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

```bash

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](https://platform.composio.dev/?utm_source=Github&utm_content=AwesomeSkills))

3. Restart & Try It

```bash

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 →](./connect/)

If you receive the email, Claude is now connected to 500+ apps.

[See all supported apps →](https://composio.dev/toolkits)

---

• [What Are Claude Skills?](#what-are-claude-skills)
• [Skills](#skills)

- [Document Processing](#document-processing)

- [Development & Code Tools](#development--code-tools)

- [Data & Analysis](#data--analysis)

- [Business & Marketing](#business--marketing)

- [Communication & Writing](#communication--writing)

- [Creative & Media](#creative--media)

- [Productivity & Organization](#productivity--organization)

- [Collaboration & Project Management](#collaboration--project-management)

- [Security & Systems](#security--systems)

• [Getting Started](#getting-started)
• [Creating Skills](#creating-skills)
• [Contributing](#contributing)
• [Resources](#resources)
• [License](#license)

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.

Document Processing

• [docx](https://github.com/anthropics/skills/tree/main/skills/docx) - Create, edit, analyze Word docs with tracked changes, comments, formatting.
• [pdf](https://github.com/anthropics/skills/tree/main/skills/pdf) - Extract text, tables, metadata, merge & annotate PDFs.
• [pptx](https://github.com/anthropics/skills/tree/main/skills/pptx) - Read, generate, and adjust slides, layouts, templates.
• [xlsx](https://github.com/anthropics/skills/tree/main/skills/xlsx) - Spreadsheet manipulation: formulas, charts, data transformations.
• [Markdown to EPUB Converter](https://github.com/smerchek/claude-epub-skill) - Converts markdown documents and chat summaries into professional EPUB ebook files. By [@smerchek](https://github.com/smerchek)

Development & Code Tools

• [artifacts-builder](https://github.com/anthropics/skills/tree/main/skills/web-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](https://github.com/zxkane/aws-skills) - AWS development with CDK best practices, cost optimization MCP servers, and serverless/event-driven architecture patterns.
• [Changelog Generator](./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](https://github.com/bluzername/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](https://github.com/chrisvoncsefalvay/claude-d3js-skill) - Teaches Claude to produce D3 charts and interactive data visualizations. By [@chrisvoncsefalvay](https://github.com/chrisvoncsefalvay)
• [FFUF Web Fuzzing](https://github.com/jthack/ffuf_claude_skill) - Integrates the ffuf web fuzzer so Claude can run fuzzing tasks and analyze results for vulnerabilities. By [@jthack](https://github.com/jthack)
• [finishing-a-development-branch](https://github.com/obra/superpowers/tree/main/skills/finishing-a-development-branch) - Guides completion of development work by presenting clear options and handling chosen workflow.
• [iOS Simulator](https://github.com/conorluddy/ios-simulator-skill) - Enables Claude to interact with iOS Simulator for testing and debugging iOS applications. By [@conorluddy](https://github.com/conorluddy)
• [jules](https://github.com/sanjay3290/ai-skills/tree/main/skills/jules) - Delegate coding tasks to Google Jules AI agent for async bug fixes, documentation, tests, and feature implementation on GitHub repos. By [@sanjay3290](https://github.com/sanjay3290)
• [LangSmith Fetch](./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](https://github.com/OthmanAdi)
• [MCP Builder](./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](https://github.com/1NickPappas/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](https://github.com/lackeyjb/playwright-skill) - Model-invoked Playwright automation for testing and validating web applications. By [@lackeyjb](https://github.com/lackeyjb)
• [prompt-engineering](https://github.com/NeoLabHQ/context-engineering-kit/tree/master/plugins/customaize-agent/skills/prompt-engineering) - Teaches well-known prompt engineering techniques and patterns, including Anthropic best practices and agent persuasion principles.
• [pypict-claude-skill](https://github.com/omkamal/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](https://github.com/ykdojo/claude-code-tips/tree/main/skills/reddit-fetch) - Fetches Reddit content via Gemini CLI when WebFetch is blocked or returns 403 errors.
• [Skill Creator](./skill-creator/) - Provides guidance for cr