$3/month. Export types, YAML, advanced validation.
All features unlocked
JSON Schema is a vocabulary to annotate and validate JSON documents. Used in REST APIs, LLM tool definitions, and data validation pipelines.
OpenAI, Anthropic, and Gemini all use JSON Schema to define function/tool parameters. Build your schema here and copy it directly into your AI agent.
$3/month. Cancel anytime. Instant access.
Enter the email you subscribed with to activate Pro on this device.