Skills give Claude focused, task-specific instructions and knowledge — packaged as a folder with a SKILL.md file. Browse skills for coding, documents, design, research and more.
1.2k skills in the library. How to install skills →
600 items
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
Identify and resolve the root causes of errors in complex systems using a methodical and documented approach.
Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies
Use when you have a written implementation plan to execute in a separate session with review checkpoints
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation
Use when completing tasks, implementing major features, or before merging to verify work meets requirements
Use when executing implementation plans with independent tasks in the current session
Use when implementing any feature or bugfix, before writing implementation code
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - ensures an isolated workspace exists via native tools or git worktree fallback
Use when starting any conversation - establishes how to find and use skills, requiring skill invocation before ANY response including clarifying questions
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always
Use when you have a spec or requirements for a multi-step task, before touching code
Read, extract, merge, split, rotate, watermark, encrypt, and OCR PDF files — including filling PDF forms and extracting tables
Create and optimize your own skills for Claude AI with a step-by-step guide. Design effective SKILL.md files, triggers, and workflows. Download for free.
Create, edit, and clean .xlsx, .xlsm, .csv, and .tsv files — including formulas, formatting, charts, and data cleanup
Guide for creating high-quality Model Context Protocol servers with best practices
Create, read, edit, and combine PowerPoint presentations — including slide layouts, speaker notes, charts, and templates
Create, read, edit, and format Word documents — including tables of contents, headings, tracked changes, page numbers, and templates
Create algorithmic generative art with Claude AI using p5.js, flow fields, particle systems, and controlled randomness. Download for free.
Comprehensive document processing collection covering Word (.docx), PDF, PowerPoint (.pptx), and Excel (.xlsx) creation, editing, and analysis with professional-grade workflows
The design language that makes your AI harness better at frontend design — 1 skill, 23 commands, 45 detector rules
324 official GitHub Copilot plugin skills across Azure, .NET, Docker, and more
Comprehensive analysis tools and document processing for scientific research workflows
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