Decision Workspace
cnctd_ai vs umf vs stakai
Side-by-side comparison of Rust crates
48
cnctd_ai
experimentalv0.1.30
Multi-provider AI/LLM abstraction layer with MCP support (Anthropic, OpenAI, Gemini, OpenRouter)
66
umf
experimentalv0.2.6
Universal Message Format (UMF) - Provider-agnostic message representation for LLM interactions with ChatML formatting, internal hub model, and MCP support
63
stakai
experimentalv0.3.82
A provider-agnostic Rust SDK for AI completions with streaming support - Built by Stakpak
Core Metrics
| cnctd_ai | umf | stakai | |
|---|---|---|---|
| Health Score | 48 | 66 | 63 |
| Total Downloads | 900 | 910 | 2.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 1 | 273 | 346 |
| Releases | 25 | 12 | 85 |
| Last Updated | 16d ago | 33d ago | 6d ago |
| Age | 7m | 6m | 4m |
Health Breakdown
cnctd_ai
Maintenance
18
Quality
12
Community
4
Popularity
4
Documentation
10
umf
Maintenance
18
Quality
16
Community
13
Popularity
4
Documentation
15
stakai
Maintenance
20
Quality
13
Community
13
Popularity
4
Documentation
13
Technical Details
| cnctd_ai | umf | stakai | |
|---|---|---|---|
| Version | 0.1.30 | 0.2.6 | 0.3.82 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 22 | 6 | 23 |
| Crate Size | 179KB | 36KB | 154KB |
| Features | 2 | 7 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.70 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •umf leads with a health score of 66/100, but none of the options score above 80.
- •stakai has the most downloads (2.4K), suggesting wider adoption.
- •stakai is depended on by 346 crates — strongest ecosystem trust.