Claude Code Usage Report

Analyze Claude Code token consumption and estimate costs from session JSONL files stored locally in ~/.claude/projects/.

When to Use

• User wants to know how many tokens they have consumed
• User asks for a cost estimate of their Claude Code usage
• Comparing API pricing vs subscription plan value
• Analyzing usage patterns across projects or time periods

Data Source

Session data is stored as JSONL files in ~/.claude/projects/<project-id>/:

• Main session files: <project-dir>/*.jsonl
• Subagent session files: <project-dir>/*/subagents/*.jsonl