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cusip
v0.3.3 GrowingSupport for creating and validating CUSIPs
MIT OR Apache-2.0 Edition 2021
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 120 crates
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
159.1K
Dependents
120
Releases
12
Size
36KB
Deep Insights
📈
Strong growth momentum
20.4K downloads in the last 30 days (680/day), up 38% from the previous period.
🔗
Moderate adoption
120 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 6/25
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
591/day avg-46%
Top Dependents
Most downloaded crates that depend on cusip
Version Adoption
v0.3.3
90%
v0.3.0
5%
v0.2.5
2%
v0.2.0
2%
v0.2.1
1%
Release Timeline
10 releasessince 2021
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2021
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2022
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2023
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2024
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2025
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2026
LessMore
Feature Flags
serdeschemars
README
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Maintainers
Dependencies
6
direct dependencies
Dependents
120
crates depend on cusip