Decision Workspace
sct-rs vs mcp-ehr vs helios-hts
Side-by-side comparison of Rust crates
49
sct-rs
experimentalv0.18.4
Local-first SNOMED CT toolchain: RF2 → NDJSON, SQLite, Parquet, Markdown, Arrow embeddings, and MCP server
44
mcp-ehr
experimentalv1.1.0
EHR MCP Server — read and gated-write tools over an electronic health record for clinical agents: patients, encounters, problems, medications, results, notes, care gaps, referrals, prior auth, denials, and triage, with PHI access logging and an optional FHIR R4 backend
43
helios-hts
experimentalv0.2.1
Helios Terminology Server — FHIR Terminology Operations
Core Metrics
| sct-rs | mcp-ehr | helios-hts | |
|---|---|---|---|
| Health Score | 49 | 44 | 43 |
| Total Downloads | 532 | 31 | 32 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 33 | 2 | 2 |
| Last Updated | 3d ago | 36d ago | 19d ago |
| Age | 3m | 1m | 28d |
Health Breakdown
sct-rs
Maintenance
19
Quality
11
Community
6
Popularity
3
Documentation
10
mcp-ehr
Maintenance
12
Quality
15
Community
5
Popularity
2
Documentation
10
helios-hts
Maintenance
13
Quality
11
Community
5
Popularity
2
Documentation
12
Technical Details
| sct-rs | mcp-ehr | helios-hts | |
|---|---|---|---|
| Version | 0.18.4 | 1.1.0 | 0.2.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | AGPL-3.0-or-later | Apache-2.0 | MIT |
| Dependencies | 30 | 11 | 38 |
| Crate Size | 587KB | 39KB | 611KB |
| Features | 6 | 0 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •sct-rs leads with a health score of 49/100, but none of the options score above 80.
- •sct-rs, helios-hts are pre-1.0 — API may change.