JSON Schema Generator (AI)
JSONDescribe your data in plain English: get a production-ready JSON Schema (Draft-07) instantly, powered by GPT-4o mini
Writing a JSON Schema by hand for a data shape you can describe in one sentence, like "a user object with name, email, and an array of order IDs", is exactly the friction this tool removes, generating a Draft-07 schema server-side via GPT-4o mini from that description. You can keep iterating conversationally, refining a request like "make email required and add a min length on name" instead of hand-editing schema keywords. The generated schema is a solid starting point, not something to trust blindly. Check required fields, types, and constraints against your actual API contract before relying on it, and pair it with the JSON Schema Validator tool to check real sample payloads against whatever it produces.
How to use JSON Schema Generator (AI)
- 1.Describe your data shape in plain English, like "a user object with name, email, and an array of order IDs," to get a Draft-07 JSON Schema.
- 2.Use the generated schema directly as input to the JSON Schema Validator tool to check real payloads against it.
- 3.Iterate by refining your description (e.g. "make email required and add a min length on name") to adjust the schema without hand-writing it.
Frequently asked questions
Use via API, SDK, or MCP
cURL# Free: a few generations/month · Pro: more per month
curl -X POST api.utilix.tech/v1/ai/json-schema \
-H "Authorization: Bearer utx_live_..." \
-H "Content-Type: application/json" \
-d '{"prompt": "..."}'Free plan includes a monthly quota; Pro raises the limit. Get an API key from your dashboard · Full API docs →