security-scan

Installation
Summary

Audit Claude Code configurations for security vulnerabilities, misconfigurations, and injection risks.

  • Scans five configuration areas: CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions for hardcoded secrets, prompt injection patterns, overly permissive permissions, and command injection risks
  • Provides four output formats (terminal, JSON, Markdown, HTML) and integrates with CI/CD via GitHub Action with configurable severity filtering
  • Includes auto-fix mode for safe remediations like replacing hardcoded secrets with environment variables, plus optional Opus 4.6 deep analysis using a three-agent red-team/blue-team pipeline
  • Requires AgentShield installation via npm; can run directly with npx without setup
SKILL.md

Security Scan Skill

Audit your Claude Code configuration for security issues using AgentShield.

When to Activate

  • Setting up a new Claude Code project
  • After modifying .claude/settings.json, CLAUDE.md, or MCP configs
  • Before committing configuration changes
  • When onboarding to a new repository with existing Claude Code configs
  • Periodic security hygiene checks

What It Scans

File Checks
CLAUDE.md Hardcoded secrets, auto-run instructions, prompt injection patterns
settings.json Overly permissive allow lists, missing deny lists, dangerous bypass flags
mcp.json Risky MCP servers, hardcoded env secrets, npx supply chain risks
Related skills
Installs
4.1K
GitHub Stars
179.7K
First Seen
Feb 11, 2026