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matt1398/claude-devtools

The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.

Open on GitHub
3.9kStars on the repository
12Mods indexed here, across every type
3mo agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown
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PreToolUse

01

matt1398/claude-devtools

Hook Claude Code

Runs before the agent uses a tool for Edit and Write tool calls, running an inline shell check. From matt1398/claude-devtools.

3.9k 3mo ago A tokens not measured original MIT

PostToolUse

02

matt1398/claude-devtools

Hook Claude Code

Runs after a tool call finishes for Edit, Write and NotebookEdit tool calls, running an inline shell check. From matt1398/claude-devtools.

3.9k 3mo ago A tokens not measured original MIT

SessionStart

03

matt1398/claude-devtools

Hook Claude Code

Runs when a session starts on compact, running an inline shell check. From matt1398/claude-devtools.

3.9k 3mo ago A tokens not measured original MIT