Decision Workspace
dejadb vs mentedb-context vs mentedb-mcp
Side-by-side comparison of Rust crates
40
dejadb
experimentalv0.0.1
DejaDB — a memory database for AI agents. Name reservation; the first real release is under active development.
57
mentedb-context
experimentalv0.12.1
Context assembly engine for MenteDB
51
mentedb-mcp
experimentalv0.5.25
MCP server for MenteDB, the cognition aware database for AI agent memory
Core Metrics
| dejadb | mentedb-context | mentedb-mcp | |
|---|---|---|---|
| Health Score | 40 | 57 | 51 |
| Total Downloads | 16 | 2.9K | 1.2K |
| 30d Downloads | 0 | 1.5K | 0 |
| Dependents | 0 | 117 | 0 |
| Releases | 1 | 54 | 65 |
| Last Updated | 8d ago | today | 1d ago |
| Age | 8d | 3m | 3m |
Health Breakdown
dejadb
Maintenance
12
Quality
15
Community
5
Popularity
1
Documentation
7
mentedb-context
Maintenance
19
Quality
13
Community
11
Popularity
4
Documentation
10
mentedb-mcp
Maintenance
19
Quality
12
Community
6
Popularity
4
Documentation
10
Technical Details
| dejadb | mentedb-context | mentedb-mcp | |
|---|---|---|---|
| Version | 0.0.1 | 0.12.1 | 0.5.25 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 0 | 7 | 25 |
| Crate Size | 979B | 29KB | 117KB |
| Features | 0 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mentedb-context leads with a health score of 57/100, but none of the options score above 80.
- •mentedb-context is depended on by 117 crates — strongest ecosystem trust.