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claude-devtools
by matt1398
Overview
Free, open-source DevTools-style debugger for Claude Code sessions.
Details
claude-devtools is a visual debugger for Claude Code. Its homepage describes it as a way to inspect Claude Code session logs already on the user’s machine, showing file paths, tool calls, and token usage without requiring API keys. The documentation says it reads ~/.claude logs and reconstructs full session transcripts, including file paths, tool calls, thinking steps, and tokens, so users can understand what happened during a Claude Code run.
When to Use
Use when you need to inspect Claude Code session logs in a visual UI. Use when debugging tool calls file paths token usage thinking steps or reconstructed session transcripts from Claude Code. Use when you want an open-source Claude Code debugging tool that works from existing local Claude logs and does not require API keys.
Getting Started
- Open the official homepage at https://claude-dev.tools/ to review the product overview.
- Read the documentation at https://claude-dev.tools/docs to understand how it reads ~/.claude logs and reconstructs sessions.
- Review the GitHub repository at https://github.com/matt1398/claude-devtools before installing or relying on it.
Key Features
- •Visual UI for inspecting Claude Code session logs.
- •Shows file paths
- •tool calls
- •and token usage from Claude Code sessions.
- •Reconstructs full session transcripts from ~/.claude logs.
- •Documentation states it can show thinking steps and tokens.
- •No API keys required according to the official homepage.
Capabilities
- •Claude Code session debugging
- •Session log inspection
- •Tool call inspection
- •Token usage inspection
- •Transcript reconstruction
Last updated Jun 4, 2026