Decision Workspace
sediment-mcp vs memory-mcp vs mag-memory
Side-by-side comparison of Rust crates
40
sediment-mcp
experimentalv0.5.0
Semantic memory for AI agents - local-first, MCP-native
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
Core Metrics
| sediment-mcp | memory-mcp | mag-memory | |
|---|---|---|---|
| Health Score | 40 | 44 | 44 |
| Total Downloads | 191 | 49 | 23 |
| 30d Downloads | 22 | 49 | 23 |
| Dependents | 0 | 0 | 0 |
| Releases | 13 | 2 | 2 |
| Last Updated | 42d ago | 3d ago | 4d ago |
| Age | 1m | 6d | 4d |
Health Breakdown
sediment-mcp
Maintenance
11
Quality
10
Community
6
Popularity
3
Documentation
10
memory-mcp
Maintenance
14
Quality
10
Community
6
Popularity
2
Documentation
12
mag-memory
Maintenance
14
Quality
12
Community
6
Popularity
2
Documentation
10
Technical Details
| sediment-mcp | memory-mcp | mag-memory | |
|---|---|---|---|
| Version | 0.5.0 | 0.4.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 26 | 35 | 24 |
| Crate Size | 135KB | 132KB | 202KB |
| Features | 1 | 1 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 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.