claude-code-costs: Analyze your Claude Code conversation costs

Analyze your Claude Code conversation costs with interactive visualizations.

You don't need to install anything! Just run:

This tool analyzes all your Claude Code conversations stored in ~/.claude/projects/ and:

• Calculates total costs across all conversations
• Shows daily cost breakdown for the last 30 days
• Lists top 20 most expensive conversations
• Provides project-based filtering
• Generates an interactive HTML report with charts

The report is automatically generated in your system's temp directory and opened in your default browser.

• Node.js 14.0.0 or higher
• Claude Code conversations stored in the default location (~/.claude/projects/)

The tool provides:

1. Console summary of costs and top expensive conversations
2. Interactive HTML report with:
   • Total cost summary
   • Daily cost chart (last 30 days)
   • Top 20 conversations bar chart
   • Detailed table with filtering by project

MIT