Claude Code Skills & Plugins
An open-source library of 235 production-ready Claude Code skills, agent plugins, and personas for 12 AI coding tools including Cursor, Codex, and Gemini CLI.
At a Glance
Fully free and open-source under the MIT License. All 235 skills, 305 Python tools, agents, and personas are freely available.
Engagement
Available On
Listed Apr 2026
About Claude Code Skills & Plugins
Claude Code Skills & Plugins is the most comprehensive open-source library of modular instruction packages (skills) for AI coding agents, offering 235 skills across 9 domains. Each skill is a structured folder containing a SKILL.md with workflows and decision frameworks, 305 stdlib-only Python CLI tools, and reference documentation. The library works natively with 12 AI coding tools — Claude Code, OpenAI Codex, Gemini CLI, Cursor, Aider, Windsurf, and more — and includes a conversion script to generate tool-native formats automatically.
Key Features:
- 235 production-ready skills covering engineering, DevOps, marketing, compliance, C-level advisory, finance, product management, and regulatory/quality domains
- Multi-tool support — convert all skills to 12 AI coding tools (Cursor, Aider, Windsurf, Kilo Code, OpenCode, Augment, Antigravity, Hermes Agent, and more) with a single
./scripts/convert.sh --tool allcommand - 305 dependency-free Python CLI tools — all use the standard library only, zero pip installs required, verified to run with
--help - 28 specialized agents and 3 cross-domain personas (Startup CTO, Growth Marketer, Solo Founder) with curated skill loadouts and distinct communication styles
- Orchestration protocol — four coordination patterns (Solo Sprint, Domain Deep-Dive, Multi-Agent Handoff, Skill Chain) for combining personas, skills, and agents across project phases
- POWERFUL tier — 25 advanced skills including RAG architect, database designer, CI/CD pipeline builder, MCP server builder, incident commander, and tech debt tracker
- Skill Security Auditor — scans any skill for command injection, code execution, data exfiltration, prompt injection, and supply chain risks before installation; returns PASS/WARN/FAIL with remediation guidance
- Playwright Pro suite — 9+ skills for test generation, flaky fix, Cypress/Selenium migration, TestRail, and BrowserStack integration with 55 templates
- Self-Improving Agent — auto-memory curation, pattern promotion, skill extraction, and memory health monitoring
- Easy installation — add via
/plugin marketplace add alirezarezvani/claude-skillsin Claude Code, or clone and run tool-specific install scripts for other agents
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Pricing
Open Source (MIT)
Fully free and open-source under the MIT License. All 235 skills, 305 Python tools, agents, and personas are freely available.
- 235 production-ready skills
- 305 dependency-free Python CLI tools
- 28 specialized agents
- 3 cross-domain personas
- Multi-tool conversion scripts
Capabilities
Key Features
- 235 production-ready skills across 9 domains
- Multi-tool support for 12 AI coding agents
- 305 dependency-free Python CLI tools
- 28 specialized agents
- 3 cross-domain personas (Startup CTO, Growth Marketer, Solo Founder)
- Orchestration protocol with 4 coordination patterns
- POWERFUL tier with 25 advanced skills
- Skill Security Auditor for pre-installation scanning
- Playwright Pro suite with 55 templates
- Self-Improving Agent with auto-memory curation
- Single-script conversion to all supported tools
- MIT licensed and fully open source