{"uid":"cap_tbB5FYAd0Ght_SJ4PmlhK","slug":"vextorium-json-schema-validator-506b3404","name":"Vextorium JSON Schema Validator","description":"Validate JSON data against a JSON Schema (drafts 4 to 2020-12, with format checks): valid flag and every error with its exact path and failing rule. Check API responses or LLM structured output.","url":"https://api.vextorium.com/validar-esquema-json-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["datos","esquema"],"properties":{"datos":{"description":"JSON data"},"esquema":{"description":"JSON Schema"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":["object","null"],"properties":{"draft":{"type":["string","null"]},"valido":{"type":["boolean","null"]},"detalle":{"type":["array","null"],"items":{"type":["null","object"],"properties":{"ruta":{"type":["null","string"]},"regla":{"type":["null","string"]},"mensaje":{"type":["null","string"]}}}},"errores":{"type":["number","null"]}}}}}}},"responseSchema":{"type":"json","example":{"draft":"Draft202012Validator","valido":false,"detalle":[{"ruta":"$","regla":"required","mensaje":"'name' is a required property"},{"ruta":"$.id","regla":"type","mensaje":"'1' is not of type 'integer'"}],"errores":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xdqQy0_UBsMtNHo5kDJlg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates JSON data against a JSON Schema (drafts 4–2020-12) and returns a valid/invalid flag plus every error with its exact path and failing rule.","exampleAgentPrompt":"Validate this JSON object against my schema and tell me exactly which fields are invalid, what rule they broke, and where in the document each error is — I need the full error list with paths.","exampleUseCases":[{"title":"Validate LLM structured output","prompt":"My LLM just returned this JSON object — can you validate it against this schema and tell me every field that's wrong, what rule it broke, and the exact path so I can debug it?"},{"title":"Check API response against contract","prompt":"I got this response back from a third-party API and I need to confirm it matches our expected JSON Schema — validate it and list every violation with its path and rule."},{"title":"Catch schema errors before saving","prompt":"Before I store this user-submitted JSON in the database, validate it against this JSON Schema draft 2020-12 and give me all the errors with their exact locations so I can reject bad input."}],"resultDescription":"Returns a JSON object with: the schema draft used (e.g. 'Draft202012Validator'), a boolean 'valido' flag indicating whether the data is valid, the total error count ('errores'), and a 'detalle' array where each element contains the error path ('ruta'), the failing rule name ('regla'), and a human-readable message ('mensaje').","failureModes":["Invalid or malformed JSON Schema provided — returns validation or parsing error","datos or esquema fields missing from request body — returns 400-level error","Schema draft version not supported — may return unsupported draft error","Extremely large or deeply nested JSON may time out","Format checks unavailable for custom formats not defined in the schema spec"],"whenToPreferThis":"Choose this endpoint when you need precise, path-level JSON Schema validation across any supported draft (4 through 2020-12) with format checks enabled. Ideal for validating LLM-generated structured output, API response contracts, or user-submitted data before storage. Prefer this over generic JSON linting tools when you need the exact failing rule name and JSON Pointer path for each error, not just a pass/fail result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:48.458Z","isFirstParty":false,"canonicalSlug":"vextorium-json-schema-validator-506b3404"}