Commandes Slash Claude Code
Créez et utilisez des commandes personnalisées avec la syntaxe `/command-name` pour exécuter des prompts, du bash et des références fichiers dans Claude Code.
name: slash-commands description: Create and use Claude Code slash commands - quick prompts, bash execution, file references allowed-tools: [Read, Write, Bash] user-invocable: false
Slash Commands Reference
Create and use user-triggered prompts with /command-name syntax.
When to Use
- "How do I create a slash command?"
- "What slash commands are available?"
- "Add bash to my command"
- "Use file references in commands"
- "Slash commands vs skills"
Built-in Commands
| Command | Purpose |
|---------|---------|
| /clear | Clear conversation history |
| /compact | Compact conversation with focus |
| /config | Open settings interface |
| /cost | Show token usage |
| /agents | Manage sub-agents |
| /mcp | Manage MCP servers |
| /memory | Edit CLAUDE.md files |
| /model | Select AI model |
| /review | Request code review |
| /resume | Resume session |
| /help | Get usage help |
Creating Commands
Project Commands
mkdir -p .claude/commands
cat > .claude/commands/optimize.md << 'EOF'
---
description: Analyze code for performance issues
---
Review this code for:
- Performance bottlenecks
- Memory leaks
- Caching opportunities
EOF
Personal Commands
mkdir -p ~/.claude/commands
cat > ~/.claude/commands/review.md << 'EOF'
---
description: Security-focused code review
---
Check for vulnerabilities:
- Input validation
- SQL injection
- XSS risks
EOF
Command File Format
---
description: Brief description for /help
allowed-tools: [Bash, Read, Write] # Optional
argument-hint: "[file] [type]" # Optional
---
Your markdown instructions here.
Use $1, $2 for arguments or $ARGUMENTS for all.
Bash Execution
Run bash before loading prompt with ! prefix:
---
allowed-tools: Bash(git:*), Bash(grep:*)
description: Git commit helper
---
Current status: !`git status`
Staged changes: !`git diff --staged`
Recent commits: !`git log --oneline -5`
Based on these changes, suggest a commit message.
Rules:
- Must declare
allowed-tools: Bash(...)in frontmatter - Use backticks:
!`command` - Output is included in Claude's context
File References
Include files with @ prefix:
Review against @.claude/STYLE_GUIDE.md
Compare:
- @src/old.js
- @src/new.js
Refactor files matching @src/**/*.util.ts
Arguments
---
argument-hint: "[pr-number] [priority]"
---
Review PR #$1 with priority: $2
# Or use all arguments:
Fix issue #$ARGUMENTS
Usage:
/review-pr 456 high
# $1 = "456", $2 = "high"
Namespacing
Organize with subdirectories:
.claude/commands/
├── frontend/
│ └── component.md → /component (project:frontend)
└── backend/
└── endpoint.md → /endpoint (project:backend)
MCP Slash Commands
MCP servers expose prompts as commands:
/mcp__github__list_prs
/mcp__github__pr_review 456
/mcp__jira__create_issue "Bug" high
Slash Commands vs Skills
| Aspect | Slash Commands | Skills |
|--------|----------------|--------|
| Invocation | Explicit: /command | Auto-discovered |
| Files | Single .md file | Directory with SKILL.md |
| Use Case | Quick prompts | Complex workflows |
Use slash commands for: Frequently typed prompts, simple templates Use skills for: Complex workflows, multiple files, auto-discovery
Example: Complete Git Commit Command
---
description: Generate semantic commit message
allowed-tools: Bash(git:*), Read
argument-hint: "[type]"
---
# Semantic Commit Generator
Staged files: !`git diff --name-only --cached`
Diff preview:
!`git diff --cached | head -100`
Generate a conventional commit message.
Type: $1 (feat/fix/docs/style/refactor/perf/test/chore)
Format: `<type>(<scope>): <subject>`
Usage: /commit feat
Skills similaires
Expert Next.js App Router
Un skill qui transforme Claude en expert Next.js App Router.
Générateur de README
Crée des README.md professionnels et complets pour vos projets.
Rédacteur de Documentation API
Génère de la documentation API complète au format OpenAPI/Swagger.