# Hello World > Use when working with a minimal example skill that demonstrates the basic skill structure - Skill: `tomevault-io/hello-world-6` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/hello-world-6` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/hello-world-6/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/hello-world-6 --- # Hello World Skill This is the simplest possible skill to demonstrate the Agent Skills format. ## When to Use Use this skill when you want to understand how skills work or test the skill system. ## What This Skill Does This skill provides a simple greeting and demonstrates: - Basic SKILL.md structure - Required frontmatter fields (name and description) - Markdown body content - Optional license field ## Guidelines 1. Skills should have a clear purpose 2. The description should explain when to use the skill 3. Instructions should be clear and actionable ## Example When activated, this skill provides these instructions you're reading now. An agent can use these instructions to understand what the skill does. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/manojlds) — claim your Tome and manage your conversions.