Decision Workspace
mdkb vs qmd-mcp vs rqmd-mcp
Side-by-side comparison of Rust crates
42
mdkb
experimentalv2.2.1
Persistent memory, hybrid search, and code intelligence for Claude Code and Codex — with CLI, lifecycle hooks, and MCP
48
qmd-mcp
experimentalv0.3.2
MCP server for qmd - lightweight SOTA local search engine for AI agents
46
rqmd-mcp
experimentalv0.1.1
rqmd: MCP (Model Context Protocol) server library, launched via `rqmd mcp`
Core Metrics
| mdkb | qmd-mcp | rqmd-mcp | |
|---|---|---|---|
| Health Score | 42 | 48 | 46 |
| Total Downloads | 18 | 117 | 47 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 3 |
| Releases | 1 | 4 | 3 |
| Last Updated | 34d ago | 112d ago | today |
| Age | 1m | 3m | 1d |
Health Breakdown
mdkb
Maintenance
11
Quality
13
Community
6
Popularity
2
Documentation
10
qmd-mcp
Maintenance
18
Quality
12
Community
6
Popularity
2
Documentation
10
rqmd-mcp
Maintenance
14
Quality
12
Community
8
Popularity
2
Documentation
10
Technical Details
| mdkb | qmd-mcp | rqmd-mcp | |
|---|---|---|---|
| Version | 2.2.1 | 0.3.2 | 0.1.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 63 | 15 | 12 |
| Crate Size | 526KB | 34KB | 48KB |
| Features | 4 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •qmd-mcp leads with a health score of 48/100, but none of the options score above 80.
- •qmd-mcp, rqmd-mcp are pre-1.0 — API may change.