Decision Workspace
alaya vs mnem-mcp vs lorekeeper
Side-by-side comparison of Rust crates
42
alaya
experimentalv0.4.8
A memory engine for conversational AI agents, inspired by neuroscience and Buddhist psychology
56
mnem-mcp
experimentalv0.1.7
Model Context Protocol server for mnem - the AI-native, local-first memory substrate for agents.
45
lorekeeper
experimentalv0.3.3
Agent long-term memory bank — MCP server with SQLite and FTS5
Core Metrics
| alaya | mnem-mcp | lorekeeper | |
|---|---|---|---|
| Health Score | 42 | 56 | 45 |
| Total Downloads | 235 | 70 | 71 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 3 | 0 |
| Releases | 16 | 4 | 5 |
| Last Updated | 38d ago | 4d ago | 68d ago |
| Age | 2m | 28d | 2m |
Health Breakdown
alaya
Maintenance
11
Quality
7
Community
6
Popularity
3
Documentation
15
mnem-mcp
Maintenance
16
Quality
15
Community
8
Popularity
2
Documentation
15
lorekeeper
Maintenance
13
Quality
12
Community
6
Popularity
2
Documentation
12
Technical Details
| alaya | mnem-mcp | lorekeeper | |
|---|---|---|---|
| Version | 0.4.8 | 0.1.7 | 0.3.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 17 | 13 | 14 |
| Crate Size | 191KB | 88KB | 57KB |
| Features | 9 | 6 | 0 |
| Yanked % | 31.3% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.85 | 1.95 | 1.94.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mnem-mcp leads with a health score of 56/100, but none of the options score above 80.
- •alaya has the most downloads (235), suggesting wider adoption.