Decision Workspace
memory-mcp-rs vs turbomcp-server vs mcp-protocol-server
Side-by-side comparison of Rust crates
42
memory-mcp-rs
experimentalv0.1.2
SQLite-based knowledge graph MCP server for persistent memory
66
turbomcp-server
growingv3.0.10
Production-ready MCP server with zero-boilerplate macros and transport-agnostic design
47
mcp-protocol-server
experimentalv0.2.0
⛔ DEPRECATED: Use mcp-protocol-sdk v0.4.0+ instead. This crate is consolidated into the main SDK.
Core Metrics
| memory-mcp-rs | turbomcp-server | mcp-protocol-server | |
|---|---|---|---|
| Health Score | 42 | 66 | 47 |
| Total Downloads | 114 | 13.8K | 858 |
| 30d Downloads | 9 | 2.4K | 6 |
| Dependents | 0 | 123 | 0 |
| Releases | 3 | 69 | 2 |
| Last Updated | 112d ago | 1d ago | 240d ago |
| Age | 4m | 7m | 9m |
Health Breakdown
memory-mcp-rs
Maintenance
13
Quality
11
Community
6
Popularity
2
Documentation
10
turbomcp-server
Maintenance
19
Quality
18
Community
12
Popularity
5
Documentation
12
mcp-protocol-server
Maintenance
8
Quality
14
Community
6
Popularity
4
Documentation
15
Technical Details
| memory-mcp-rs | turbomcp-server | mcp-protocol-server | |
|---|---|---|---|
| Version | 0.1.2 | 3.0.10 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 16 | 25 | 13 |
| Crate Size | 39KB | 137KB | 18KB |
| Features | 0 | 10 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.89.0 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •turbomcp-server leads with a health score of 66/100, but none of the options score above 80.
- •turbomcp-server is depended on by 123 crates — strongest ecosystem trust.
- •memory-mcp-rs, mcp-protocol-server are pre-1.0 — API may change.