claude-code-meta
Build Claude Code extensions - skills, agents, hooks, plugins, marketplaces, slash commands. Use when creating Claude Code components, building new skills, writing agents, creating hooks, making plugins, setting up marketplaces, writing slash commands, fixing extension configurations, or troubleshooting Claude Code extensions. Includes builder agents for autonomous creation. Not for looking up docs - use claude-code-docs-reference for that.
What this skill does
# Claude Code Meta Create any Claude Code extension component. This skill routes to specific builders based on what you need. ## What Are You Building? | Component | When to Use | Command | |-----------|-------------|---------| | **Skill** | Extend Claude with specialized knowledge, workflows, tool integrations | `/build-skill` | | **Hook** | Automated validation, context injection, workflow automation | `/build-hook` | | **Plugin** | Bundle skills/hooks/commands for distribution | `/build-plugin` | | **Marketplace** | Distribute plugins (local, GitHub, git) | `/build-marketplace` | | **Slash Command** | User-invoked `/command` prompts | `/build-command` | ## Quick Decision Guide **"I want to add knowledge/workflows to Claude"** → Skill **"I want automated task execution"** → Agent (invokes Skills for guidance) **"I want to validate/inject context automatically"** → Hook **"I want to bundle and distribute extensions"** → Plugin + Marketplace **"I want a quick user-typed command"** → Slash Command ## Component Relationships ``` Plugin (distribution package) ├── Skills (knowledge bases) ├── Agents (task executors that use Skills) ├── Hooks (automation triggers) └── Commands (user-invoked prompts) Marketplace (distributes Plugins) ``` **Key insight**: Agents are executors, Skills are knowledge. An agent invokes a skill for guidance, then executes. ## Usage 1. Identify what you're building from table above 2. Read the corresponding reference file 3. Follow the patterns and examples there 4. For official Anthropic docs, use `claude-code-docs-reference` skill ## Builder Commands This plugin includes commands that can create components deterministically: - `/build-skill` - Creates skills with proper structure and patterns - `/build-hook` - Creates hooks for automation - `/build-plugin` - Creates plugins for distribution - `/build-marketplace` - Creates marketplaces for plugin distribution - `/build-command` - Creates slash commands Invoke with: `/command-name [details about what to build]` ## Additional References - [references/grep-patterns.md](references/grep-patterns.md) - Common grep patterns for docs plugins - [references/cross-link-syntax.md](references/cross-link-syntax.md) - Cross-linking between skills - [references/scaling-strategies.md](references/scaling-strategies.md) - When/how to split skills - [references/templates/](references/templates/) - Starter templates - [references/skill-examples/README.md](references/skill-examples/README.md) - Exported skill and public artifacts for modeling published flows
Related in AI Agents
skill-development
IncludedComprehensive meta-skill for creating, managing, validating, auditing, and distributing Claude Code skills and slash commands (unified in v2.1.3+). Provides skill templates, creation workflows, validation patterns, audit checklists, naming conventions, YAML frontmatter guidance, progressive disclosure examples, and best practices lookup. Use when creating new skills, validating existing skills, auditing skill quality, understanding skill architecture, needing skill templates, learning about YAML frontmatter requirements, progressive disclosure patterns, tool restrictions (allowed-tools), skill composition, skill naming conventions, troubleshooting skill activation issues, creating custom slash commands, configuring command frontmatter, using command arguments ($ARGUMENTS, $1, $2), bash execution in commands, file references in commands, command namespacing, plugin commands, MCP slash commands, Skill tool configuration, or deciding between skills vs slash commands. Delegates to docs-management skill for official documentation.
reprompter
IncludedTransform messy prompts into well-structured, effective prompts — single or multi-agent. Use when: "reprompt", "reprompt this", "clean up this prompt", "structure my prompt", rough text needing XML tags and best practices, "reprompter teams", "repromptception", "run with quality", "smart run", "smart agents", multi-agent tasks, audits, parallel work, anything going to agent teams. Don't use when: simple Q&A, pure chat, immediate execution-only tasks. See "Don't Use When" section for details. Outputs: Structured XML/Markdown prompt, quality score (before/after), optional team brief + per-agent sub-prompts, agent team output files. Success criteria: Single mode quality score ≥ 7/10; Repromptception per-agent prompt quality score 8+/10; all required sections present, actionable and specific.
adaptive-compaction
IncludedAdaptive add-on policy and recovery layer that decides WHEN to compact, prune, snapshot, or fork -- replacing fixed-percent auto-compaction across Claude Code, Codex, and MCP-capable hosts. Trigger on auto-compact timing or damage: "when should I compact", "is it safe to compact now or start a fresh session", "auto-compact fires too early/mid-task", "switching to an unrelated task but the window still has space", "context rot", "answers get worse the longer the session runs", "the agent forgot the plan or my decisions after it summarized", "add a layer on top that manages context without changing the agent", raising autoCompactWindow to give the policy room, or installing/tuning a cross-tool compaction policy or PreCompact hook -- even when "compaction" is never said but the problem is context-window pressure or post-summarization memory loss. Do NOT use to summarize a conversation, build RAG, write a summarization prompt (decides WHEN not HOW), or answer max-context-length trivia.
agent-skill-creator
IncludedCreate cross-platform agent skills from workflow descriptions. Activates when users ask to create an agent, automate a repetitive workflow, create a custom skill, or need advanced agent creation. Triggers on phrases like create agent for, automate workflow, create skill for, every day I have to, daily I need to, turn process into agent, need to automate, create a cross-platform skill, validate this skill, export this skill, migrate this skill. Supports single skills, multi-agent suites, transcript processing, template-based creation, interactive configuration, cross-platform export, and spec validation.
llm-wiki
IncludedUse when building or maintaining a persistent personal knowledge base (second brain) in Obsidian where an LLM incrementally ingests sources, updates entity/concept pages, maintains cross-references, and keeps a synthesis current. Triggers include "second brain", "Obsidian wiki", "personal knowledge management", "ingest this paper/article/book", "build a research wiki", "compound knowledge", "Memex", or whenever the user wants knowledge to accumulate across sessions instead of being re-derived by RAG on every query.
skill-master
IncludedAgent Skills authoring, evaluation, and optimization. Create, edit, validate, benchmark, and improve skills following the agentskills.io specification. Use when designing SKILL.md files, structuring skill folders (references, scripts, assets), ingesting external documentation into skills, running trigger evals, benchmarking skill quality, optimizing descriptions, or performing blind A/B comparisons. Keywords: agentskills.io, SKILL.md, skill authoring, eval, benchmark, trigger optimization.