Decision Workspace
tokmd-tool-schema vs umf vs motosan-ai
Side-by-side comparison of Rust crates
56
tokmd-tool-schema
experimentalv1.9.0
Generate AI tool schemas from clap command trees.
65
umf
experimentalv0.2.6
Universal Message Format (UMF) - Provider-agnostic message representation for LLM interactions with ChatML formatting, internal hub model, and MCP support
64
motosan-ai
experimentalv0.21.1
Rust SDK for multi-provider AI chat
Core Metrics
| tokmd-tool-schema | umf | motosan-ai | |
|---|---|---|---|
| Health Score | 56 | 65 | 64 |
| Total Downloads | 445 | 998 | 1.6K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 11 | 299 | 150 |
| Releases | 7 | 12 | 41 |
| Last Updated | 79d ago | 55d ago | 3d ago |
| Age | 3m | 7m | 3m |
Health Breakdown
tokmd-tool-schema
Maintenance
16
Quality
16
Community
8
Popularity
3
Documentation
13
umf
Maintenance
17
Quality
16
Community
13
Popularity
4
Documentation
15
motosan-ai
Maintenance
19
Quality
14
Community
12
Popularity
4
Documentation
15
Technical Details
| tokmd-tool-schema | umf | motosan-ai | |
|---|---|---|---|
| Version | 1.9.0 | 0.2.6 | 0.21.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 5 | 6 | 17 |
| Crate Size | 41KB | 36KB | 210KB |
| Features | 0 | 7 | 13 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.70 | 1.82 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •umf leads with a health score of 65/100, but none of the options score above 80.
- •motosan-ai has the most downloads (1.6K), suggesting wider adoption.
- •umf is depended on by 299 crates — strongest ecosystem trust.
- •umf, motosan-ai are pre-1.0 — API may change.