Add config-guard — MCP security linter

[KGT24k]

Add config-guard

• Name: config-guard
• Homepage: https://github.com/KGT24k/mcp-config-guard
• PyPI: https://pypi.org/project/mcp-config-guard/
• License: MIT
• Description: Zero-dependency security linter for MCP (Model Context Protocol) configurations. 54 OWASP-mapped checks, 28 CVE detections, 56 known malicious package signatures, typosquat detection, SARIF output, policy-as-code support. Python 3.9+.
• Categories: Security, Configuration, Linting
• Type: CLI

Why this belongs here

config-guard is a static analysis tool that scans MCP configuration files (JSON/YAML) for security issues:

• 54 security checks mapped to the OWASP MCP Top 10
• Detects 56 known malicious MCP packages and 28 CVEs
• Typosquat detection via Levenshtein distance matching
• Identifies leaked secrets and API keys in configs
• Enforces security policies via policy-as-code (YAML/JSON rules)
• Outputs SARIF v2.1.0 for CI/CD integration (GitHub Actions template included)
• Zero dependencies (Python stdlib only)