# Claude Agent SDK Demos — 8 Official Example Projects

> Official demo collection by Anthropic showcasing the Claude Agent SDK: email agent, research agent, resume generator, chat app, Excel processing, and more. MIT license, 2,100+ stars.

## Install

Save as a script file and run:

## Quick Use

```bash
git clone https://github.com/anthropics/claude-agent-sdk-demos.git
cd claude-agent-sdk-demos

# Pick a demo and follow its README:
cd demos/hello-world
npm install
npm start
```

Requires: Node.js 18+ (or Bun), Anthropic API key.

---

## Intro

Claude Agent SDK Demos is Anthropic's official collection of 8 demonstration projects showing how to build AI-powered applications with the Claude Agent SDK. With 2,100+ GitHub stars and MIT license, it includes practical examples like an email assistant (IMAP integration), multi-agent research system, resume generator from web searches, React chat app, and Excel file processor. Each demo is self-contained and designed for learning — copy the patterns into your own projects.

Best for: developers learning the Claude Agent SDK who want working code examples to study and adapt.
Works with: Claude Agent SDK, Node.js 18+, Bun, React.
Setup time: under 5 minutes per demo.

---

## Claude Agent SDK Demos — Project Guide

### Demo Projects

| Demo | What It Shows | Tech Stack |
|------|--------------|------------|
| **Hello World** | Basic SDK setup and agent invocation | TypeScript |
| **Hello World V2** | V2 Session API, multi-turn conversations, session persistence | TypeScript |
| **Email Agent** | IMAP inbox display, agentic email search, AI-powered email assistance | TypeScript, IMAP |
| **Research Agent** | Multi-agent coordination, parallel agent spawning, report synthesis | TypeScript |
| **Resume Generator** | Web searching, `.docx` document generation from search results | TypeScript |
| **Excel Demo** | Spreadsheet file handling and analysis with Claude | TypeScript |
| **Simple Chat App** | Full conversation loop, streaming responses over WebSocket | React, Express |
| **AskUserQuestion Previews** | HTML rendering of options, WebSocket communication, plan mode steering | TypeScript |

### Featured: Research Agent

The Research Agent demo showcases multi-agent orchestration:
1. **Coordinator Agent** receives a research topic
2. Spawns **3-5 specialized research sub-agents** in parallel
3. Each sub-agent searches different sources and angles
4. **Synthesis agent** combines findings into a structured report
5. Activity tracking shows real-time agent progress

### Featured: Email Agent

A fully functional email assistant:
- Connects to any IMAP email server
- Displays inbox with AI-generated summaries
- Searches emails using natural language queries
- Drafts responses with context awareness

### Featured: Simple Chat App

A complete full-stack chat application:
- **Frontend**: React with real-time streaming UI
- **Backend**: Express + WebSocket for streaming responses
- **Features**: Conversation history, streaming tokens, tool use visualization

### How to Use These Demos

1. Clone the repository
2. Navigate to any demo directory
3. Copy `.env.example` to `.env` and add your Anthropic API key
4. Install dependencies and run
5. Study the code patterns and adapt for your projects

### FAQ

**Q: What are Claude Agent SDK Demos?**
A: 8 official demo projects by Anthropic showing how to build AI applications with the Claude Agent SDK — from basic setup to multi-agent research systems and full-stack chat apps.

**Q: Are these production-ready?**
A: No, these are designed for learning and prototyping. Study the patterns and adapt them for production with proper error handling and security.

**Q: Is it free?**
A: Yes, MIT license. You pay for Anthropic API usage.

---

## Source & Thanks

> Created by [Anthropic](https://github.com/anthropics). Licensed under MIT.
>
> [claude-agent-sdk-demos](https://github.com/anthropics/claude-agent-sdk-demos) — ⭐ 2,100+

Thank you to Anthropic for providing these comprehensive SDK demonstrations.

---

<!-- ZH -->

## 快速使用

```bash
git clone https://github.com/anthropics/claude-agent-sdk-demos.git
cd claude-agent-sdk-demos/demos/hello-world
npm install && npm start
```

---

## 简介

Claude Agent SDK Demos 是 Anthropic 官方的 8 个示例项目集合，展示如何使用 Claude Agent SDK 构建 AI 应用。拥有 2,100+ GitHub Star 和 MIT 许可证，包括邮件助手、多 Agent 研究系统、简历生成器、React 聊天应用和 Excel 处理器。

适合人群：学习 Claude Agent SDK 的开发者。

---

## 示例项目

| 示例 | 展示内容 |
|------|---------|
| Hello World | 基础 SDK 设置 |
| Email Agent | IMAP 邮件助手 |
| Research Agent | 多 Agent 协调和并行研究 |
| Resume Generator | 网页搜索 + .docx 生成 |
| Simple Chat App | React + Express 聊天应用 |
| Excel Demo | 电子表格处理 |

### FAQ

**Q: 这是什么？**
A: Anthropic 官方 8 个 Claude Agent SDK 示例项目。

**Q: 免费吗？**
A: MIT 开源，按 API 用量付费。

---

## 来源与感谢

> Created by [Anthropic](https://github.com/anthropics). Licensed under MIT.
>
> [claude-agent-sdk-demos](https://github.com/anthropics/claude-agent-sdk-demos) — ⭐ 2,100+

---
Source: https://tokrepo.com/en/workflows/5e902544-bf5c-4d78-85e9-85f4c2fe281e
Author: Script Depot