Default plan
Open source
Free
- 23 specialist skills
- 8 power tools
G
AIOS Market editorial rating
Our own assessment, scored on published criteria. Separate from buyer reviews.
7.0 / 10
Skill packUsefulness: 3 Capable
Definition and evidence
Agents that do multi-step work when asked.
Evidence: Roles run multi-step sprints (plan, review, QA, ship) when invoked; no scheduling or persistent business memory.
- Autonomy weight 15%
- 3 / 10
- Depth weight 15%
- 7 / 10
- Ease of setup weight 15%
- 3 / 10
- Ownership and privacy weight 10%
- 9 / 10
- Value for money weight 15%
- 10 / 10
- Updates and support weight 10%
- 9 / 10
- Security weight 10%
- 7 / 10
- Maturity and traction weight 10%
- 10 / 10
A free set of role-based skills that turns Claude Code into a small engineering team that plans, reviews, tests and ships on request. It is aimed squarely at software builders and asks for a technical setup, so it does little for a non-technical business. Top value for founders who write code.
Security: Not scanned. Not scanned yet: our scanner could not complete a review of this repository on 2026-10-06 (archive too large for the current scanner). We will retry.
Rated on
The facts
As stated by the maker. Anything missing is marked Not stated.
- Delivery
- Installs on your machine
- GitHub
- 135,324 GitHub stars
- Repository
- https://github.com/garrytan/gstack
- Runs on
- macOS, Linux, Windows
- Works with
- Claude Code, Codex, OpenClaw
- You'll need
- Not stated
- Install
- git clone --single-branch --depth 1 https://github.com/garrytan/gstack.git ~/.claude/skills/gstack && cd ~/.claude/skills/gstack && ./setup
- Install time
- About 30 seconds (README)
- Difficulty
- Technical
- Company size
- Solo, 2-10
- Updates
- Self-updating
- Licence
- MIT
- Seats included
- Not stated
- Team sharing
- Not stated
- Integrations
- Not stated
- Data
- Local skill files and a bundled local browser; model calls go to your provider.
- Support
- GitHub issues; setup --status and /gstack-upgrade
- Documentation
- https://github.com/garrytan/gstack#readme
- Industries
- Checks
- Security review: not completed. Automated checks, not a guarantee.
What it takes off your plate
gstack is a set of markdown slash commands (23 specialist roles and 8 power tools per the README) covering product review, architecture, design review, QA with a real browser, security audit and release. It targets builders and is installed by cloning into the Claude Code skills folder and running setup. Other agents are supported with a host flag.
Read the full description
What it is. gstack is a set of markdown slash commands (23 specialist roles and 8 power tools per the README) covering product review, architecture, design review, QA with a real browser, security audit and release. It targets builders and is installed by cloning into the Claude Code skills folder and running setup. Other agents are supported with a host flag.
Pricing. Free, MIT licensed Licence. MIT Where it runs. Claude Code, Codex, OpenClaw
Facts checked on 2026-10-06 from the maker's own site: https://github.com/garrytan/gstack. Not stated by the maker on that date: latestRelease, privacyPolicyUrl, termsUrl.
What's inside
No agent breakdown has been provided.
Plans
1 plan
Prices are the maker's, as published on their site on Oct 6, 2026. Buy on the maker's site.
Compatible with
Compatibility has not been stated.
Buyer reviews
No buyer reviews yet
Buyer reviews open when the maker sells here.
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gstackVisit official site