injection-guard 1.0.0
Defuses prompt injection in tool output: strips invisible Unicode that hides text from you but not from the model, and flags web pages, files and command output that carry instructions aimed at Claude.
Install
/plugin marketplace add Singh-AP/awesome-claude-mods /plugin install injection-guard@awesome-claude-mods
Run both lines inside Claude Code.
Hooks into
- Tool calls
- Toasts
- Slash commands