Agent tools / Coding

HOL Guard

Open-source tool that runs next to coding agents like Claude Code, Codex and Cursor and holds risky commands, secret reads and package installs until you approve them.

Supervision needed
High Its whole job is to make you the approver: the agent keeps working and stops at risky steps until you say yes.
Where it tends to fail
Agents or actions it does not cover, and approval fatigue if you click yes without reading. The maker says a scan is not a safety guarantee.
Pricing
Free forever for local protection on one machine. Paid cloud plans: Solo $4.99/month, Pro $15/month, Team $30 per seat per month. Enterprise by quote. Pricing page (Checked Nov 2026)
Website
https://hol.org/guard

The supervision level and failure notes are our editorial judgment from how these tools are built and used, not test results or ratings. Your setup may differ.

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Other coding tools

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