ComposioHQ/awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
Deep Analysis
Curated Claude Skills list with connect-apps plugin that lets Claude connect to 500+ apps to perform real actions.
Core Features
Connect to Gmail, Slack, GitHub, and more via Composio to perform real actions
Quality skills organized by document processing, dev tools, data analysis, etc.
One-click plugin install, set API Key and ready to use
Open source project, continuously collecting and updating quality Claude Skills
Technical Implementation
- Connect to 500+ real apps: Gmail, Slack, GitHub, Notion, etc.
- Categorized by domain: Document processing, dev tools, data analysis, creative media
- Apache 2.0 open source license
- Actively maintained by community
- Send emails, create Issues, post Slack messages
- Find Claude skills in specific domains
- Learn Claude Skills development patterns
- Requires Composio API Key
- Some apps require additional authorization
Awesome Claude Skills
A curated list of practical Claude Skills for enhancing productivity across Claude.ai, Claude Code, and the Claude API.
Want skills that do more than generate text? Claude can send emails, create issues, post to Slack, and take actions across 1000+ apps. See how โ
Quickstart: Connect Claude to 500+ Apps
The connect-apps plugin lets Claude perform real actions - send emails, create issues, post to Slack. It handles auth and connects to 500+ apps using Composio under the hood.
1. Install the Plugin
claude --plugin-dir ./connect-apps-plugin
2. Run Setup
/connect-apps:setup
Paste your API key when asked. (Get a free key at platform.composio.dev)
3. Restart & Try It
exit
claude
Want skills that do more than generate text? Claude can send emails, create issues, post to Slack, and take actions across 1000+ apps. See how โ
If you receive the email, Claude is now connected to 500+ apps.
Contents
What Are Claude Skills?
Claude Skills are customizable workflows that teach Claude how to perform specific tasks according to your unique requirements. Skills enable Claude to execute tasks in a repeatable, standardized manner across all Claude platforms.
Skills
Document Processing
- docx - Create, edit, analyze Word docs with tracked changes, comments, formatting.
- pdf - Extract text, tables, metadata, merge & annotate PDFs.
- pptx - Read, generate, and adjust slides, layouts, templates.
- xlsx - Spreadsheet manipulation: formulas, charts, data transformations.
- Markdown to EPUB Converter - Converts markdown documents and chat summaries into professional EPUB ebook files. By @smerchek
Development & Code Tools
- artifacts-builder - Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui).
- aws-skills - AWS development with CDK best practices, cost optimization MCP servers, and serverless/event-driven architecture patterns.
- Changelog Generator - Automatically creates user-facing changelogs from git commits by analyzing history and transforming technical commits into customer-friendly release notes.
- Claude Code Terminal Title - Gives each Claud-Code terminal window a dynamic title that describes the work being done so you don't lose track of what window is doing what.
- D3.js Visualization - Teaches Claude to produce D3 charts and interactive data visualizations. By @chrisvoncsefalvay
- FFUF Web Fuzzing - Integrates the ffuf web fuzzer so Claude can run fuzzing tasks and analyze results for vulnerabilities. By @jthack
- finishing-a-development-branch - Guides completion of development work by presenting clear options and handling chosen workflow.
- iOS Simulator - Enables Claude to interact with iOS Simulator for testing and debugging iOS applications. By @conorluddy
- LangSmith Fetch - Debug LangChain and LangGraph agents by automatically fetching and analyzing execution traces from LangSmith Studio. First AI observability skill for Claude Code. By @OthmanAdi
- MCP Builder - Guides creation of high-quality MCP (Model Context Protocol) servers for integrating external APIs and services with LLMs using Python or TypeScript.
- move-code-quality-skill - Analyzes Move language packages against the official Move Book Code Quality Checklist for Move 2024 Edition compliance and best practices.
- Playwright Browser Automation - Model-invoked Playwright automation for testing and validating web applications. By @lackeyjb
- prompt-engineering - Teaches well-known prompt engineering techniques and patterns, including Anthropic best practices and agent persuasion principles.
- pypict-claude-skill - Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for requirements or code, generating optimized test suites with pairwise coverage.
- reddit-fetch - Fetches Reddit content via Gemini CLI when WebFetch is blocked or returns 403 errors.
- Skill Creator - Provides guidance for creating effective Claude Skills that extend capabilities with specialized knowledge, workflows, and tool integrations.
- Skill Seekers - Automatically converts any documentation website into a Claude AI skill in minutes. By @yusufkaraaslan
- software-architecture - Implements design patterns including Clean Architecture, SOLID principles, and comprehensive software design best practices.
- subagent-driven-development - Dispatches independent subagents for individual tasks with code review checkpoints between iterations for rapid, controlled development.
- test-driven-development - Use when implementing any feature or bugfix, before writing implementation code.
- using-git-worktrees - Creates isolated git worktrees with smart directory selection and safety verification.
- Connect - Connect Claude to any app. Send emails, create issues, post messages, update databases - take real actions across Gmail, Slack, GitHub, Notion, and 1000+ services.
- Webapp Testing - Tests local web applications using Playwright for verifying frontend functionality, debugging UI behavior, and capturing screenshots.
Data & Analysis
- CSV Data Summarizer - Automatically analyzes CSV files and generates comprehensive insights with visualizations without requiring user prompts. By @coffeefuelbump
- postgres - Execute safe read-only SQL queries against PostgreSQL databases with multi-connection support and defense-in-depth security. By @sanjay3290
- root-cause-tracing - Use when e
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