# Quickstart

> extcheck Plugin

- Skill: `javimosch/quickstart-1362` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/quickstart-1362`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/quickstart-1362/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/quickstart-1362

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# extcheck Plugin

CLI tool: extcheck.

## Commands
- `extcheck <resource> <action>` — Execute extcheck commands
- `extcheck self version` — Print extcheck version
- `extcheck _ _` — Passthrough to extcheck CLI

## Usage Examples
- "extcheck --help"
- "extcheck self version"

## Installation
```bash
apt-get install extcheck 2>/dev/null || which extcheck
```

## Key Features
- CLI-based tool
- Scriptable and automatable
- Pipeline-ready output
- system based