By softaworks
Design scalable SQL and NoSQL database schemas from entity descriptions. Applies normalization, indexing strategies, constraints, migration patterns, and performance best practices for PostgreSQL, MySQL, SQLite, and MongoDB.
npx claudepluginhub softaworks/agent-toolkit --plugin database-schema-designerDesign and visualize database schemas with normalization guidance, relationship mapping, and ERD generation
Database schema design and ERD generation
Database schema design for PostgreSQL/MySQL with normalization, relationships, constraints. Use for new databases, schema reviews, migrations, or encountering missing PKs/FKs, wrong data types, premature denormalization, EAV anti-pattern.
Database architecture and SQL optimization with PostgreSQL expertise
Commands for database schema design, migrations, and optimization
Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.
Share bugs, ideas, or general feedback.
Opinionated skills shared by @leonardocouy for improving daily work efficiency with Claude Code. Skills are packaged instructions and scripts that extend agent capabilities across development, documentation, planning, and professional workflows.
Skills follow the Agent Skills format.
🚀 Installation • 📚 Available Skills • 🤖 Agents & Commands • 📖 Skill Structure • 🤝 Contributing • 📄 License • 🔗 Links
npx skills add softaworks/agent-toolkit
This method works with multiple AI coding agents (Claude Code, Codex, Cursor, AdaL, etc.)
Run the following commands in Claude Code:
/plugin marketplace add softaworks/agent-toolkit
/plugin
Option 1: Via Browse UI
Option 2: Direct Install
# Install specific skill
/plugin install codex@agent-toolkit
/plugin install humanizer@agent-toolkit
# Install specific agent
/plugin install agent-codebase-pattern-finder@agent-toolkit
# Install specific command
/plugin install command-codex-plan@agent-toolkit
Option 3: Ask the Agent
Simply tell Claude Code:
Please install Skills from github.com/softaworks/agent-toolkit
Each skill, agent, and command is an individual plugin that can be installed separately:
agent-<name>@agent-toolkit)command-<name>@agent-toolkit)To update plugins to the latest version:
/plugin in Claude CodeYou can also Enable auto-update to get the latest versions automatically.
For Claude Code (Manual) — Skills only
cp -r skills/<skill-name> ~/.claude/skills/
For claude.ai — Skills only
Add skills to project knowledge or paste SKILL.md contents into the conversation.
| Category | Skill | Description |
|---|---|---|
| 🤖 AI Tools | codex | Advanced code analysis with GPT-5.2 |
| 🤖 AI Tools | gemini | Large-scale review (200k+ context) |
| 🤖 AI Tools | perplexity | Web search & research |
| 🔮 Meta | agent-md-refactor | Refactor bloated agent instruction files |
| 🔮 Meta | command-creator | Create Claude Code slash commands |
| 🔮 Meta | plugin-forge | Build Claude Code plugins & manifests |
| 🔮 Meta | skill-judge | Evaluate skill design quality |
| 📝 Documentation | backend-to-frontend-handoff-docs | API handoff docs for frontend |
| 📝 Documentation | c4-architecture | C4 architecture diagrams with Mermaid |
| 📝 Documentation | crafting-effective-readmes | Write effective README files |
| 📝 Documentation | draw-io | Create & edit draw.io diagrams |
| 📝 Documentation | excalidraw | Work with Excalidraw diagrams |
| 📝 Documentation | frontend-to-backend-requirements | Document API requirements |
| 📝 Documentation | marp-slide | Professional presentation slides |
| 📝 Documentation | mermaid-diagrams | Software diagrams with Mermaid |
| 📝 Documentation | writing-clearly-and-concisely | Clear, professional writing |
| 🎨 Design & Frontend | design-system-starter | Create design systems |
| 🎨 Design & Frontend | mui | Material-UI v7 patterns |
| 🎨 Design & Frontend | openapi-to-typescript | Convert OpenAPI to TypeScript |
| 🎨 Design & Frontend | react-dev | Type-safe React 18-19 with TypeScript |
| 🎨 Design & Frontend | react-useeffect | React useEffect best practices |
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