mcp-scanner vs llm-guard — Trust Score Comparison
Side-by-side trust comparison of mcp-scanner and llm-guard. Scores based on security, compliance, maintenance, popularity, and ecosystem signals.
Detailed Metric Comparison
| Metric | mcp-scanner | llm-guard |
|---|---|---|
| Trust Score | 66.2/100 | 64.0/100 |
| Grade | B- | C+ |
| Stars | 809 | 2,559 |
| Category | security | security |
| Security | 1 | 0 |
| Compliance | 77 | 77 |
| Maintenance | 1 | 1 |
| Documentation | 1 | 0 |
| EU AI Act Risk | minimal | minimal |
| Verified | No | No |
Verdict
mcp-scanner leads with a trust score of 66.2/100 compared to llm-guard's 64.0/100 (a 2.2-point difference). mcp-scanner scores higher on security (1 vs 0). However, llm-guard has stronger community adoption (2,559 vs 809 stars). Both agents should be evaluated based on your specific requirements.
Detailed Analysis
Security
mcp-scanner leads on security with a score of 1/100 compared to llm-guard's 0/100. This score reflects dependency vulnerability analysis, known CVE exposure, and security best practices. A higher security score means fewer known vulnerabilities and better security hygiene in the codebase.
Maintenance & Activity
mcp-scanner demonstrates stronger maintenance activity (1/100 vs 1/100). This metric captures commit frequency, issue response times, and release cadence. Actively maintained tools receive faster security patches and are less likely to accumulate technical debt.
Documentation
mcp-scanner has better documentation (1/100 vs 0/100). Good documentation reduces onboarding time and helps teams adopt the tool safely. This score evaluates README completeness, API documentation, code examples, and tutorial availability.
Community & Adoption
mcp-scanner has 809 GitHub stars while llm-guard has 2,559. llm-guard has significantly broader community adoption, which typically means more Stack Overflow answers, more third-party tutorials, and faster ecosystem development.
When to Choose Each Tool
Choose mcp-scanner if you need:
- Higher overall trust score — more reliable for production use
- Stronger security profile with fewer known vulnerabilities
- Better documentation for faster onboarding
Choose llm-guard if you need:
- Larger community (2,559 vs 809 stars)
Switching from mcp-scanner to llm-guard (or vice versa)
When migrating between mcp-scanner and llm-guard, consider these factors:
- API Compatibility: mcp-scanner (security) and llm-guard (security) share similar interfaces since they are in the same category.
- Security Review: Run a security audit after migration. Check the mcp-scanner safety report and llm-guard safety report for known issues.
- Testing: Ensure your test suite covers all integration points before switching in production.
- Community Support: mcp-scanner has 809 stars and llm-guard has 2,559. Larger communities typically mean better Stack Overflow answers and migration guides.
Related Pages
Frequently Asked Questions
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Last updated: 2026-05-21 | Data refreshed weekly
Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.