Decision Workspace
envseal-mcp vs keyzero vs tsafe-core
Side-by-side comparison of Rust crates
48
envseal-mcp
experimentalv0.3.14
MCP server for envseal: agent-native secret access with GUI-gated approval
42
keyzero
experimentalv0.3.0
Zero-trust secrets for the agentic era — resolve from any vault, blind mode for AI agents
55
tsafe-core
experimentalv1.1.0
Core runtime engine for tsafe — encrypted credential storage, process injection contracts, audit log, RBAC
Core Metrics
| envseal-mcp | keyzero | tsafe-core | |
|---|---|---|---|
| Health Score | 48 | 42 | 55 |
| Total Downloads | 129 | 39 | 175 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 23 |
| Releases | 13 | 3 | 6 |
| Last Updated | 19d ago | 49d ago | 2d ago |
| Age | 22d | 1m | 9d |
Health Breakdown
envseal-mcp
Maintenance
18
Quality
9
Community
6
Popularity
3
Documentation
12
keyzero
Maintenance
11
Quality
13
Community
6
Popularity
2
Documentation
10
tsafe-core
Maintenance
14
Quality
13
Community
10
Popularity
3
Documentation
15
Technical Details
| envseal-mcp | keyzero | tsafe-core | |
|---|---|---|---|
| Version | 0.3.14 | 0.3.0 | 1.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | AGPL-3.0-or-later |
| Dependencies | 10 | 24 | 37 |
| Crate Size | 38KB | 55KB | 227KB |
| Features | 0 | 3 | 4 |
| Yanked % | 7.7% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.77 | — | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tsafe-core leads with a health score of 55/100, but none of the options score above 80.
- •envseal-mcp, keyzero are pre-1.0 — API may change.