{"uid":"cap_GWIDoaYGvpLGRN_uibHcl","slug":"proof402-x402-launch-audit-92ba389c","name":"Proof402 x402 Launch Audit","description":"Pay-per-call page profiling and x402 endpoint diagnostics, settled in Base-mainnet USDC.","url":"https://proof402.15-204-209-67.sslip.io/api/x402-launch-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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","format":"uri","description":"A public HTTP or HTTPS URL to inspect."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"target":{"status":402,"finalUrl":"https://example.com/api/paid"},"summary":{"score":78,"readiness":"needs-work","warningCount":3,"criticalCount":0},"findings":[{"id":"discovery.manifest","severity":"warning"}],"schemaVersion":"1.0","prioritizedFixPlan":[{"action":"Publish a matching x402 manifest.","priority":1}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"12","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":"$12/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"12","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"12","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GydRyui2QtUO4OorM1vFm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"12","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Audits a public URL for x402 payment-protocol compliance, returning a readiness score, prioritized fix plan, and categorized findings.","exampleAgentPrompt":"Can you audit https://myapi.example.com/api/premium-data for x402 compliance and tell me the readiness score, any warnings or critical issues, and what I should fix first?","exampleUseCases":[{"title":"Pre-launch x402 compliance check","prompt":"Before I go live, audit https://api.myservice.com/v1/data-feed for x402 compliance — I need to know the readiness score and the top priority fixes I should make."},{"title":"Debugging a broken paid endpoint","prompt":"My x402-enabled endpoint at https://payments.acme.io/api/reports is not being recognized by AI agent clients — can you run a full x402 audit and show me what's critically wrong?"},{"title":"Third-party API due diligence","prompt":"I'm evaluating https://vendor.io/api/premium-feed as a paid data source for my agent — can you check its x402 readiness score and flag any warnings I should know about before integrating?"}],"resultDescription":"Returns a JSON object containing: the target URL's final resolved URL and HTTP status; a summary with a numeric readiness score (0–100), a readiness label (e.g. 'needs-work'), warning count, and critical issue count; a list of findings each tagged with an ID and severity; a prioritized fix plan with ordered actions; and a schema version string.","failureModes":["Invalid or non-public URL returns a validation error","URL is unreachable or times out, resulting in a failed audit response","Non-HTTP/HTTPS schemes are rejected","URL returns no x402-related headers, yielding a low score with many findings","Payment settlement failure on Base mainnet blocks the call entirely"],"whenToPreferThis":"Use this endpoint when you need a structured, machine-readable x402 compliance audit for a specific URL — especially during API development, pre-launch validation, or third-party vendor evaluation. It is purpose-built for x402 diagnostics with a scored, prioritized output, making it preferable to generic HTTP inspection tools when the goal is specifically to assess x402 payment-protocol readiness for autonomous agent compatibility.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:39:10.849Z","isFirstParty":false}