Record metadata

type: "Specification"
title: "JSON Schema"
description: "Validation vocabulary; underpins strict tool arguments and structured output."
resource: "https://json-schema.org/draft/2020-12"
tags: [json-schema, validation, standard]
generated: { by: human:crpage, at: 2026-07-09T09:44:00Z }
status: stable
sources: [{ id: primary, resource: "https://json-schema.org/draft/2020-12" }]

Validation, annotations, dynamic references and meta-schemas. Excellent for strict argument validation and structured output; does not itself define transport, operations or auth. Modern vendor tool APIs consume JSON Schema directly.

Terms

Glossary terms used here: Structured output.