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sourav15mukherjee/skillforge-free-skills

Database management
5 stars Quality 48 Trend 13MIT

⚡ Free, production-ready SKILL.md files for Claude Code & OpenClaw. Install in seconds.

Overview

Nineteen high-quality, battle-tested skill files that supercharge your Claude Code workflows — completely free. Each skill is a standalone SKILL.md file. Pick the ones you want and copy them into your skills directory. 1. Open any skill folder above 2. Copy the contents of SKILL.md 3. Save it to ~/.claude/skills/ (global) or .claude/skills/ (project) That's it — Claude Code will automatically detect and use the skill when relevant. Need a skill tailored to your team's workflow? lets you describe what you need in plain English and generates a production-ready SKILL.md in seconds. These 19 free skills are just the beginning. Browse the full catalog of 28 free and premium skills: Before installing any skill file, scan it for vulnerabilities. audits skill files across 9 security categories (command injection, data exfiltration, credential leaks, and more) and gives you a safety score from 1-10. SkillForge also supports the format for skill distribution.

README

⚡ SkillForge Free Skills — AI Skill Files for Claude Code

Production-ready SKILL.md files you can install in seconds


What’s Inside

Nineteen high-quality, battle-tested skill files that supercharge your Claude Code workflows — completely free.

Skill Description Link
📝 Commit Message Generator Generate conventional commit messages from staged git changes View
🔀 PR Description Writer Generate comprehensive PR descriptions from branch diffs View
🧪 Test Generator Generate unit and integration tests with edge cases and mocking View
🔍 Code Reviewer Review code for bugs, security issues, and best practice violations View
📖 API Docs Writer Generate API documentation from route handlers with examples View
♻️ Refactoring Assistant Identify code smells and apply systematic refactoring patterns View
🌿 Git Branch Manager Create, manage, and clean up branches with smart naming View
🔐 Environment Config Manager Manage .env files, validate required variables, generate .env.example templates, and detect missing config View
📄 README Generator Analyze project structure and generate a comprehensive README.md with badges, install instructions, and usage examples View
📊 Data Schema Validator Validate JSON/YAML schemas, generate TypeScript interfaces and Zod schemas from data samples, and detect schema drift View
♿ Accessibility Auditor Scan web app code for WCAG 2.1 violations — color contrast, alt text, ARIA labels, keyboard navigation, and semantic HTML View
🌍 i18n/Localization Helper Extract hardcoded strings into translation keys, generate locale files, find untranslated strings, and validate locale completeness View
🚨 Error Explainer Paste any error or stack trace — get a plain-English explanation, root cause analysis, and a working fix View
📋 Changelog Generator Auto-generate a polished CHANGELOG.md from git history, grouped by type, linked to commits View
🧠 Prompt Engineer Turn vague instructions into optimized AI prompts with system messages, few-shot examples, and structured output formats View
🎨 Frontend Design System Generate production-grade UI with visual style systems, color palettes, typography pairings, and responsive component layouts View
🐳 Dockerfile Optimizer Analyze and optimize Dockerfiles for image size, layer caching, security hardening, and build speed View
🛡️ Dependency Vulnerability Scanner Scan project dependencies for known CVEs, outdated packages, and supply chain risks with severity ratings and remediation steps View
⚡ SQL Query Optimizer Analyze and optimize SQL queries for performance with EXPLAIN plans, index suggestions, and rewrites for PostgreSQL, MySQL, and SQLite View

Install

Each skill is a standalone SKILL.md file. Pick the ones you want and copy them into your skills directory.

Global Install (available in all projects)

# Clone this repo
git clone https://github.com/sourav15mukherjee/skillforge-free-skills.git
cd skillforge-free-skills

# Copy all skills globally
mkdir -p ~/.claude/skills
for skill in */SKILL.md; do
  cp "$skill" ~/.claude/skills/"$(dirname "$skill").md"
done

Project-Level Install (available in one project)

# Copy a single skill into your project
mkdir -p .claude/skills
cp commit-message-generator/SKILL.md .claude/skills/commit-message-generator.md

Manual Install

  1. Open any skill folder above
  2. Copy the contents of SKILL.md
  3. Save it to ~/.claude/skills/ (global) or .claude/skills/ (project)

That’s it — Claude Code will automatically detect and use the skill when relevant.


Want Custom Skills?

Need a skill tailored to your team’s workflow? SkillForge Builder lets you describe what you need in plain English and generates a production-ready SKILL.md in seconds.

👉 Try the Builder


Full Catalog

These 19 free skills are just the beginning. Browse the full catalog of 28 free and premium skills:

👉 Browse All Skills


Scan Your Skills for Security

Before installing any skill file, scan it for vulnerabilities. SkillForge Security Scanner audits skill files across 9 security categories (command injection, data exfiltration, credential leaks, and more) and gives you a safety score from 1-10.

👉 Scan a Skill File


OpenClaw Format

SkillForge also supports the OpenClaw format for skill distribution. OpenClaw packages include metadata, versioning, and multi-file support for more complex skills. Check the SkillForge site for details.


Contributing

PRs are welcome! If you have a skill that you think others would find useful:

  1. Fork this repo
  2. Create a new folder with your skill ID (kebab-case)
  3. Add a SKILL.md and a short README.md
  4. Open a pull request

Please ensure your skill follows the SKILL.md format and has been tested with Claude Code.


License

This project is licensed under the MIT License — see the LICENSE file for details.


Built with ⚡ SkillForge — https://skillforge-tawny.vercel.app

View the full README on GitHub

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Install

npx skillfish add sourav15mukherjee/skillforge-free-skills
New to MCP? Start with the mcpskill.org guide →