Claude Code Plus

Advanced AI Programming Assistant for JetBrains IDEs

한국어

Claude Code Plus is an IntelliJ IDEA plugin that integrates Claude AI directly into your development environment, providing intelligent code assistance through natural language interaction.

✨ Features

• AI-Powered Conversations - Chat with Claude AI directly in your IDE
• Smart Context Management - Reference files and code snippets with @ mentions
• Multi-Session Support - Manage multiple chat sessions simultaneously
• Rich Tool Integration - View and interact with Claude's tool usage (file read/write, bash commands, etc.)
• IDE Integration - Click to open files, view diffs, and navigate to specific lines
• Dark Theme Support - Fully compatible with IntelliJ's dark themes
• Export Capabilities - Save conversation history in multiple formats

📸 Screenshots

Tool Calls Demo

View Claude's tool usage with detailed information for Read, Write, and Edit operations.

@ Mention File Search

Quickly reference files in your project using the @ mention feature.

Model Selector

Switch between different Claude models (Opus 4.5, Sonnet 4.5, Haiku 4.5).

Permission Request

Secure authorization dialog for file write operations.

User Question Dialog

Interactive dialog for Claude to ask clarifying questions with model selection and feature settings.

Keyboard Shortcuts

Rich keyboard shortcuts for efficient operations.

Task Progress View

Real-time view of Claude's task execution progress.

MCP Configuration

Support Model Context Protocol to extend Claude's capabilities.

📦 Installation

Option 1: JetBrains Marketplace (Recommended)

1. Open your JetBrains IDE
2. Go to Settings → Plugins → Marketplace
3. Search for "Claude Code Plus"
4. Click Install and restart IDE

Option 2: GitHub Release (Manual)

1. Download the latest jetbrains-plugin-x.x.x.zip from Releases
2. In your IDE: Settings → Plugins → ⚙️ → Install Plugin from Disk...
3. Select the downloaded zip file and restart IDE

🔧 Requirements

• JetBrains IDE: IntelliJ IDEA 2024.2 - 2025.3.x (Build 242-253)
• Node.js: v18 or higher (Download) - ensure node command is available in PATH
• Claude Code: One-time setup required
  • Open terminal and run: npx @anthropic-ai/claude-code
  • Follow the prompts to authenticate
  • See Official Documentation for detailed setup guide

Note: The plugin includes a bundled Claude CLI - no separate CLI installation required!

Using API Key (Alternative)

If you prefer to use your own Anthropic API key instead of Claude Code subscription, you can use cc-switch to configure it:

npx cc-switch

This tool helps you switch between different authentication methods for Claude Code.

🚀 Quick Start

1. Install the plugin following the installation steps above
2. Ensure Claude CLI is installed and authenticated
3. Open the Claude Code Plus tool window (right sidebar)
4. Start chatting with Claude!

Tips

• Use @ to mention files and add them as context
• Click on file paths in tool outputs to open them in the editor
• Click on tool cards (Read/Write/Edit) to view diff preview
• Press ESC to interrupt AI generation
• Switch models anytime using the model selector (Opus/Sonnet/Haiku)
• Use keyboard shortcuts:
  • Ctrl+J - Quick actions
  • Ctrl+U - Common operations
  • Enter - Send message
  • Shift+Enter - New line in input

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

📝 License

This project is licensed under the MIT License - see the LICENSE file for details.

🔗 Links

• JetBrains Marketplace
• GitHub Repository
• Issue Tracker
• Changelog

Made with ❤️ by touwaeriol