johannschopplich/toon

🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

178 best points · 58 comments · 2 Hacker News posts · 25,620 GitHub stars · View on GitHub

Hacker News discussions

• TOON – Token Oriented Object Notation (178 points, 58 comments, by royosherove, 2025-10-26)
• Token-Oriented Object Notation – JSON for LLMs at Half the Token Cost (3 points, 0 comments, by Terretta, 2025-10-27)