Decision Workspace
cortex-rs-memory vs claude-hippo vs cortex-rs-core
Side-by-side comparison of Rust crates
47
cortex-rs-memory
experimentalv0.2.0
Tiered memory engine: semantic embeddings + FTS5 hybrid retrieval with Weibull decay
52
claude-hippo
experimentalv0.5.0
Claude Code に海馬を足す MCP サーバ。特異性が高い瞬間だけを長期記憶化する surprise-aware memory store. Pure Rust、SHODH-compatible schema、Apache-2.0/MIT dual-licensed.
46
cortex-rs-core
experimentalv0.2.0
DB schema, migrations, and shared types for Relay
Core Metrics
| cortex-rs-memory | claude-hippo | cortex-rs-core | |
|---|---|---|---|
| Health Score | 47 | 52 | 46 |
| Total Downloads | 20 | 74 | 25 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 4 | 0 | 8 |
| Releases | 1 | 5 | 1 |
| Last Updated | 1d ago | 16d ago | 1d ago |
| Age | 1d | 16d | 1d |
Health Breakdown
cortex-rs-memory
Maintenance
13
Quality
14
Community
8
Popularity
2
Documentation
10
claude-hippo
Maintenance
18
Quality
11
Community
6
Popularity
2
Documentation
15
cortex-rs-core
Maintenance
13
Quality
12
Community
9
Popularity
2
Documentation
10
Technical Details
| cortex-rs-memory | claude-hippo | cortex-rs-core | |
|---|---|---|---|
| Version | 0.2.0 | 0.5.0 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 OR MIT | MIT |
| Dependencies | 10 | 36 | 8 |
| Crate Size | 31KB | 203KB | 11KB |
| Features | 2 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.80 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •claude-hippo leads with a health score of 52/100, but none of the options score above 80.