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codex
Leverage OpenAI Codex CLI for AI-powered code generation, review, and analysis. Inspect git diffs for bugs, security issues, and style problems; evaluate implementation plans for gaps and risks; and explore unfamiliar codebases with architecture overviews and dependency mapping.
What's Inside
Skills3
codebase-analysis
/skills/codebase-analysis
Codebase analysis using Codex CLI with read-only sandbox. Trigger when user needs architecture overview ("analyze this codebase with Codex", "have Codex map dependencies"), onboarding to unfamiliar code, understanding legacy systems, or identifying technical debt.
diff-review
/skills/diff-review
Get Codex's code review of git changes after Claude makes edits. Trigger when user wants a second opinion on code changes ("have Codex review my changes", "get code review from Codex", "review this diff with Codex"), or as a final check before committing.
plan-review
/skills/plan-review
Get Codex's review of Claude's implementation plans. Trigger when user wants a second opinion on a plan ("have Codex review this plan", "get second opinion from Codex", "critique this plan with Codex"), or after Claude creates a plan file that needs validation before implementation.
MCP Servers1
README
Claude Skills Marketplace
A collection of Claude Code skills and plugins.
Note: This marketplace is under active development and has not yet reached a stable release. Skills may be renamed, reorganized, or change considerably. A stable release is expected soon.
Installation
/plugin marketplace add robbyt/claude-skills
After adding the marketplace, run /exit and restart Claude Code with claude --continue.
To install individual skills:
- Run
/plugin plugins - Select
Browse and install plugins - Select the
robbyt-claude-skillsmarketplace
To update skills:
- Run
/plugin plugins - Select
Manage and uninstall plugins - Select
robbyt-claude-skills - Select the plugins to update
Requirements
Some plugins require the following tools:
uv- Python package installer and runner (installation guide)jq- JSON processor for parsing tool input
Tool Versions
External formatters are called directly from your PATH:
ruff- Python formatter (install viauv sync)black- Python formatter (install viauv sync)gofmt- Go formatter (version matches your installed Go)swiftformat- Swift formatter (install viabrew install swiftformat)
For reproducible formatting, pin tool versions in your project's dependency files (pyproject.toml, go.mod, etc.).
Security
Claude Code plugins can contain scripts that run on your local computer. Only install plugins from sources you trust. Consider enabling the sandbox feature: /sandbox (see sandboxing docs)
Available Plugins
claude-md
Tools for managing CLAUDE.md memory files. Includes reflect skill for analyzing conversation history to improve memory files. Trigger with reflect on this session or reflect on this conversation.
codex
Integrates the OpenAI Codex CLI for code reviews, plan review, and codebase analysis. Includes MCP server integration and three skills: diff-review, plan-review, and codebase-analysis. Trigger with use codex to ..., ask codex ..., or have codex review ....
Requirements: Codex CLI (installation guide) with API keys or OAuth configured.
gemini
Integrates the Gemini CLI for code reviews, web search via Google Search, plan review, and codebase analysis. Includes four skills: web-search, diff-review, plan-review, and codebase-analysis. Trigger with use gemini to ... or ask gemini ....
Requirements: Gemini CLI v0.17.0+ (installation guide) with authentication configured.
gh-cli
Interacts with GitHub using the gh CLI for PR management, issues, repository operations, GitHub Actions, and viewing GitHub file links. Triggers on gh mentions or GitHub operations such as viewing a github.com link.
Requirements: GitHub CLI (installation guide) with authentication configured (gh auth login).
go-formatter
Formats Go files with gofmt after Write/Edit/MultiEdit operations. Runs as a PostToolUse hook.
go-style-guide
Reviews Go code against a style guide combining Google and Uber Go style guides. Identifies issues not typically found by static analysis. Trigger with review this Go code or review my PR.
python-formatter-black
Formats Python files with black after Write/Edit/MultiEdit operations. Runs as a PostToolUse hook.
python-formatter-ruff
Formats Python files with ruff after Write/Edit/MultiEdit operations. Runs as a PostToolUse hook. Ruff formats faster than Black.
Note: Do not enable both python-formatter-ruff and python-formatter-black simultaneously, as both will attempt to format the same files.
swift-formatter
Formats Swift files with swiftformat after Write/Edit/MultiEdit operations. Runs as a PostToolUse hook. Falls back to swift format (built-in) if swiftformat is not installed.
Requirements: swiftformat (install via brew install swiftformat) or Swift toolchain
Development
To use locally during development:
/plugin marketplace add /path/to/claude-skills
/plugin install claude-md
License
MIT
Stats
Version1.2.2
LanguageShell
Stars41
Forks2
MaintenanceGood
LicenseMIT
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