{"uid":"cap_QbBVioUqpYdyUjK9YPy_B","slug":"change-audit-popxf-json-schema-validator-659c2c2c","name":"Change Audit: POPxf JSON Schema Validator","description":"Change audit: POPxf: Audit JSON changes and validate before/after for POPxf. 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-popxf-15fddfd7-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_SoU6HLddoe-6mriNBSQFc","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 before/after JSON documents for POPxf schema compliance, reporting added/removed/changed paths and introduced/resolved validation errors using a pinned SchemaStore definition.","exampleAgentPrompt":"Can you audit these two POPxf JSON configs for me — here's the before version and here's the after version — and tell me what paths changed, any new schema violations that were introduced, and any errors that got resolved?","exampleUseCases":[{"title":"Catch breaking changes in POPxf config update","prompt":"I just updated our POPxf configuration file — here's the old version and the new one. Can you compare them and tell me if any required fields were removed, what new paths were added, and whether the updated version introduced any schema rule violations?"},{"title":"Verify POPxf schema errors were fixed","prompt":"We tried to fix some validation errors in our POPxf JSON — can you run a before-and-after audit to confirm the errors were actually resolved and that we didn't accidentally break anything else?"},{"title":"Code review diff for POPxf JSON change","prompt":"I need to review a pull request that modifies our POPxf JSON file. Here's the original and the proposed new version — can you list every path that changed and flag any schema violations in the new version that weren't present before?"}],"resultDescription":"Returns a structured diff of the two JSON documents including: JSON pointers for all added, removed, and changed paths; a list of schema rule violations present in before and/or after documents; newly introduced errors (present in after but not before); and resolved errors (present in before but not after). Based on the pinned SchemaStore definition for POPxf.","failureModes":["Document exceeds 100 KB limit — rejected with size error","JSON nesting depth exceeds 32 levels — rejected with depth error","Malformed JSON input (non-parseable) — returns parse error","YAML or TOML input provided instead of JSON — not supported, returns format error","Payment not completed — request not processed"],"whenToPreferThis":"Use this endpoint when you specifically need to validate and diff JSON documents against the POPxf schema definition, particularly when you want to understand both structural changes (added/removed/changed paths) and schema compliance changes (introduced or resolved violations) between two versions of a POPxf configuration. Prefer this over generic JSON diff tools when POPxf-specific schema rule checking is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T19:09:14.008Z","isFirstParty":false,"canonicalSlug":"change-audit-popxf-json-schema-validator-659c2c2c"}