✨ Skill Builder
Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing
npx playbooks add skill olafgeibig/skills --skill skill-builder
About Skill Builder
Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing
At 41 words, this compact prompt gives your agent specialized prompt engineering expertise with structured patterns and output formats. Install via CLI or copy the prompt below.
Use Cases
- Crafting effective CLAUDE.md and .cursorrules files
- Designing system prompts for specialized AI agents
- Optimizing prompts for consistency and reliability
- Building skill and plugin definitions
Example Prompts
System Prompt (41 words)
Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing
Frequently Asked Questions
What is Skill Builder?
Skill Builder is a free prompt engineering skill for AI coding agents. Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing . It provides a specialized system prompt that configures your agent with prompt engineering expertise.
How do I use Skill Builder with Claude Code?
Run npx playbooks add skill olafgeibig/skills --skill skill-builder in your terminal to install Skill Builder into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Skill Builder?
Skill Builder is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Skill Builder free to use?
Yes, Skill Builder is completely free and open source. The full source is available on GitHub at https://github.com/olafgeibig/skills/tree/main/skills/skill-builder. You only need a subscription to the AI agent you use it with.
