dnd-simple-combat
Manage D&D 5e combat encounters with turn-based mechanics, attack rolls, and HP tracking. This skill should be used when the user requests to start a combat encounter, fight a monster, enter the training arena, or engage in battle with their D&D character.
aspnet-core-devops
Master ASP.NET Core deployment, Docker, Azure cloud, CI/CD pipelines, and production infrastructure for enterprise applications.
aspnet-core-fundamentals
Master ASP.NET Core fundamentals including C#, project structure, routing, middleware, and basic API development. Essential skills for all ASP.NET Core developers.
aspnet-core-advanced
Master advanced ASP.NET Core development including Entity Framework Core, authentication, testing, and enterprise patterns for production applications.
Ruby Information
When you need check documentation about Ruby classes, modules, and methods use this skill to get full details. Avoid check source code or use `ruby -e` for documentation unless absolutely necessary.
nextjs-shadcn-builder
Build new Next.js applications or migrate existing frontends (React, Vue, Angular, vanilla JS, etc.) to Next.js + shadcn/ui with systematic analysis and conversion. Enforces shadcn design principles - CSS variables for theming, standard UI components, no hardcoded values, consistent typography/colors. Use for creating Next.js apps, migrating frontends, adopting shadcn/ui, or standardizing component libraries. Includes MCP integration for shadcn documentation and automated codebase analysis.
brand-guidelines
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
canvas-design
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
tts-livekit-plugin
Build and deploy self-hosted Text-to-Speech API using MeloTTS from Hugging Face and create a LiveKit plugin for voice agents. Use this skill when building TTS systems, LiveKit voice agents, or self-hosted speech synthesis solutions.
code-review
Performs structured code reviews focusing on bugs, security, performance, and best practices. Use when reviewing code, pull requests, diffs, or when the user asks for feedback on implementations.
meeting-notes
Creates structured meeting notes, minutes, and action items from conversations or transcripts. Use when documenting meetings, standups, retrospectives, or extracting action items from discussions.
parallel-agent-workflow
Coordinate multiple agents working in parallel using git worktrees to avoid file conflicts. Use when needing concurrent agents to modify different files/components with worktree isolation, or when asked to use worktrees for parallel agent work.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use when building web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
command-creator
Guide for creating Claude Code slash commands. Use when the user wants to create a new slash command, custom prompt shortcut, or workflow automation command for Claude Code. Helps define command structure, frontmatter, arguments, and best practices.
mcp-fetch
Web content fetching and conversion to markdown for efficient LLM consumption. Provides 1 tool for fetching URLs and extracting content.
mcp-context7
Query up-to-date library documentation and code examples using Context7. Provides 2 tools for resolving library IDs and querying documentation.
seo-article-optimizer
Optimize single articles or landing pages for SEO. Analyzes keywords, readability, headings, meta tags, internal links, E-E-A-T signals, featured snippets. Outputs scores, optimized draft, and publish assets. Use for blog posts, landing pages, or single URL optimization.
color-master
Convert colors between formats (HEX, RGB, HSL, CMYK, LAB, LCH, oklch, ANSI), generate color harmonies (complementary, triadic, analogous), check accessibility (WCAG contrast), and simulate color blindness. Use when working with colors, design systems, CSS themes.
playwright
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions, validate web functionality, or perform any browser-based testing.
seo-site-audit
Website-level technical SEO audit with engineering backlog. Covers robots.txt, sitemap, canonical, redirects, meta/OG/Twitter, JSON-LD, internal linking, Core Web Vitals, mobile. Use for site-wide SEO improvements or technical SEO implementation.
mcp-skill-generator
Convert MCP servers to Claude Code skills with progressive disclosure. Use when creating a skill from an MCP server, updating an existing MCP skill, or converting MCP documentation to skill format. Accepts MCP documentation URLs, npm package names, or direct connection info.
agent-centric
Track decisions (AGD) with validation and indexing. Use when making design decisions, recording important choices, discussing trade-offs, or when user mentions AGD or decision record.
skill-reviewer
Reviews Claude Code skills against official best practices and quality standards. Validates YAML frontmatter, checks SKILL.md length under 500 lines, verifies progressive disclosure patterns, assesses description specificity. Use when reviewing SKILL.md files, auditing skill quality, validating against official best practices, or checking skill structure before distribution.
skill-composer
Create and improve Claude Code Skills following official best practices. Use when creating a skill, improving skill descriptions, fixing skill activation issues, or structuring skill directories.
mcp-grep
Search over a million GitHub repositories for real-world code examples using grep.app. Find literal code patterns, usage examples, and implementation patterns across popular open-source projects. Perfect for discovering how developers use specific APIs, libraries, or coding patterns.
mcp-deepwiki
Access and query GitHub repository documentation using DeepWiki's AI-powered knowledge base. Provides 3 tools for browsing documentation structure, viewing content, and asking questions.
skill-developer
Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns, file paths, content patterns), enforcement levels (block, suggest, warn), hook mechanisms (UserPromptSubmit, PreToolUse), session tracking, and the 500-line rule.
beads-bridge
Use when tracking Beads epic status, syncing progress to GitHub/Shortcut, generating dependency diagrams, or monitoring multi-repo work. Bridges Beads issue tracking with project management tools.
discovery-tree-workflow
Use when planning and tracking work - creates visible, emergent work breakdown using bd (beads) with just-in-time planning and hierarchical task trees
prd
Complete PRD (Product Requirements Document) creation workflow that guides users from initial idea to implementation-ready specification using the integrated toolset in this repository. Handles everything from brainstorming and market analysis to technical requirements and team coordination.
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
PDF Processing Pro
Production-ready PDF processing with forms, tables, OCR, validation, and batch operations. Use when working with complex PDF workflows in production environments, processing large volumes of PDFs, or requiring robust error handling and validation.
PDF Processing
Extract text and tables from PDF files, fill forms, merge documents. Use when working with PDF files or when the user mentions PDFs, forms, or document extraction.
pptx
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
webapp-testing
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
canvas-design
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
slack-gif-creator
Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slack from descriptions like "make me a GIF for Slack of X doing Y".
template-skill
Replace with description of the skill and when Claude should use it.
theme-factory
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
architecture
Comprehensive system architecture design and implementation workflow that orchestrates expert analysis, technical decision-making, and architectural pattern selection using the integrated toolset. Handles everything from initial system analysis to implementation-ready technical specifications.
artifacts-builder
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
backend-dev
Comprehensive backend development workflow that orchestrates expert analysis, architecture design, implementation, and deployment using the integrated toolset. Handles everything from API design and database architecture to security implementation and DevOps automation.
code-test-review-expert
Advanced code testing and review expert system that provides comprehensive code quality analysis, security vulnerability assessment, test strategy design, and quality assurance through multi-expert collaboration and intelligent tool integration.
context-engineering-expert
Advanced context engineering management system that provides comprehensive context architecture design, memory management, knowledge engineering, and workflow orchestration through expert collaboration and intelligent tool integration.
frontend-web-dev-expert
Advanced frontend web development expert system that provides comprehensive modern web development services including architecture design, UI/UX implementation, performance optimization, engineering setup, and cross-platform development through expert collaboration and intelligent tool integration.
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