claude-code-skills
v2.12.0388 production-ready skills across 20 domains — engineering, marketing, product, compliance, C-level advisory, research, business operations, and more. 727 Python tools, 842 reference guides, 118 agents (cs-* + personas), 150 slash commands, 99 marketplace plugins. The largest open-source skills library for AI coding agents.
By Alireza RezvaniLicense: MIT1.1k GitHub starsUpdated 12 hours ago
Directory evidence
- Runtimes
- Codex
- Parsed components
- 1 skill or MCP entry
- Source updated
- Sep 23, 2026
- Manifest status
- Canonical path parsed
The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →
Install claude-code-skills for Codex
codex plugin marketplace add hashgraph-online/awesome-codex-plugins
codex plugin marketplace upgrade awesome-codex-plugins
codex plugin add claude-code-skills@awesome-codex-pluginsPaste and run these commands in a terminal with Codex. They add and refresh the awesome-codex-plugins catalog, then install this plugin.
Compatibility: the page URL and API slug “claude-code-skills-2” remain stable.
- Codex:
claude-code-skills-2@agent-plugin-marketplace→claude-code-skills@awesome-codex-plugins
The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.
Get the source manually
git clone https://github.com/hashgraph-online/awesome-codex-pluginsClone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/alirezarezvani/claude-skills/.
Plugin files
├── .codex-plugin/plugin.json└── .mcp.json
MCP servers1
- command
- tessl
- args
- mcp start
Plugin manifests1
{
"name": "claude-code-skills",
"version": "2.12.0",
"description": "388 production-ready skills across 20 domains — engineering, marketing, product, compliance, C-level advisory, research, business operations, and more. 727 Python tools, 842 reference guides, 118 agents (cs-* + personas), 150 slash commands, 99 marketplace plugins. The largest open-source skills library for AI coding agents.",
"author": {
"name": "Alireza Rezvani",
"url": "https://alirezarezvani.com"
},
"homepage": "https://alirezarezvani.github.io/claude-skills/",
"repository": "https://github.com/alirezarezvani/claude-skills",
"license": "MIT",
"keywords": [
"openai-codex",
"codex-plugin",
"claude-code",
"agent-skills",
"engineering",
"marketing",
"product",
"compliance",
"devops",
"security",
"ai-agents"
],
"skills": "./.codex/skills/",
"interface": {
"type": "cli",
"composerIcon": "./assets/icon.png",
"displayName": "Claude Code Skills",
"shortDescription": "388 production-ready skills for AI coding agents across 20 domains",
"longDescription": "The largest open-source skills library for AI coding agents. 388 skills covering engineering (architecture, DevOps, security, AI/ML, agent tooling), marketing (SEO, AEO, CRO, content), product management, C-level advisory, regulatory compliance (ISO 13485, SOC 2, GDPR), project management, research and research operations, business operations, commercial, finance, and personal productivity. Includes 727 stdlib-only Python CLI tools, 842 reference guides, 118 orchestration agents, and 150 slash commands. Works with Codex, Claude Code, Gemini CLI, Cursor, Hermes Agent, Mistral Vibe, and 7 more tools.",
"developerName": "Alireza Rezvani",
"category": "Coding",
"capabilities": [
"Read",
"Write"
],
"websiteURL": "https://alirezarezvani.github.io/claude-skills/",
"defaultPrompt": [
"Design an AWS architecture for my project",
"Run a security pen test on this codebase",
"Create a product requirements document",
"Audit this page for accessibility (WCAG 2.2)"
],
"brandColor": "#0969da"
}
}For maintainers
If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.
[claude-code-skills on Agent Plugins Marketplace](https://pluginsmp.com/plugins/claude-code-skills-2)