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Readme

Claude Code Usage

A lightweight CLI tool for analyzing Claude Code usage statistics and costs locally.

✨ Features

🔒 100% Local & Secure - No API keys required, reads local Claude Code data only
⚡ Quick Analysis - View all usage statistics with a single ccu command
💰 Cost Tracking - Accurate cost calculation based on Claude pricing
📊 Detailed Table View - Clean tabular display with token counts, costs, and project info
🔍 Smart Filtering - Filter by time ranges and project names
📈 Flexible Sorting - Sort by cost, time, tokens, or project name
🚀 Easy to Use - Simple installation and intuitive commands

🚀 Quick Start

Global Installation (Recommended)

npm install -g claude-code-usage
ccu  # View statistics instantly

Alternative Installation Methods

# One-time usage (no installation required)
npx claude-code-usage

# Local project installation
npm install claude-code-usage
npx claude-code-usage

📋 Usage

Basic Commands

# View usage statistics (default)
ccu

# Show version
ccu -v

# Show help
ccu --help

# List all available projects
ccu --list-projects

🔍 Filtering Options

# Filter by time range
ccu -t 7d           # Last 7 days
ccu -t 1m           # Last 1 month
ccu -t 1y           # Last 1 year
ccu -t 6-8          # June to August (current year)
ccu -t july-august  # July to August (current year)
ccu -t 2024-7-2024-8      # July 2024 to August 2024
ccu -t 2024-07-01,2024-08-31  # Specific date range

# Filter by project (partial matching supported)
ccu -p myproject    # Show only messages from projects containing "myproject"
ccu -p my-website   # Show only my-website project

# Combine filters
ccu -t 1m -p my-website # Last month's my-website project data

📈 Sorting Options

# Sort by cost (highest first)
ccu -s cost -o desc

# Sort by cost (lowest first)
ccu -s cost -o asc

# Sort by total tokens
ccu -s tokens -o desc

# Sort by project name
ccu -s project -o asc

# Sort by time (default)
ccu -s time -o desc

# Combine with filtering
ccu -p my-website -s cost -o desc  # my-website project sorted by cost

🎛️ All Options

Option	Description	Values	Default
`-t, --time`	Time filter	`7d`, `1m`, `1y`, `6-8`, `july-august`, etc.	-
`-p, --project`	Project filter	Project name (partial matching)	-
`-s, --sort`	Sort field	`cost`, `time`, `tokens`, `project`	`time`
`-o, --order`	Sort order	`asc`, `desc`	`desc`
`--list-projects`	List all projects	-	-

📊 Sample Output

🔍 Options applied:
  Project: my-website
  Sort: cost ↓
  Results: 45 messages (58 total)

┌────────────────────────┬─────────────┬──────────┬───────┬────────┬──────────────┬────────────┬──────────────────────────┬───────────┬───────────┐
│ Time                   │ Project     │ Messages │ Input │ Output │ Cache Create │ Cache Read │ Model                    │ Total     │ Cost      │
├────────────────────────┼─────────────┼──────────┼───────┼────────┼──────────────┼────────────┼──────────────────────────┼───────────┼───────────┤
│ 6/29/2025, 6:35:47 PM  │ my-website  │ 45       │ 402   │ 26     │ 20,144       │ 0          │ claude-sonnet-4-20250514 │ 20,572    │ $0.062028 │
├────────────────────────┼─────────────┼──────────┼───────┼────────┼──────────────┼────────────┼──────────────────────────┼───────────┼───────────┤
│ 6/29/2025, 6:35:50 PM  │ my-website  │ 45       │ 402   │ 26     │ 20,144       │ 0          │ claude-sonnet-4-20250514 │ 20,572    │ $0.062028 │
├────────────────────────┼─────────────┼──────────┼───────┼────────┼──────────────┼────────────┼──────────────────────────┼───────────┼───────────┤
│ 6/29/2025, 6:35:25 PM  │ my-website  │ 45       │ 3     │ 1      │ 19,617       │ 0          │ claude-sonnet-4-20250514 │ 19,621    │ $0.058875 │
├────────────────────────┼─────────────┼──────────┼───────┼────────┼──────────────┼────────────┼──────────────────────────┼───────────┼───────────┤
│ TOTAL                  │             │ 45       │ 2,845 │ 1,128  │ 298,600      │ 687,976    │                          │ 990,549   │ $1.152298 │
└────────────────────────┴─────────────┴──────────┴───────┴────────┴──────────────┴────────────┴──────────────────────────┴───────────┴───────────┘

📁 Project List Output

ccu --list-projects

📁 Available projects:
  • my-website (45 messages)
  • data-analysis (8 messages)
  • chatbot-app (5 messages)

🛠️ Requirements

Node.js >= 14.0.0
Claude Code installed and configured
At least one Claude Code project with conversation history

📁 Data Sources

Reads local data from:

~/.claude.json - Main Claude Code configuration
~/.claude/projects/ - Session records and project data
~/.claude/settings.json - User settings (optional)

🚨 Setup Instructions

If Claude Code isn't configured, you'll see:

❌ Claude Code configuration not found!

📋 To fix this:

1. Install Claude Code:
   npm install -g @anthropic-ai/claude-code

2. Authenticate:
   claude
   # Follow authentication prompts

3. Start a conversation:
   claude "Hello, world!"

4. Run this tool:
   ccu

🔒 Privacy & Security

100% Local - All data read from your local Claude Code files
No Network Calls - No data sent anywhere
No API Keys - No authentication required
Privacy First - Your data stays on your machine

🤝 Contributing

Contributions welcome! Please submit a Pull Request.

📄 License

MIT License - see LICENSE file for details.

🐛 Issues

Found a bug? Create an issue