Skarn plugins for Claude Code, Codex CLI, Gemini CLI, Grok Build, and Antigravity: audit skills, guard hooks, and MCP declarations that find leaked secrets and credentials in AI coding sessions, locally and redacted.
This repository also configures its own agents. See what agent-guard tells them →
Plugin Claude Code
Real-time guard on five Claude Code pre-execution hook events (tool calls, permission decisions, submitted and expanded prompts, and subagent creation) plus a response-end advisory that flags an action leaking a secret, installing a malicious package, or exfiltrating data, plus the skarn-audit skill (scan sessions and.
Plugin Claude Code
Bundles 1 skill · 123 tokens together
Skill: reconstruct what you worked on from your AI coding sessions (recent, stats, redacted export). Reads session content, so it ships separately from skarn-guard. Backed by the Skarn session engine.
Plugin Gemini CLI
Security scanner for Gemini CLI: finds leaked credentials and secrets in your sessions, vets the hooks and MCP servers the CLI loads, and runs a pre-execution guard that reports the tool calls it would have flagged. Everything runs locally on the Skarn engine and every finding comes back redacted.