Claude Token Cost Tracker

VS Code extension that analyzes Claude API token usage and estimated costs from your ~/.claude/projects/ session files.

Usage

Ctrl+Shift+P → Token Cost: Analyze

Select a project or "All Projects" — results appear in the Claude Token Cost output channel.

Output example

Project: my-cool-project
Sessions: 8 JSONL files

Model: claude-sonnet-4-6
  Input tokens:          123,456   → $0.37
  Output tokens:          45,678   → $0.69
  Cache write tokens:    234,567   → $0.88
  Cache read tokens:   1,234,567   → $0.37
  Subtotal:                        → $2.31

TOTAL ESTIMATED COST: $2.31

Pricing

Requirements

• VS Code 1.85+
• ~/.claude/projects/ populated by Claude Code

Install

Install from .vsix via Extensions sidebar → ... → Install from VSIX.