Claude Code チートシート

Claude Code ワンページチートシート — キーボードショートカット、Slashコマンド、CLI、環境変数、MCP、Skills、Agents リファレンス

最終更新 2026-10-08

コマンドは本機の claude --version と公式 Releases に従ってください。このページをブックマークしてください。

Keyboard Shortcuts¶

General Controls¶

Shortcut	Function
`Ctrl+C`	Cancel input / interrupt generation
`Ctrl+D`	Exit session
`Ctrl+L`	Clear screen
`Ctrl+O`	Toggle verbose output (view thinking)
`Ctrl+R`	Reverse search history
`Ctrl+G`	Open prompt in editor
`Ctrl+B`	Run current task in background
`Ctrl+T`	Toggle task list
`Ctrl+V`	Paste image
`Ctrl+F`	Kill background agents (press twice)
`Esc` `Esc`	Undo / go back

Mode Switching¶

Shortcut	Function
`Shift+Tab`	Cycle permission modes (auto → Normal → Auto-accept → Plan)
`Alt+P`	Switch model
`Alt+T`	Toggle thinking mode

Input Tips¶

Shortcut	Function
`\` + `Enter`	Newline (shortcut)
`Ctrl+J`	Newline (control sequence)

Prefix Symbols¶

Prefix	Function
`/`	Slash commands
`!`	Execute bash directly
`@`	File mention + autocomplete

Session Selector¶

Shortcut	Function
`↑` `↓`	Navigate
`←` `→`	Expand / Collapse
`P`	Preview
`R`	Rename
`/`	Search
`A`	All projects
`B`	Current branch

Slash commands¶

Session Management¶

Command	Function
`/clear`	Clear conversation
`/compact [focus]`	Compress context (optionally specify focus)
`/resume`	Resume / switch session
`/rename [name]`	Name current session
`/branch [name]`	Fork conversation（`/fork` のエイリアス）
`/cost`	Token usage stats
`/context`	Visualize context usage (grid)
`/diff`	Interactive diff viewer
`/copy`	Copy last reply
`/export`	Export conversation

Configuration¶

Command	Function
`/config`	Open settings
`/model [model]`	Switch model（`←` `→` で effort を調整）
`/fast [on\\|off]`	Toggle fast mode
`/vim`	Toggle vim mode
`/theme`	Change color theme
`/permissions`	View / update permissions
`/effort [level]`	Set effort level（low / med / high / max / auto）
`/color [color]`	Set prompt bar color
`/keybindings`	Custom key bindings
`/terminal-setup`	Configure terminal shortcuts

Tools¶

Command	Function
`/init`	Create CLAUDE.md
`/memory`	Edit CLAUDE.md files
`/mcp`	Manage MCP servers
`/hooks`	Manage hooks
`/skills`	List available skills
`/agents`	Manage agents
`/chrome`	Chrome integration
`/reload-plugins`	Hot-reload plugins
`/add-dir <path>`	Add working directory

Special Features¶

Command	Function
`/btw <question>`	Side question (no context, no impact on main chat)
`/plan [desc]`	Plan mode (+ auto-start analysis)
`/loop [interval]`	Schedule recurring task（例: `/loop 5m デプロイを確認`）
`/voice`	Push-to-talk voice mode (20 languages)
`/doctor`	Diagnose installation
`/pr-comments [PR]`	Fetch GitHub PR comments
`/stats`	Usage streak and preferences
`/insights`	Session analytics report
`/desktop`	Continue to Desktop app
`/remote-control`	Connect to claude.ai/code (alias `/rc`)
`/usage`	Plan quota and rate status
`/schedule`	Cloud scheduled tasks
`/security-review`	Security analysis of changes
`/help`	Show help + all commands
`/feedback`	Submit feedback (alias `/bug`)
`/release-notes`	View full changelog

CLI Commands & Flags¶

Core Commands¶

Command	Function
`claude`	Interactive start
`claude "question"`	Start with initial prompt
`claude -p "query"`	Headless mode (non-interactive)
`claude -c`	Continue last conversation
`claude -r "name"`	Resume session by name
`claude update`	Update to latest version

Key Flags¶

Flag	Function
`--model`	Set model
`-w`	Git worktree mode
`-n` / `--name`	Session name
`--add-dir`	Add extra directory
`--agent`	Use specified agent
`--allowedTools`	Pre-approve specified tools
`--output-format`	Output format（json / stream-json）
`--json-schema`	Structured JSON output
`--max-turns`	Limit interaction turns
`--max-budget-usd`	Cost cap (USD)
`--console`	Auth via Anthropic Console
`--verbose`	Verbose output
`--bare`	Minimal headless (no hooks/LSP/plugins)
`--channels`	Permission forwarding / MCP push
`--remote`	Web session
`--effort`	Set effort（low / med / high / max）
`--permission-mode`	Permission mode (default / acceptEdits / plan / auto / dontAsk / bypassPermissions)
`--dangerously-skip-permissions`	Skip all permission prompts
`--chrome`	Chrome integration

MCP Servers¶

Add Server¶

Flag	Transport
`--transport http`	Remote HTTP (recommended)
`--transport stdio`	Local process
`--transport sse`	Remote SSE

Scope¶

Scope	Config File	Description
Local	`.claude.json`	Single project
Project	`.mcp.json`	Shared (commit to VCS)
User	`~/.claude.json`	Global

Management Commands¶

Command	Function
`/mcp`	Interactive management UI
`claude mcp list`	List all servers
`claude mcp serve`	Expose Claude Code itself as MCP server

Elicitation：MCP サーバーはタスクの途中でユーザー入力を要求できます。

Memory & File System¶

CLAUDE.md Locations¶

Location	Scope
`./CLAUDE.md`	Project-level (team shared)
`~/.claude/CLAUDE.md`	User-level (all projects)
`/etc/claude-code/`	Managed (organization-wide)

Rules & Imports¶

Path / Syntax	Description
`.claude/rules/*.md`	Project rule files
`~/.claude/rules/*.md`	User rule files
`paths:` frontmatter	Path-specific rules (only for matched paths)
`@path/to/file`	Import file content in CLAUDE.md

Auto Memory¶

~/.claude/projects/<proj>/memory/
├── MEMORY.md          ← Memory index
└── topic_xxx.md       ← Topic-based memory files

Memory files auto-loaded into context, preserved after /compact.

Workflow & Tips¶

Plan Mode¶

Action	Description
`Shift+Tab`	Cycle: auto → Normal → Auto-accept → Plan
`--permission-mode plan`	Start in plan mode

Thinking & Effort¶

Action	Description
`Alt+T`	Toggle thinking mode
`"ultrathink"`	Max effort for this turn
`Ctrl+O`	思考過程を表示（Verbose output）
`/effort`	Set level: low · med · high · max

Git Worktrees¶

Action	Description
`--worktree name`	Create isolated branch workspace per feature
`isolation: worktree`	Agent runs in isolated worktree
`sparsePaths`	Sparse checkout only needed dirs
`/batch`	Auto-create multiple worktrees for parallel changes

Voice Mode¶

Action	Description
`/voice`	Enable push-to-talk
`Space`（長押し）	Hold to record, release to send
20 言語	英 / 西 / 仏 / 独 / 中 / 日 / 韓 ...

Context Management¶

Action	Description
`/context`	View usage + optimization tips
`/compact [focus]`	Compress with focus
Auto-compact	Auto-triggers at ~95% capacity
1M context	Opus 4.8（Max/Team/Enterprise で利用可）
CLAUDE.md	Preserved after compact

Advanced Session Tips¶

Action	Description
`claude -c`	Continue last conversation
`claude -r "name"`	Resume by name
`/btw question`	Side question, no main context impact

SDK / Headless Mode¶

Action	Description
`claude -p "query"`	Non-interactive run
`--output-format json`	Structured output
`--max-budget-usd 5`	Cost cap
`cat file \\| claude -p`	Pipe input

Scheduling & Remote¶

Action	Description
`/loop 5m msg`	Recurring task
`/rc`	Remote control
`--remote`	claude.ai 上の Web session

Skills & Agents¶

Built-in Skills¶

Skill	Function
`/simplify`	Code review (3 parallel agents)
`/batch`	Large-scale parallel changes (5-30 worktrees)
`/debug [desc]`	Debug from logs
`/loop [interval]`	Periodic scheduled tasks
`/claude-api`	Load API + SDK reference docs

Custom Skill Locations¶

Location	Scope
`.claude/skills/<name>/`	Project skills
`~/.claude/skills/<name>/`	Personal skills

Skill Frontmatter Fields¶

Field	Description
`description`	Auto-trigger description
`allowed-tools`	Tools that skip permission prompts
`model`	Override model for this skill
`effort`	Override effort level
`context: fork`	Run in subagent
`$ARGUMENTS`	User input placeholder
`${CLAUDE_SKILL_DIR}`	Skill directory path
!`cmd`	Dynamic context injection (run cmd, embed result)

Built-in Agents¶

Agent	Description
Explore	高速な読み取り専用 Search（Haiku を使用）
Plan	Research for plan mode
General	Full toolset, complex tasks
Bash	Independent context terminal

Agent Frontmatter Fields¶

Field	Description
`permissionMode`	default / acceptEdits / plan / dontAsk / bypass
`isolation: worktree`	git worktree 内で実行
`memory: user\\|project`	Persistent memory
`background: true`	Background task
`maxTurns`	Limit agentic turns
`SendMessage`	Resume stopped agents

Configuration & Environment Variables¶

Configuration ファイル¶

File	Description
`~/.claude/settings.json`	User settings
`.claude/settings.json`	Project shared settings
`.claude/settings.local.json`	Local-only settings
`~/.claude.json`	OAuth, MCP, state
`.mcp.json`	Project MCP servers

Key Settings¶

Setting	Description
`modelOverrides`	Map model selector to custom model IDs
`autoMemoryDirectory`	Custom memory directory
`worktree.sparsePaths`	Sparse checkout directories

Key Environment Variables¶

Variable	Description
`ANTHROPIC_AUTH_TOKEN`	API key
`ANTHROPIC_MODEL`	Default model
`ANTHROPIC_BASE_URL`	API endpoint（QCode.cc: `https://api.qcode.cc/api`）
`CLAUDE_CODE_EFFORT_LEVEL`	Default effort（low / med / high）
`MAX_THINKING_TOKENS`	Thinking token limit (0 = off)
`CLAUDE_CODE_MAX_OUTPUT_TOKENS`	Output token limit (default 32K)
`ANTHROPIC_CUSTOM_MODEL_OPTION`	Custom /model dropdown entry
`CLAUDE_CODE_PLUGIN_SEED_DIR`	Plugin seed dirs (colon-separated)
`CLAUDECODE`	Detect if in Claude Code shell (=1)
`IS_DEMO`	Demo mode (hide email/org)
`CLAUDE_CODE_DISABLE_CRON`	Disable cron tasks

Permission mode¶

Mode	Description	Flag
`auto`	A classifier reviews actions that need approval and blocks dangerous ones (default for interactive sessions since 2.1.283)	`--permission-mode auto`
`default`	Ask for every action that needs approval (labeled Manual in the UI)	`--permission-mode default`
`acceptEdits`	Auto-accept file edits	`--permission-mode acceptEdits`
`plan`	Read-only, no modifications	`--permission-mode plan`
`dontAsk`	Deny all except explicitly allowed	`--permission-mode dontAsk`
`bypassPermissions`	Skip all permission checks	`--permission-mode bypassPermissions`

CLI flag --dangerously-skip-permissions equals bypassPermissions. Use only in isolated environments. CI やスクリプトではモードを明示してください。--permission-mode dontAsk に --allowedTools を組み合わせるのがおすすめです。指定しないと、QCode 経由の claude -p は auto で開始します。

QCode.cc Quick Setup¶

# One-line setup
export ANTHROPIC_BASE_URL=https://api.qcode.cc/api
export ANTHROPIC_AUTH_TOKEN=cr_あなたのキー

The same cr_ key works for both Claude Code and Codex, sharing plan quota.

Claude Code チートシート

Keyboard Shortcuts¶

General Controls¶

Mode Switching¶

Input Tips¶

Prefix Symbols¶

Session Selector¶

Slash commands¶

Session Management¶

Configuration¶

Tools¶

Special Features¶

CLI Commands & Flags¶

Core Commands¶

Key Flags¶

MCP Servers¶

Add Server¶

Scope¶

Management Commands¶

Memory & File System¶

CLAUDE.md Locations¶

Rules & Imports¶

Auto Memory¶

Workflow & Tips¶

Plan Mode¶

Thinking & Effort¶

Git Worktrees¶

Voice Mode¶

Context Management¶

Advanced Session Tips¶

SDK / Headless Mode¶

Scheduling & Remote¶

Skills & Agents¶

Built-in Skills¶

Custom Skill Locations¶

Skill Frontmatter Fields¶

Built-in Agents¶

Agent Frontmatter Fields¶

Configuration & Environment Variables¶

Configuration ファイル¶

Key Settings¶

Key Environment Variables¶

Permission mode¶

QCode.cc Quick Setup¶

関連ドキュメント¶

関連ドキュメント