Decision Workspace
crates-docs vs docs-mcp vs pulseengine-mcp-protocol
Side-by-side comparison of Rust crates
51
crates-docs
experimentalv1.0.0
High-performance Rust crate documentation query MCP server, supports Stdio/HTTP/SSE transport and OAuth authentication
34
docs-mcp
experimentalv0.1.1
MCP server using the crates.io API and docs.rs published rustdoc JSON
62
pulseengine-mcp-protocol
growingv0.17.1
[DEPRECATED] Use rmcp instead. MCP protocol types for PulseEngine.
Core Metrics
| crates-docs | docs-mcp | pulseengine-mcp-protocol | |
|---|---|---|---|
| Health Score | 51 | 34 | 62 |
| Total Downloads | 401 | 57 | 13.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 200 |
| Releases | 23 | 2 | 28 |
| Last Updated | 43d ago | 143d ago | 106d ago |
| Age | 4m | 4m | 1y |
Health Breakdown
crates-docs
Maintenance
16
Quality
16
Community
6
Popularity
3
Documentation
10
docs-mcp
Maintenance
10
Quality
9
Community
3
Popularity
2
Documentation
10
pulseengine-mcp-protocol
Maintenance
14
Quality
16
Community
12
Popularity
5
Documentation
15
Technical Details
| crates-docs | docs-mcp | pulseengine-mcp-protocol | |
|---|---|---|---|
| Version | 1.0.0 | 0.1.1 | 0.17.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 41 | 24 | 0 |
| Crate Size | 274KB | 1.2MB | 38KB |
| Features | 14 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •pulseengine-mcp-protocol leads with a health score of 62/100, but none of the options score above 80.
- •pulseengine-mcp-protocol is depended on by 200 crates — strongest ecosystem trust.
- •docs-mcp, pulseengine-mcp-protocol are pre-1.0 — API may change.