Quick Start
Get Claude Code running in under 5 minutes
Installation
Install Claude Code on your system
Tools Reference
Complete catalog of all ~40 agent tools
Commands Reference
All ~85 slash commands with descriptions
What you can do with Claude Code
Edit & Search Code
Read, write, and search files using intelligent tools with permission controls
Run Shell Commands
Execute bash commands, run tests, and manage your development environment
Git Workflows
Commit, review PRs, create branches, and address review comments
Multi-Agent Tasks
Spawn sub-agents and coordinate parallel work with team orchestration
MCP Integration
Connect to Model Context Protocol servers for extended capabilities
IDE Integration
Bridge to VS Code and JetBrains for a seamless IDE experience
Explore the architecture
Understand the core pipeline
Learn how user input flows through the CLI parser, Query Engine, and tool execution loop in the Architecture Overview.
Learn the tool system
Every capability Claude can invoke is a self-contained tool with its own schema, permissions, and UI. See the Tool System.
Master slash commands
Invoke powerful workflows with
/commit, /review, /mcp, /memory, and ~80 more. See the Commands Reference.Explore with the MCP server
Use the
claude-code-explorer-mcp package to interactively browse the source code from any MCP-compatible client. See MCP Server Setup.This documentation covers the leaked Claude Code source (
@anthropic-ai/claude-code v0.0.0-leaked). The source is read-only reference material. All original code is the property of Anthropic.