claude-devtools

What it does

The missing DevTools for Claude Code — inspect every tool call, subagent, and token like a browser inspector. Real-time monitoring dashboard showing exactly what Claude Code is doing under the hood.

How to set up

• Install: npm install -g claude-devtools
• Run alongside Claude Code: claude-devtools
• Open the dashboard in your browser at localhost:3333
• Start using Claude Code — all activity appears in real-time

Key features

• Real-time tool call inspection
• Token usage tracking per conversation
• Subagent activity monitoring
• Performance profiling
• Export conversation logs