# game-protocol > Deterministic game-data protocol: two-layer documents (machine-verifiable + > human-judgeable) for game data, sibling of CCDD/taskmd/ccdd-gate in the KDD > family. This page publishes the protocol's own spec as searchable skills. ## Docs - [Spec](/SPEC.md) - [Repository](https://github.com/MauricioPerera/game-protocol) ## Skills Skills published by game-protocol - search and browse the protocol's own spec and migration docs. - [search_knowledge](/skills/search_knowledge/SKILL.md): BM25 search over this origin's published knowledge bundle. Use it to find which concept answers a question before fetching it. - [get_concept](/skills/get_concept/SKILL.md): fetch the full markdown of a knowledge concept by id from this origin's bundle. - [list_concepts](/skills/list_concepts/SKILL.md): list every knowledge concept this origin publishes (id, type, title, description). - [game_planner](/skills/game_planner/SKILL.md): Arquitecto de Prompts de Videojuegos - consultor interactivo que co-crea el prompt de desarrollo definitivo para un pipeline autonomo multi-agente (prompt skill, sin tool ejecutable).