Decision Workspace
mpl-registry-api vs mpl-protocol vs mpl-proxy
Side-by-side comparison of Rust crates
44
mpl-registry-api
experimentalv0.1.2
MPL Registry API - REST service for SType discovery
52
mpl-protocol
experimentalv0.1.2
Core library for MPL: types, validation, hashing, and protocol primitives
47
mpl-proxy
experimentalv0.1.2
MPL sidecar proxy for MCP/A2A traffic
Core Metrics
| mpl-registry-api | mpl-protocol | mpl-proxy | |
|---|---|---|---|
| Health Score | 44 | 52 | 47 |
| Total Downloads | 56 | 388 | 155 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 12 | 3 |
| Releases | 3 | 3 | 3 |
| Last Updated | 170d ago | 170d ago | 170d ago |
| Age | 5m | 5m | 5m |
Health Breakdown
mpl-registry-api
Maintenance
11
Quality
12
Community
6
Popularity
2
Documentation
13
mpl-protocol
Maintenance
11
Quality
14
Community
9
Popularity
3
Documentation
15
mpl-proxy
Maintenance
11
Quality
10
Community
8
Popularity
3
Documentation
15
Technical Details
| mpl-registry-api | mpl-protocol | mpl-proxy | |
|---|---|---|---|
| Version | 0.1.2 | 0.1.2 | 0.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 14 | 12 | 27 |
| Crate Size | 29KB | 67KB | 66KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.75 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mpl-protocol leads with a health score of 52/100, but none of the options score above 80.