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 |
hooks/ | Command injection via interpolation, data exfiltration, silent error suppression |
agents/*.md | Unrestricted tool access, prompt injection surface, missing model specs |
Prerequisites
AgentShield must be installed. Check and install if needed:
# Check if installed
npx ecc-agentshield --version
# Install globally (recommended)
npm install -g ecc-agentshield
# Or run directly via npx (no install needed)
npx ecc-agentshield…