Decision Workspace
fastmcp-rust vs fastmcp-client vs mcp-host
Side-by-side comparison of Rust crates
58
fastmcp-rust
experimentalv0.3.1
Fast, cancel-correct MCP framework for Rust
57
fastmcp-client
experimentalv0.3.1
MCP client implementation for FastMCP
53
mcp-host
experimentalv0.1.31
Production-grade MCP host crate for building Model Context Protocol servers
Core Metrics
| fastmcp-rust | fastmcp-client | mcp-host | |
|---|---|---|---|
| Health Score | 58 | 57 | 53 |
| Total Downloads | 1.2K | 1.4K | 1.3K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 10 | 15 | 12 |
| Releases | 5 | 5 | 33 |
| Last Updated | 11d ago | 11d ago | today |
| Age | 3m | 3m | 4m |
Health Breakdown
fastmcp-rust
Maintenance
18
Quality
12
Community
9
Popularity
4
Documentation
15
fastmcp-client
Maintenance
18
Quality
12
Community
8
Popularity
4
Documentation
15
mcp-host
Maintenance
19
Quality
9
Community
9
Popularity
4
Documentation
12
Technical Details
| fastmcp-rust | fastmcp-client | mcp-host | |
|---|---|---|---|
| Version | 0.3.1 | 0.3.1 | 0.1.31 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | BSD-3-Clause |
| Dependencies | 11 | 9 | 29 |
| Crate Size | 120KB | 41KB | 186KB |
| Features | 1 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 9.1% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.85 | 1.94 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fastmcp-rust leads with a health score of 58/100, but none of the options score above 80.
- •fastmcp-client has the most downloads (1.4K), suggesting wider adoption.