Decision Workspace
neuron-mcp vs skg-mcp vs pmcp
Side-by-side comparison of Rust crates
45
neuron-mcp
experimentalv0.4.0
MCP client and server bridging MCP tools with neuron ToolRegistry
43
skg-mcp
experimentalv0.4.1
MCP client and server bridging MCP tools with skelegent ToolRegistry
68
pmcp
growingv2.0.2
High-quality Rust SDK for Model Context Protocol (MCP) with full TypeScript SDK compatibility
Core Metrics
| neuron-mcp | skg-mcp | pmcp | |
|---|---|---|---|
| Health Score | 45 | 43 | 68 |
| Total Downloads | 78 | 27 | 57.5K |
| 30d Downloads | 41 | 27 | 6.3K |
| Dependents | 4 | 0 | 762 |
| Releases | 4 | 2 | 60 |
| Last Updated | 25d ago | 17d ago | 3d ago |
| Age | 1m | 17d | 8m |
Health Breakdown
neuron-mcp
Maintenance
12
Quality
13
Community
8
Popularity
2
Documentation
10
skg-mcp
Maintenance
13
Quality
12
Community
6
Popularity
2
Documentation
10
pmcp
Maintenance
19
Quality
14
Community
14
Popularity
6
Documentation
15
Technical Details
| neuron-mcp | skg-mcp | pmcp | |
|---|---|---|---|
| Version | 0.4.0 | 0.4.1 | 2.0.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 7 | 11 | 73 |
| Crate Size | 22KB | 31KB | 8.0MB |
| Features | 0 | 0 | 27 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | 1.83.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pmcp leads with a health score of 68/100, but none of the options score above 80.
- •pmcp is depended on by 762 crates — strongest ecosystem trust.
- •neuron-mcp, skg-mcp are pre-1.0 — API may change.