Is Duckling Safe?

Duckling — Nerq Trust Score 52.8/100 (C- grade). Score based on 2 independent trust signals. Last analyzed: 2026-03-24

Duckling is a Rust crate with a Nerq Trust Score of 52.8/100 (C-), based on 3 independent data dimensions. Last analyzed: 2026-03-24 Security: 90/100. Popularity: 30/100. Data sourced from crates.io registry, GitHub, NVD, and RustSec advisory database. Last updated: 2026-03-24. Machine-readable data (JSON).

Safety Guide: Duckling

What is Duckling?

Duckling is a Rust crate — A Rust port of Facebook's Duckling library for parsing natural language into structured data.

How to Verify Safety

Run cargo audit. Review on crates.io for activity.

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

Key Safety Concerns for Rust crate

When evaluating any Rust crate, watch for: dependency vulnerabilities, unsafe code, maintenance status.

Measured Signals

Duckling has a Nerq Trust Score of 53/100 (C-). This score is a composite of automated measurements of security, maintenance, community, and quality signals.

Key Takeaways

• Duckling has a Trust Score of 53/100 (C-).
• 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.