{"uid":"cap__ft2wjMR56ZNsV8XSCHzt","slug":"quartermaster-x402-endpoint-inspector-linter-b493f999","name":"Quartermaster x402 Endpoint Inspector & Linter","description":"Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags misconfigurations including missing Bazaar discovery metadata.","url":"https://quartermaster.surewhynot.app/v1/x402/inspect","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","required":["url"],"properties":{"url":{"type":"string","format":"uri","description":"Any x402 paid endpoint to inspect and lint"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_f2ry8sQ7efCem2FAkXFUu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and decodes the 402 payment challenge from any x402-enabled endpoint, identifies the network and asset, and flags misconfigurations including missing Bazaar discovery metadata.","exampleAgentPrompt":"Can you inspect and lint the x402 endpoint at https://api.example.com/v1/some-paid-endpoint — decode the 402 challenge, tell me what network and asset it uses, and flag any misconfigurations or missing Bazaar discovery metadata?","exampleUseCases":null,"resultDescription":"Returns a decoded breakdown of the 402 payment challenge from the target endpoint, including the identified network (e.g. Base) and payment asset (e.g. USDC), along with a lint report flagging any misconfigurations such as missing or malformed Bazaar discovery metadata fields.","failureModes":["Target URL does not return a 402 status — error indicating endpoint is not an x402 paid endpoint","Target URL is unreachable or times out — network error response","Malformed 402 response from target — decoding error with details","Invalid URL format provided — validation error on the url query parameter","Target endpoint returns unexpected HTTP status — descriptive error message"],"whenToPreferThis":"Use this endpoint when you need to debug, validate, or understand the configuration of a specific x402 paid endpoint — especially when checking for Bazaar discovery compliance or diagnosing payment integration issues. Prefer this over the full audit endpoint when you only need a quick inspect-and-lint pass without deep payment field verification.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:52:06.765Z","isFirstParty":false}