{"uid":"cap_p6unRCoKhgEdpFmcY05yK","slug":"change-audit-catalog-info-backstage-6a9d3024","name":"Change Audit: Catalog Info Backstage","description":"Change audit: Catalog Info Backstage: Audit JSON changes and validate before/after for Catalog Info Backstage. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations, added/removed/changed paths and introduced/resolved errors. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one two-document change audit.","url":"https://market.datapackvibe.com/x402/assistant-schema-catalog-info-backstage-eb7ea41a-changes?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"after":{"default":{"agent_market_example":true},"description":"JSON value to validate; maximum 100 KB, 32 levels."},"before":{"default":{},"description":"JSON value to validate; maximum 100 KB, 32 levels."}}},"responseSchema":null,"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_piVwrl1Ck_p84W5LAi3sx","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":"Validates and audits JSON changes (before/after) for Backstage catalog-info files using a pinned SchemaStore definition, reporting added/removed/changed paths and introduced/resolved schema errors.","exampleAgentPrompt":"Can you audit the change to our Backstage catalog-info entity — here's the before JSON and the after JSON — and tell me what paths changed and whether any new schema violations were introduced?","exampleUseCases":[{"title":"Pre-merge catalog-info validation","prompt":"Before we merge this PR, can you compare the old and new catalog-info JSON for our payments service and tell me if any schema rules were broken or fixed?"},{"title":"Detecting breaking changes in entity metadata","prompt":"We updated our Backstage catalog entity definition — can you check the before and after JSON and list every path that was added, removed, or changed, plus any new validation errors?"},{"title":"Reviewing automated catalog-info generation","prompt":"Our pipeline just regenerated a catalog-info JSON — can you diff it against the previous version and flag any introduced schema violations so I know if it's safe to use?"}],"resultDescription":"Returns a structured audit report including JSON pointers for all added, removed, and changed paths between the before and after documents, a list of schema rule violations introduced or resolved by the change, and any other validation errors — scoped to the Backstage catalog-info SchemaStore definition.","failureModes":["Document exceeds 100 KB limit — request rejected","Nesting depth exceeds 32 levels — request rejected","Input is not valid JSON (YAML/TOML not supported) — parse error returned","Payment not provided or insufficient — 402 response","SchemaStore definition unavailable or pinned version mismatch — validation may be incomplete"],"whenToPreferThis":"Choose this endpoint when you specifically need to validate Backstage catalog-info JSON documents against a pinned SchemaStore schema and get a structured diff of what changed between two versions. It is purpose-built for Backstage catalog entities, unlike generic JSON diff tools that have no schema awareness, and unlike general-purpose schema validators that don't produce before/after change reports.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T06:50:47.265Z","isFirstParty":false,"canonicalSlug":"change-audit-catalog-info-backstage-6a9d3024"}