Decision Workspace
loci-mcp vs memory-agent vs memory-core
Side-by-side comparison of Rust crates
42
loci-mcp
experimentalv0.2.3
Cognitive memory MCP server — persistent, structured, cross-session memory for AI agents
52
memory-agent
experimentalv0.3.0
Persistent memory system for AI coding agents
57
memory-core
experimentalv0.3.0
Core library for persistent AI agent memory
Core Metrics
| loci-mcp | memory-agent | memory-core | |
|---|---|---|---|
| Health Score | 42 | 52 | 57 |
| Total Downloads | 32 | 253 | 532 |
| 30d Downloads | 32 | 253 | 532 |
| Dependents | 0 | 0 | 34 |
| Releases | 3 | 17 | 17 |
| Last Updated | 7d ago | 16d ago | 16d ago |
| Age | 7d | 21d | 21d |
Health Breakdown
loci-mcp
Maintenance
14
Quality
10
Community
6
Popularity
2
Documentation
10
memory-agent
Maintenance
18
Quality
13
Community
6
Popularity
3
Documentation
12
memory-core
Maintenance
18
Quality
14
Community
10
Popularity
3
Documentation
12
Technical Details
| loci-mcp | memory-agent | memory-core | |
|---|---|---|---|
| Version | 0.2.3 | 0.3.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 25 | 21 | 11 |
| Crate Size | 139KB | 88KB | 50KB |
| Features | 0 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.85 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memory-core leads with a health score of 57/100, but none of the options score above 80.