","exampleUseCases":null,"resultDescription":"A structured JSON object containing a marketplace visibility audit of the provided seller URL, including visibility scores, optimization signals, and actionable insights about how the seller page performs in marketplace discovery contexts.","failureModes":["Missing or invalid seller URL query parameter returns an error","Seller URL is unreachable or returns non-200 status","Payment not completed via x402 protocol returns 402 Payment Required","Malformed URL input causes parsing failure","Rate limiting or quota exceeded for the endpoint"],"whenToPreferThis":"Use this endpoint when you need a structured, machine-readable audit of a marketplace seller URL's visibility and discoverability. Prefer this over manual review when you want a repeatable, programmatic assessment that returns JSON suitable for downstream processing or comparison across multiple seller pages.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:35:49.628Z","isFirstParty":false}