Decision Workspace
conch-mcp vs mnem-mcp vs lorekeeper
Side-by-side comparison of Rust crates
36
conch-mcp
experimentalv0.2.0
MCP server for conch — biological memory for AI agents
53
mnem-mcp
experimentalv0.1.7
Model Context Protocol server for mnem - the AI-native, local-first memory substrate for agents.
48
lorekeeper
experimentalv0.3.3
Agent long-term memory bank — MCP server with SQLite and FTS5
Core Metrics
| conch-mcp | mnem-mcp | lorekeeper | |
|---|---|---|---|
| Health Score | 36 | 53 | 48 |
| Total Downloads | 24 | 121 | 84 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 3 | 0 |
| Releases | 1 | 4 | 5 |
| Last Updated | 143d ago | 53d ago | 117d ago |
| Age | 4m | 2m | 3m |
Health Breakdown
conch-mcp
Maintenance
6
Quality
13
Community
5
Popularity
2
Documentation
10
mnem-mcp
Maintenance
13
Quality
15
Community
8
Popularity
2
Documentation
15
lorekeeper
Maintenance
16
Quality
12
Community
6
Popularity
2
Documentation
12
Technical Details
| conch-mcp | mnem-mcp | lorekeeper | |
|---|---|---|---|
| Version | 0.2.0 | 0.1.7 | 0.3.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 7 | 13 | 14 |
| Crate Size | 34KB | 88KB | 57KB |
| Features | 0 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.95 | 1.94.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mnem-mcp leads with a health score of 53/100, but none of the options score above 80.