Decision Workspace
mcp-attr vs mcprotocol-rs vs mcp-types
Side-by-side comparison of Rust crates
51
mcp-attr
growingv0.0.7
A library for declaratively building Model Context Protocol servers.
49
mcprotocol-rs
growingv0.1.5
A Rust implementation of the Model Context Protocol (MCP)
44
mcp-types
growingv0.1.1
Generated bindings from the Model Context Protocol (MCP) JSON Schema(s)
Core Metrics
| mcp-attr | mcprotocol-rs | mcp-types | |
|---|---|---|---|
| Health Score | 51 | 49 | 44 |
| Total Downloads | 6.4K | 3.8K | 4.8K |
| 30d Downloads | 122 | 8 | 116 |
| Dependents | 19 | 0 | 232 |
| Releases | 7 | 6 | 2 |
| Last Updated | 302d ago | 378d ago | 400d ago |
| Age | 1y | 1y | 1y 1m |
Health Breakdown
mcp-attr
Maintenance
9
Quality
12
Community
10
Popularity
5
Documentation
15
mcprotocol-rs
Maintenance
13
Quality
13
Community
6
Popularity
4
Documentation
13
mcp-types
Maintenance
6
Quality
15
Community
9
Popularity
4
Documentation
10
Technical Details
| mcp-attr | mcprotocol-rs | mcp-types | |
|---|---|---|---|
| Version | 0.0.7 | 0.1.5 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 20 | 12 | 9 |
| Crate Size | 87KB | 38KB | 38KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mcp-attr leads with a health score of 51/100, but none of the options score above 80.
- •mcp-types is depended on by 232 crates — strongest ecosystem trust.
- •⚠ mcprotocol-rs, mcp-types have not been updated in over a year.