Is Marco Polo Safe?

Marco Polo — Nerq Trust Score 66.8/100 (B- grade). Score based on 2 independent trust signals. Last analyzed: 2026-03-22

Marco Polo is a Ruby gem with a Nerq Trust Score of 66.8/100 (B-), based on 3 independent data dimensions. Last analyzed: 2026-03-22 Security: 90/100. Popularity: 90/100. Data sourced from rubygems.org, GitHub, and NVD. Last updated: 2026-03-22. Machine-readable data (JSON).

Safety Guide: Marco Polo

What is Marco Polo?

Marco Polo is a Ruby gem — MarcoPolo shows your app name and environment in your console prompt so you don't accidentally break production.

How to Verify Safety

Run bundle audit. Review on rubygems.org.

You can also check the trust score via API: GET /v1/preflight?target=marco-polo

Key Safety Concerns for Ruby gem

When evaluating any Ruby gem, watch for: dependency vulnerabilities, maintenance status.

Measured Signals

Marco Polo has a Nerq Trust Score of 67/100 (B-). This score is a composite of automated measurements of security, maintenance, community, and quality signals.

Key Takeaways

• Marco Polo has a Trust Score of 67/100 (B-).
• The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
• Query the current measured values via the Nerq API.

Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.