Claude Skills Library

78 professional skills to extend Claude Code across every domain

What is Claude Skills Library?

Claude Skills Library is an open-source collection of 78 ready-to-use skills that extend Claude Code with specialized knowledge, workflows, and automation scripts. Each skill is a self-contained package you can install in seconds – no configuration required.

Skills cover everything from code review and data science to compliance advisory, financial analysis, and project management. Whether you are a solo developer or part of an enterprise team, there is a skill to accelerate your work.

Skill Categories

Software Development & IT

16 skills — Code review, TDD, data science, cloud CLI, debugging, and more.

Project & Business

18 skills — Strategy, M&A, pricing, project planning, management accounting.

Operations & Documentation

10 skills — Technical writing, presentations, PDF conversion, meeting minutes.

Compliance, Finance & Governance

12 skills — SOX, ISO, PCI DSS, ESG, audit, financial analysis.

QA, Testing & Vendor Management

9 skills — UAT, migration QA, vendor estimates, helpdesk, CX analysis.

Get Started in 3 Steps

1

Install Claude Code

Set up the Claude Code CLI on your machine.

2

Copy a Skill

cp -r ./skills/skill-name ~/.claude/skills/

3

Use It

Claude automatically detects installed skills and applies them when relevant.

Getting Started Guide

Skill Category Highlights
critical-code-reviewer Dev 4-persona parallel code review
data-scientist Dev Auto EDA, ML model comparison, time-series
project-plan-creator PM PMBOK charter, WBS, Gantt, RACI
financial-analyst Finance DCF, NPV/IRR, comparable analysis
markdown-to-pdf Ops Professional PDF with Mermaid diagrams

Browse All 78 Skills

Table of contents