mermaid-cli vs codex — Trust Score Comparison

Name: mermaid-cli vs codex Trust Comparison
Creator: Nerq

Side-by-side trust comparison of mermaid-cli and codex. Scores based on security, compliance, maintenance, popularity, and ecosystem signals.

mermaid-cli scores 61.0/100 (C) while codex scores 66.2/100 (B-) on the Nerq Trust Score. codex leads by 5.2 points. mermaid-cli is a uncategorized tool with 0 stars. codex is a coding tool with 0 stars.

mermaid-cli

61.0

Categoryuncategorized

Stars0

Sourcenpm_full

Compliance100

codex

66.2

B-

Categorycoding

Stars0

Sourcegithub

Security1

Compliance100

Maintenance1

Documentation1

Detailed Metric Comparison

Metric	mermaid-cli	codex
Trust Score	61.0/100	66.2/100
Grade	C	B-
Stars	0	0
Category	uncategorized	coding
Security	N/A	1
Compliance	100	100
Maintenance	N/A	1
Documentation	N/A	1
EU AI Act Risk	N/A	N/A
Verified	No	No

Verdict

codex leads with a trust score of 66.2/100 compared to mermaid-cli's 61.0/100 (a 5.2-point difference). Both agents should be evaluated based on your specific requirements.

Detailed Analysis

Security

Security scores measure dependency vulnerabilities, CVE exposure, and security practices. mermaid-cli scores N/A and codex scores 1 on this dimension.

Maintenance & Activity

Activity scores reflect how actively each project is maintained. mermaid-cli: N/A, codex: 1.

Documentation

Documentation quality is evaluated based on README, API docs, and example coverage. mermaid-cli: N/A, codex: 1.

Community & Adoption

mermaid-cli has 0 GitHub stars while codex has 0. Both tools have comparable community sizes, suggesting similar levels of ecosystem support and third-party resources.

When to Choose Each Tool

Choose mermaid-cli if you need:

Consider if it better fits your specific use case

Choose codex if you need:

Higher overall trust score — more reliable for production use
Stronger security profile with fewer known vulnerabilities
More actively maintained with faster release cadence
Better documentation for faster onboarding

Switching from mermaid-cli to codex (or vice versa)

When migrating between mermaid-cli and codex, consider these factors:

API Compatibility: mermaid-cli (uncategorized) and codex (coding) serve different categories, so migration may require significant refactoring.
Security Review: Run a security audit after migration. Check the mermaid-cli safety report and codex safety report for known issues.
Testing: Ensure your test suite covers all integration points before switching in production.
Community Support: mermaid-cli has 0 stars and codex has 0. Larger communities typically mean better Stack Overflow answers and migration guides.

mermaid-cli Safety Report codex Safety Report mermaid-cli Alternatives codex Alternatives

Frequently Asked Questions

Which is safer, mermaid-cli or codex?

Based on Nerq's independent trust assessment, mermaid-cli has a trust score of 61.0/100 (C) while codex scores 66.2/100 (B-). The 5.2-point difference suggests codex has a stronger trust profile. Trust scores are based on security, compliance, maintenance, documentation, and community adoption.

How do mermaid-cli and codex compare on security?

mermaid-cli has a security score of N/A/100 and codex scores 1/100. There is a notable difference in their security assessments. mermaid-cli's compliance score is 100/100 (EU risk: N/A), while codex's is 100/100 (EU risk: N/A).

Should I use mermaid-cli or codex?

The choice depends on your requirements. mermaid-cli (uncategorized, 0 stars) and codex (coding, 0 stars) serve different use cases. On trust, mermaid-cli scores 61.0/100 and codex scores 66.2/100. Review the full KYA reports for each agent before making a decision. Consider factors like integration requirements, documentation quality (N/A vs 1), and maintenance activity (N/A vs 1).

Related Comparisons

Last updated: 2026-05-03 | 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.