---
title: "ShellCheck Shell Script Static Analyzer"
description: "Run static analysis on bash and shell scripts using ShellCheck to detect syntax errors, semantic pitfalls, and portability issues. Produces machine-readable diagnostics with fix suggestions."
verification: "security_reviewed"
source: "https://github.com/koalaman/shellcheck"
category:
  - "Code Quality & Review"
framework:
  - "Claude Code"
tool_ecosystem:
  github_repo: "koalaman/shellcheck"
  github_stars: 39204
---

# ShellCheck Shell Script Static Analyzer

Run static analysis on bash and shell scripts using ShellCheck to detect syntax errors, semantic pitfalls, and portability issues. Produces machine-readable diagnostics with fix suggestions.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/shellcheck-shell-script-static-analyzer/)