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.
Hook
Runs before the agent uses a tool for Bash, WebFetch, WebSearch, Write, Edit, MultiEdit, NotebookEdit and mcp__.* tool calls, running skarn guard --guard-mode audit. From skarn-security/agent-guard.
Hook
Runs when the agent asks permission for an action for Bash, WebFetch, WebSearch, Write, Edit, MultiEdit, NotebookEdit and mcp__.* tool calls, running skarn guard --agent claude --guard-mode audit. From skarn-security/agent-guard.
Hook
Runs when you submit a prompt, before the agent sees it, running skarn guard --guard-mode audit. From skarn-security/agent-guard.
Hook
Runs to expand your prompt before the agent sees it, running skarn guard --guard-mode audit. From skarn-security/agent-guard.
Hook
Runs on the TaskCreated event, running skarn guard --guard-mode audit. From skarn-security/agent-guard.
Hook
Runs when the agent finishes a response, running skarn guard --guard-mode audit. From skarn-security/agent-guard.