Search the codex-skills library by natural language query. Returns matching skills ranked by relevance. Use this as the primary entry point to discover skills for a task.

List all skill categories in the codex-skills library with their skill counts. Use this to get an overview of available domains.

Read a skill's full instructions (SKILL.md), file structure, and dependency info. Call this after search_skills to load a skill you want to use. The instructions contain the role and execution rules you should follow.

Read a specific file from within a skill's directory. Use this after read_skill when you need to access scripts, configs, README, or other resources referenced in the skill instructions.

List the file tree of a skill or a subdirectory within it. Use this to understand a large skill's structure before deciding which files to load.

Given a task description, suggest relevant skills that could be combined to accomplish it. Returns a list of recommended skills — the actual orchestration and execution order should be decided by you (the Agent).