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JSON API Spec - JSON Schema
JSON Schema underpins OpenAPI 3.1, AsyncAPI, Arazzo, Spectral, APIs.json, MCP, and A2A. This post explains how each spec uses JSON Schema for structure, validation, and tooling.
JSON Schema underpins OpenAPI 3.1, AsyncAPI, Arazzo, Spectral, APIs.json, MCP, and A2A. This post explains how each spec uses JSON Schema for structure, validation, and tooling.

TOON (Token-Oriented Object Notation) is a new data serialization format designed to be LLM-native. Users have reported a 20-40% reduction in token usage for AI applications. Is it the future or just another 'Yet Another Data Format' (YADF)?