{"uid":"cap_bUUXRlA_Sml3GWt75aYY6","slug":"json-schema-validator-4df75879","name":"JSON Schema Validator","description":"Machine-payable x402 utilities for hashing, Base64, UUID generation, unit and timezone conversion, realtime crypto market data, webpage/document extraction, URL-to-Markdown, metadata, RAG ingestion and deterministic website change detection.","url":"https://x402-gateway-production-1f21.up.railway.app/json/schema/validate?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":{"type":"object","required":["value","schema"],"properties":{"value":{},"schema":{"type":"object"}},"additionalProperties":false},"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"}}}}},"responseSchema":{"type":"json","example":{"status":"ready"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZJ_eV1aTV0_ly7M0R5p1-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a JSON value against a provided JSON Schema definition and returns a pass/fail result.","exampleAgentPrompt":"Validate this JSON object against my schema — the value is {\"name\":\"Alice\",\"age\":30} and the schema requires 'name' as a string and 'age' as an integer. Tell me if it passes.","exampleUseCases":[{"title":"API payload pre-flight check","prompt":"Before I send this request body to our orders API, validate it against the order schema — the value is {\"orderId\":\"abc123\",\"quantity\":5,\"price\":19.99} and the schema requires orderId as string, quantity as integer, and price as number."},{"title":"Config file structure verification","prompt":"Check if this config object {\"timeout\":30,\"retries\":3,\"endpoint\":\"https://api.example.com\"} is valid against my schema that requires timeout and retries as integers and endpoint as a URI string."},{"title":"User-submitted form data validation","prompt":"I have a user registration form submission — value is {\"email\":\"user@example.com\",\"age\":25,\"username\":\"jdoe\"} — please validate it against a schema that requires email as a string format email, age as an integer, and username as a non-empty string."}],"resultDescription":"Returns a JSON response with a status field indicating whether the provided value is valid against the supplied schema (e.g. {\"status\":\"ready\"}), along with any validation errors or details about schema non-compliance.","failureModes":["Invalid or malformed JSON schema provided — returns validation error","Missing required 'value' or 'schema' fields in body — returns 400-level error","Schema references unsupported JSON Schema keywords — may produce unexpected results","Value field is completely absent — causes required field validation failure","Network or gateway timeout — no response returned"],"whenToPreferThis":"Choose this endpoint when you need a machine-payable, programmatic JSON Schema validation service accessible via HTTP POST without setting up a local validation library. Ideal for AI agents or automated pipelines that need to validate arbitrary JSON values against dynamic schemas at runtime, especially when operating in an x402 payment-enabled environment where microtransaction-priced API calls are acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:30:09.544Z","isFirstParty":false,"canonicalSlug":"json-schema-validator-4df75879"}