SkillTrace is an open-source behavioral scanner for agent skills used with Claude, Cursor, and Codex. It sandboxes skill execution and traces actual behavior to help developers assess potentially unsafe or misleading skills.
SkillTrace sits in PulseGate's Security & compliance platforms category. It focuses on verifying what agent skills actually do before allowing them to run in a development environment. It is built as an open-source project for AI agent developers and security-conscious developers. SkillTrace is open source under the MIT license. SkillTrace is available on the command line, and it can be self-hosted.
It is developed by handcraftedbygod, and it first shipped in 2026. The project is developed in the open on GitHub with 66 commits in the last 90 days. Among its 5 catalogued features are skill sandboxing, behavior tracing, and agent skill scanning.
Summary written by a language model from the project’s public pages.
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