{"uid":"cap_YbyaHWRl_OcbMYsNvNDQD","slug":"ai-structured-output-validation-86a5f1e4","name":"AI Structured Output Validation","description":"AI Structured Output Validation: Validate a JSON value against a documented schema subset: types, properties, required, items, enums and size/number limits. No external references or regex execution. Local processing. Limits and retention: /ai-services.","url":"https://market.datapackvibe.com/x402/ai-output-validation?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"value":{"default":{"name":"Ada","count":2}},"schema":{"type":"object","default":{"type":"object","required":["name","count"],"properties":{"name":{"type":"string"},"count":{"type":"integer","minimum":0}},"additionalProperties":false}}}},"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_7aIdHHC-q467ZL21hYfkh","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 a JSON value against a JSON Schema subset (types, properties, required fields, items, enums, and size/number limits) locally without external references or regex execution","exampleAgentPrompt":"Can you validate this JSON value {\"name\":\"Ada\",\"count\":2} against my schema that requires 'name' as a string and 'count' as a non-negative integer, with no extra properties allowed?","exampleUseCases":[{"title":"Validate AI chatbot structured response","prompt":"My LLM just returned this JSON: {\"product\":\"widget\",\"price\":\"free\",\"qty\":-1} — can you check it against a schema that requires product to be a string, price to be a number, and qty to be an integer with a minimum of 0?"},{"title":"Enforce required fields in agent output","prompt":"I have an AI agent generating user profile objects. Can you validate {\"email\":\"ada@example.com\"} against a schema that requires both 'email' and 'username' as strings, so I can catch missing required fields before saving?"},{"title":"Check enum constraint on classification output","prompt":"My AI classifier returned {\"sentiment\":\"mixed\"} but the schema only allows 'positive', 'negative', or 'neutral' — can you validate that value against that enum constraint and tell me if it fails?"}],"resultDescription":"A validation result indicating whether the JSON value conforms to the provided schema, with details on any type mismatches, missing required fields, enum violations, additionalProperties violations, or exceeded size/number limits","failureModes":["Schema uses unsupported features like $ref or regex patterns — these are not evaluated","Value is valid JSON but schema itself is malformed — may return error or unexpected result","Very large or deeply nested JSON may hit size limits","External schema references ($ref with URLs) are silently ignored, potentially giving false positives"],"whenToPreferThis":"Choose this endpoint when you need lightweight, local JSON schema validation without spinning up a full validation library — especially for validating AI-generated structured outputs against known schemas covering types, required fields, enums, and numeric/size limits. Ideal for agent pipelines that need a cheap ($0.01), fast sanity-check on LLM outputs before downstream processing. Not suitable if you need regex pattern validation, $ref resolution, or full JSON Schema draft compliance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:35.175Z","isFirstParty":false,"canonicalSlug":"ai-structured-output-validation-86a5f1e4"}