Decision Workspace
mcp_rust_schema vs mcp-sdk-rs vs mcp_client_rs
Side-by-side comparison of Rust crates
43
mcp_rust_schema
growingv0.1.4
Rust Schema for the Model Context Protocol (MCP)
51
mcp-sdk-rs
growingv0.3.4
An SDK for building Model Context Protocol (MCP) clients and servers in Rust
47
mcp_client_rs
growingv0.1.7
Rust client SDK for the Model Context Protocol (MCP)
Core Metrics
| mcp_rust_schema | mcp-sdk-rs | mcp_client_rs | |
|---|---|---|---|
| Health Score | 43 | 51 | 47 |
| Total Downloads | 5.3K | 9.9K | 18.3K |
| 30d Downloads | 103 | 1.7K | 200 |
| Dependents | 5 | 22 | 3 |
| Releases | 5 | 10 | 7 |
| Last Updated | 444d ago | 134d ago | 427d ago |
| Age | 1y 2m | 1y 2m | 1y 3m |
Health Breakdown
mcp_rust_schema
Maintenance
13
Quality
8
Community
5
Popularity
4
Documentation
13
mcp-sdk-rs
Maintenance
14
Quality
12
Community
7
Popularity
5
Documentation
13
mcp_client_rs
Maintenance
8
Quality
13
Community
8
Popularity
5
Documentation
13
Technical Details
| mcp_rust_schema | mcp-sdk-rs | mcp_client_rs | |
|---|---|---|---|
| Version | 0.1.4 | 0.3.4 | 0.1.7 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 19 | 8 |
| Crate Size | 10KB | 32KB | 33KB |
| Features | 0 | 0 | 0 |
| Yanked % | 80.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mcp-sdk-rs leads with a health score of 51/100, but none of the options score above 80.
- •mcp_client_rs has the most downloads (18.3K), suggesting wider adoption.
- •⚠ mcp_rust_schema, mcp_client_rs have not been updated in over a year.