Decision Workspace
tool-useful vs openfunctions-rs vs mentra
Side-by-side comparison of Rust crates
36
tool-useful
experimentalv0.1.0
A powerful, type-safe function calling and tool orchestration framework for Rust AI applications
41
openfunctions-rs
experimentalv0.1.0
A universal framework for creating and managing LLM tools and agents
54
mentra
experimentalv0.6.0
An agent runtime for tool-using LLM applications
Core Metrics
| tool-useful | openfunctions-rs | mentra | |
|---|---|---|---|
| Health Score | 36 | 41 | 54 |
| Total Downloads | 22 | 519 | 1.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 32 |
| Releases | 1 | 1 | 6 |
| Last Updated | 126d ago | 351d ago | 48d ago |
| Age | 4m | 11m | 2m |
Health Breakdown
tool-useful
Maintenance
7
Quality
14
Community
6
Popularity
2
Documentation
7
openfunctions-rs
Maintenance
3
Quality
14
Community
6
Popularity
3
Documentation
15
mentra
Maintenance
13
Quality
12
Community
10
Popularity
4
Documentation
15
Technical Details
| tool-useful | openfunctions-rs | mentra | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 13 | 13 | 22 |
| Crate Size | 22KB | 31KB | 256KB |
| Features | 2 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.70 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mentra leads with a health score of 54/100, but none of the options score above 80.