Claude Devtools AI Agent
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
Claude Devtools is an open-source ai agent by matt1398, written mainly in TypeScript, with 4,007 GitHub stars and the MIT license. Its code was last updated Sep 26, 2026.
Scan summary: scanned Nov 5, 2026 at commit 1486f20. Seen able to read environment and secrets. Scan policy
What Claude Devtools can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Seen in this scan, either in the code or while it ran.Read environment and secretsFound in the code by our scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 1486f20, Nov 5, 2026. See the scan policy.
Before you install Claude Devtools
AgenticMart scanned Claude Devtools on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An AI agent decides its own next steps and calls whatever tools you give it, so its risk depends on the access you grant.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by matt1398 on GitHub, 4,007 stars and 307 forks. Popularity is not proof of safety.
- Last code change: Sep 26, 2026.
- Open-source license: MIT.
Claude Devtools is an open-source ai agent by matt1398, written mainly in TypeScript. The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
At a glance
- Stars
- 4k
- Forks
- 307
- Language
- TypeScript
- License
- MIT
- Created
- Feb 2026
- Last update
- Sep 26, 2026
- Type
- AI Agent
- Price
- Free
Topics
Questions about Claude Devtools
What is 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.
Who maintains Claude Devtools?
Claude Devtools is maintained by matt1398 on GitHub (matt1398/claude-devtools). AgenticMart lists it from public repository data.
Is Claude Devtools safe to use?
AgenticMart scanned Claude Devtools on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Claude Devtools use?
It is published under the MIT license.
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