{"data":{"slug":"toon-format-toon","name":"toon","tagline":"Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts","github_url":"https://github.com/toon-format/toon","owner":"toon-format","repo":"toon","owner_avatar_url":"https://avatars.githubusercontent.com/u/241380424?v=4","primary_language":"TypeScript","stars":25180,"forks":1115,"topics":["data-format","llm","serialization","tokenization"],"archived":false,"github_pushed_at":"2026-08-07T19:54:27+00:00","maintenance_label":"Active","stars_delta_30d":294,"url":"https://www.graphcanon.com/tools/toon-format-toon","markdown_url":"https://www.graphcanon.com/tools/toon-format-toon.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/toon-format-toon","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=toon-format-toon","description":"🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.","homepage_url":"https://toonformat.dev","license":"MIT","open_issues":3,"watchers":117,"ai_summary":"Provides a compact and human-readable format for LLM prompts with TypeScript SDK.","readme_excerpt":"### Getting Started\n\n- [Introduction & Installation](https://toonformat.dev/guide/getting-started) – What TOON is, when to use it, first steps\n- [Format Overview](https://toonformat.dev/guide/format-overview) – Complete syntax with examples\n- [Benchmarks](https://toonformat.dev/guide/benchmarks) – Accuracy & token efficiency results\n\n---\n\n## License\n\n[MIT](./LICENSE) License © 2025-PRESENT [Johann Schopplich](https://github.com/johannschopplich)","github_created_at":"2025-10-22T18:17:32+00:00","created_at":"2026-07-07T17:32:45.992167+00:00","updated_at":"2026-08-16T18:02:08.559862+00:00","categories":[{"slug":"data-retrieval","name":"Data & Retrieval","url":"https://www.graphcanon.com/categories/data-retrieval","markdown_url":"https://www.graphcanon.com/categories/data-retrieval.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/data-retrieval"},{"slug":"llm-frameworks","name":"LLM Frameworks","url":"https://www.graphcanon.com/categories/llm-frameworks","markdown_url":"https://www.graphcanon.com/categories/llm-frameworks.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/llm-frameworks"}],"tags":[{"slug":"data-format","name":"data-format"},{"slug":"llm","name":"llm"},{"slug":"serialization","name":"serialization"},{"slug":"tokenization","name":"tokenization"}],"trust":{"provenance":{"is_fork":false,"github_id":1081397957,"owner_type":"Organization","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-08-16T18:02:07.342Z","maintenance":{"label":"Active","score":82,"methodology":"github_public_v1","releases_90d":5,"days_since_push":8,"last_release_at":"2026-08-05T11:49:55Z","stars_delta_30d":294,"open_issues_delta_30d":-11},"security_summary":{"status":"no_lockfile","scanner":null,"low_count":0,"high_count":0,"last_scan_at":"2026-07-11T10:59:31.432Z","medium_count":0,"scan_profile":"none","critical_count":0}},"capability_facts":{"mcp":{"source":"repo_scan","observed_at":"2026-08-16T18:02:07.798Z","server_manifest":false},"scan":{"source":"repo_scan","observed_at":"2026-08-16T18:02:07.798Z"},"languages":{"value":["typescript","javascript"],"source":"github.language+package.json","observed_at":"2026-08-16T18:02:07.798Z"},"license_spdx":{"value":"MIT","source":"github.license","observed_at":"2026-08-16T18:02:07.798Z"}},"decision_facts":{"hosting":null,"pricing":{"model":"freemium","summary":"Available under the MIT License, it's free to use and modify within license terms"},"requirements":{"notes":["Requires a TypeScript environment for full functionality of its SDK"],"requires_docker":false},"constraints":{"pricing_model":"freemium","requires_docker":false},"when_to_use":["- When your project needs a compact yet readable data format specifically designed for LLM prompt generation.","- If you are working with TypeScript and want to leverage the provided SDK to streamline the development process."],"when_not_to_use":["- Avoid TOON if your project's primary language is not TypeScript, as leveraging its full potential requires a compatible environment and ecosystem integration might be more challenging.","- Do not use TOON for general-purpose data serialization tasks where there are more established formats with broader compatibility like JSON or YAML."],"source":"enrich:decision_facts","observed_at":"2026-07-11T13:43:46.493Z"},"constraint_facets":{"pricing_model":"freemium","requires_docker":false},"decision_summary":[{"label":"Pricing","value":"freemium - Available under the MIT License, it's free to use and modify within license terms"},{"label":"Requirements","value":"Requires a TypeScript environment for full functionality of its SDK"},{"label":"Adopt for","value":"TOON is a specialized tool that offers a compact and human-readable format tailored specifically for Large Language Model (LLM) prompts. 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