46
cusip
v0.3.3 GrowingSupport for creating and validating CUSIPs
MIT OR Apache-2.0 Edition 2021
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 117 crates
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
85.5K
Dependents
117
Releases
12
Size
36KB
Deep Insights
📊
Steady growth
16.7K downloads in the last 30 days (556/day), up 15% from the previous period.
🔗
Moderate adoption
117 crates depend on cusip. Reasonable ecosystem adoption, though not yet a core dependency.
🔬
Pre-1.0 for over a year
Despite being 5+ years old, cusip hasn't reached 1.0 yet. Expect potential API changes between versions.
📐
Compact crate
At 35KB, cusip is lightweight. Small crate size correlates with focused, well-scoped functionality.
⚠️
Notable yanked versions
17% of releases have been yanked. Check version history before pinning.
Health Breakdown
Maintenance 7/25
Recency, release consistency, active ratio
Quality 12/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
418/day avg+124%
Top Dependents
Most downloaded crates that depend on cusip
Version Adoption
v0.3.3
81%
v0.3.0
9%
v0.2.5
4%
v0.2.0
3%
v0.2.1
2%
Release Timeline
12 releases2 yankedsince 2021
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2021
3
2022
2
2023
3
2024
1
2025
3
2026
LessMore|Yanked
Feature Flags
serdeschemars
README
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Maintainers
Dependencies
6
direct dependencies
Dependents
117
crates depend on cusip