{"uid":"cap_KWiC1w1WbcH011ntpTqNj","slug":"core-json-validator-2aab455d","name":"CORE JSON Validator","description":"Use this service before importing or publishing JSON to check it against a restricted draft-07 schema. Send dataJson and schemaJson as JSON-encoded strings. Max 256 KiB UTF-8 each, depth 32; bounded node and work limits. Supports types, required properties, items, enums and numeric/length bounds. No regex, combinators or external references. Invalid business data returns valid=false.","url":"https://92-222-181-125.sslip.io/v1/json/validate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"dataJson":{"type":"string","maxLength":262144,"description":"JSON-encoded data, at most 256 KiB UTF-8, depth 32, 10000 nodes."},"schemaJson":{"type":"string","maxLength":262144,"description":"JSON-encoded restricted draft-07 schema: at most 256 KiB UTF-8, depth 32, 2000 nodes. No external references, regex or combinators. Work cap 50000."}}},"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_igTL9cqh6ynGBSFVpNKiy","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":"Validates a JSON data document against a restricted draft-07 schema, returning whether the data is valid and any validation errors.","exampleAgentPrompt":"Before I import this user record JSON, validate it against my schema — the data is that user JSON string and the schema enforces required fields like 'id', 'email', and 'age' as an integer between 0 and 150. Tell me if it's valid or what violations were found.","exampleUseCases":[{"title":"Pre-import data quality gate","prompt":"I'm about to import a batch of product records into our database — can you validate this product JSON against our schema that requires 'sku' (string), 'price' (number, min 0), and 'category' (enum: 'electronics', 'apparel', 'home') before I proceed?"},{"title":"API payload validation before publishing","prompt":"Before I publish this event payload to our API, check it against our event schema — the data needs a required 'eventType' string and a 'timestamp' integer, and I want to know immediately if anything is missing or the wrong type."},{"title":"Config file schema enforcement","prompt":"Can you validate this app configuration JSON against my config schema? The schema requires 'maxRetries' as an integer between 1 and 10, 'logLevel' as one of 'debug', 'info', 'warn', or 'error', and 'timeout' as a positive number — tell me if the config is valid or list any violations."}],"resultDescription":"Returns a validation result object containing a boolean 'valid' field indicating whether the data conforms to the schema, plus a list of validation errors or constraint violations (e.g. missing required properties, wrong types, out-of-range values, invalid enum values) if validation fails.","failureModes":["Input JSON strings exceed 256 KiB limit — request rejected","Schema depth exceeds 32 levels — validation refused","Schema node count exceeds 2000 — work cap exceeded","Data node count exceeds 10000 — node limit hit","Schema contains regex patterns — not supported, returns error","Schema uses combinators (anyOf, oneOf, allOf) — not supported","Schema references external URIs — not supported","Malformed JSON in dataJson or schemaJson — parse error returned","Work cap of 50000 operations exceeded for complex schemas — error returned"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, schema-constrained JSON validator that enforces draft-07 semantics (types, required, items, enums, numeric/length bounds) without needing regex, combinators, or external $ref resolution. Ideal for pre-import or pre-publish validation pipelines where you want a fast, bounded, pay-per-call check with predictable cost ($0.002 per call) and no server infrastructure to manage. Prefer alternatives if you need full draft-07 feature coverage including regex patterns, anyOf/oneOf/allOf combinators, or $ref to external schemas.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:37:34.908Z","isFirstParty":false,"canonicalSlug":"core-json-validator-2aab455d"}