# Claude Code Unpacked > An interactive reference that maps Claude Code's agent loop, 50+ built-in tools, slash commands, and unreleased features straight from the publicly available source code. Claude Code Unpacked is an unofficial, interactive reference site that reverse-engineers and visualizes the internals of Claude Code — Anthropic's AI coding agent. It walks through the full agent loop step by step, catalogs every built-in tool and slash command, and surfaces hidden or feature-flagged capabilities not yet publicly documented. The analysis is based on publicly available source code and is curated with AI assistance. - **Agent Loop Visualization** — *Step-by-step breakdown of what happens from user keypress to rendered response, covering input, history, system prompt, API call, token handling, tool dispatch, and hooks.* - **Tool System Catalog** — *All 49+ built-in tools organized by category (File Operations, Execution, Search & Fetch, Agents & Tasks, Planning, MCP, System, Experimental), each with source file references.* - **Command Catalog** — *88+ slash commands grouped into Setup & Config, Daily Workflow, Code Review & Git, Debugging & Diagnostics, and Advanced & Experimental sections.* - **Architecture Explorer** — *Clickable source tree covering tools, components, commands, services, hooks, and more across 1,759+ files and 481K+ lines of code.* - **Hidden Features** — *Documents unreleased or feature-flagged capabilities such as Buddy (terminal virtual pet), Kairos (persistent memory mode), UltraPlan (long Opus planning sessions), Coordinator Mode (parallel multi-agent worktrees), Bridge (remote session control), Daemon Mode, UDS Inbox, and Auto-Dream.* - **DeepWiki Integration** — *Each hidden feature links directly to DeepWiki for deeper AI-assisted exploration of the underlying source.* ## Features - Agent loop step-by-step visualization - 49+ built-in tool catalog with source references - 88+ slash command catalog - Architecture source tree explorer - Hidden and unreleased feature documentation - DeepWiki integration for deep dives - Feature-flagged and env-gated capability mapping ## Integrations Claude Code, DeepWiki, GitHub ## Platforms WINDOWS, WEB, API ## Pricing Open Source ## Links - Website: https://ccunpacked.dev - Documentation: https://ccunpacked.dev - Repository: https://github.com/zackautocracy/claude-code - EveryDev.ai: https://www.everydev.ai/tools/claude-code-unpacked