Gstack

Quality score: 85/100 · Category: Engineering · Sub-category: devops

Fast headless browser for QA testing and site dogfooding. Navigate pages, interact with elements, verify state, diff before/after, take annotated screenshots, test responsive layouts, forms, uploads, dialogs, and capture bug evidence. Use when asked to open or test a site, verify a deployment, dogfood a user flow, or file a bug with screenshots. (gstack)

What this skill does

Gstack is a well-rated Claude Code skill (quality score 85/100) in the devops sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/gstack/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when asked to open or test a site, verify a deployment, dogfood a user flow, or file a bug with screenshots.

Who uses this skill

The Gstack skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/gstack
curl -L https://claudskills.com/skills/gstack/SKILL.md \
  -o ~/.claude/skills/gstack/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/gstack/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/gstack/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\gstack\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt