# Valid Skill > Use when working with a valid test skill for integration testing - Skill: `tomevault-io/valid-skill-5` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/valid-skill-5` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/valid-skill-5/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Integrations & APIs - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/valid-skill-5 --- # Valid Test Skill This is a test skill for integration testing. Use this skill to test argument substitution: $ARGUMENTS First arg: $0 Second arg: $1 ## Features - Demonstrates proper YAML frontmatter - Shows markdown body structure - Includes argument placeholders for testing --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/stainedhead) — claim your Tome and manage your conversions.