Decision Workspace
rmcp-server-builder vs rust-mcp-core vs kaname
Side-by-side comparison of Rust crates
50
rmcp-server-builder
experimentalv0.1.14
Composable MCP server builder for zero-boilerplate capability composition
47
rust-mcp-core
experimentalv0.1.0
Config-driven MCP server framework built on the official rmcp SDK. Fully implements the Model Context Protocol spec — define tools, auth, prompts, resources, and HTTP behavior in YAML/JSON with minimal Rust code.
43
kaname
experimentalv0.1.0
Kaname (要) — MCP server scaffold: tool registry, response helpers, and rmcp boilerplate
Core Metrics
| rmcp-server-builder | rust-mcp-core | kaname | |
|---|---|---|---|
| Health Score | 50 | 47 | 43 |
| Total Downloads | 19.4K | 16 | 14 |
| 30d Downloads | 6.2K | 16 | 14 |
| Dependents | 0 | 0 | 0 |
| Releases | 13 | 1 | 1 |
| Last Updated | 4d ago | 16d ago | 20d ago |
| Age | 2m | 16d | 20d |
Health Breakdown
rmcp-server-builder
Maintenance
16
Quality
14
Community
5
Popularity
5
Documentation
10
rust-mcp-core
Maintenance
12
Quality
13
Community
6
Popularity
1
Documentation
15
kaname
Maintenance
12
Quality
13
Community
5
Popularity
1
Documentation
12
Technical Details
| rmcp-server-builder | rust-mcp-core | kaname | |
|---|---|---|---|
| Version | 0.1.14 | 0.1.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 2 | 29 | 7 |
| Crate Size | 23KB | 247KB | 32KB |
| Features | 0 | 12 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.93 | 1.89.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rmcp-server-builder leads with a health score of 50/100, but none of the options score above 80.