Decision Workspace
waddling-errors-macros vs turbomcp-macros vs cucumber-codegen
Side-by-side comparison of Rust crates
49
waddling-errors-macros
experimentalv0.7.3
Procedural macros for structured error codes with compile-time validation and taxonomy enforcement
66
turbomcp-macros
growingv3.0.10
Procedural macros for ergonomic MCP tool and resource registration
64
cucumber-codegen
growingv0.22.1
Code generation for `cucumber` crate.
Core Metrics
| waddling-errors-macros | turbomcp-macros | cucumber-codegen | |
|---|---|---|---|
| Health Score | 49 | 66 | 64 |
| Total Downloads | 292 | 14.0K | 15.1M |
| 30d Downloads | 55 | 2.4K | 829.2K |
| Dependents | 6 | 140 | 31 |
| Releases | 7 | 69 | 32 |
| Last Updated | 66d ago | 1d ago | 94d ago |
| Age | 4m | 7m | 4y 5m |
Health Breakdown
waddling-errors-macros
Maintenance
15
Quality
13
Community
8
Popularity
3
Documentation
10
turbomcp-macros
Maintenance
19
Quality
19
Community
11
Popularity
5
Documentation
12
cucumber-codegen
Maintenance
14
Quality
13
Community
14
Popularity
8
Documentation
15
Technical Details
| waddling-errors-macros | turbomcp-macros | cucumber-codegen | |
|---|---|---|---|
| Version | 0.7.3 | 3.0.10 | 0.22.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 9 | 13 | 12 |
| Crate Size | 168KB | 43KB | 23KB |
| Features | 3 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.89.0 | 1.88 |
| Owners | 1 | 1 | 3 |
Links
Quick Verdict
- •turbomcp-macros leads with a health score of 66/100, but none of the options score above 80.
- •cucumber-codegen has the most downloads (15.1M), suggesting wider adoption.
- •turbomcp-macros is depended on by 140 crates — strongest ecosystem trust.
- •waddling-errors-macros, cucumber-codegen are pre-1.0 — API may change.