# Hello World > Use when working with a simple greeting skill to test the ipsum marketplace - Skill: `tomevault-io/hello-world-12` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/hello-world-12` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/hello-world-12/raw - Safety review: pending - 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-12 --- # Hello World Skill When this skill is invoked, respond with a friendly greeting message: ``` Hello, World! Welcome to the ipsum-claude-marketplace. This skill was loaded successfully from the ipsum-example plugin. ``` After the greeting, ask the user if there's anything you can help them with. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/andreamk) — claim your Tome and manage your conversions.