Decision Workspace
odin-protocol vs layer0 vs fastmcp-rust
Side-by-side comparison of Rust crates
44
odin-protocol
growingv1.0.0
The world's first standardized AI-to-AI communication infrastructure for Rust - 100% functional with 57K+ msgs/sec throughput
52
layer0
experimentalv0.4.1
Protocol traits for composable agentic AI systems
48
fastmcp-rust
experimentalv0.2.0
Fast, cancel-correct MCP framework for Rust
Core Metrics
| odin-protocol | layer0 | fastmcp-rust | |
|---|---|---|---|
| Health Score | 44 | 52 | 48 |
| Total Downloads | 426 | 458 | 261 |
| 30d Downloads | 3 | 459 | 197 |
| Dependents | 0 | 86 | 0 |
| Releases | 1 | 2 | 2 |
| Last Updated | 232d ago | 17d ago | 40d ago |
| Age | 7m | 25d | 1m |
Health Breakdown
odin-protocol
Maintenance
4
Quality
18
Community
6
Popularity
3
Documentation
13
layer0
Maintenance
13
Quality
15
Community
11
Popularity
3
Documentation
10
fastmcp-rust
Maintenance
12
Quality
12
Community
6
Popularity
3
Documentation
15
Technical Details
| odin-protocol | layer0 | fastmcp-rust | |
|---|---|---|---|
| Version | 1.0.0 | 0.4.1 | 0.2.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 17 | 7 | 11 |
| Crate Size | 41KB | 55KB | 117KB |
| Features | 6 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •layer0 leads with a health score of 52/100, but none of the options score above 80.
- •layer0, fastmcp-rust are pre-1.0 — API may change.