Decision Workspace
memory-mcp vs mag-memory vs sediment-mcp
Side-by-side comparison of Rust crates
44
memory-mcp
experimentalv0.4.0
MCP server for semantic memory — pure-Rust embeddings, vector search, git-backed storage
44
mag-memory
experimentalv0.1.1
MAG — Local MCP memory server with ONNX embeddings and semantic search
40
sediment-mcp
experimentalv0.5.0
Semantic memory for AI agents - local-first, MCP-native
Core Metrics
| memory-mcp | mag-memory | sediment-mcp | |
|---|---|---|---|
| Health Score | 44 | 44 | 40 |
| Total Downloads | 49 | 23 | 191 |
| 30d Downloads | 49 | 23 | 22 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 2 | 13 |
| Last Updated | 3d ago | 4d ago | 42d ago |
| Age | 6d | 4d | 1m |
Health Breakdown
memory-mcp
Maintenance
14
Quality
10
Community
6
Popularity
2
Documentation
12
mag-memory
Maintenance
14
Quality
12
Community
6
Popularity
2
Documentation
10
sediment-mcp
Maintenance
11
Quality
10
Community
6
Popularity
3
Documentation
10
Technical Details
| memory-mcp | mag-memory | sediment-mcp | |
|---|---|---|---|
| Version | 0.4.0 | 0.1.1 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 35 | 24 | 26 |
| Crate Size | 132KB | 202KB | 135KB |
| Features | 1 | 4 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.88 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memory-mcp leads with a health score of 44/100, but none of the options score above 80.
- •sediment-mcp has the most downloads (191), suggesting wider adoption.