clap_derive
v4.6.0 StableParse command line argument by defining a struct, derive crate.
Quick Verdict
- ✓Actively maintained (updated 15d ago)
- ✓Stable API (4.x for 5+ years)
- ✓Massive adoption (3.1K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
37.6M downloads in the last 30 days (1.3M/day), up 16% from the previous period.
3.1K crates depend on clap_derive. Strong ecosystem adoption means battle-tested code and long-term stability.
This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.
The API has been stable (1.x) for over 5 years with 89 releases. This level of maturity means you can depend on it without worrying about breaking changes.
At 33KB, clap_derive is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include clap, wasmer-cache, substrate-txtesttool, pks, mit-build-tools. When high-quality crates choose clap_derive, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on clap_derive
