Decision Workspace
op-mcp vs embacle vs spn-cli
Side-by-side comparison of Rust crates
40
op-mcp
experimentalv0.1.0
MCP server providing LLM access to 1Password CLI
58
embacle
experimentalv0.19.0
LLM runner library — wraps 12 AI CLI tools as pluggable LLM providers with agent loop, guardrails, and cost tracking
56
spn-cli
experimentalv0.17.0
The Agentic AI Toolkit - unified CLI for models, secrets, MCP servers, workflows, and AI agents
Core Metrics
| op-mcp | embacle | spn-cli | |
|---|---|---|---|
| Health Score | 40 | 58 | 56 |
| Total Downloads | 189 | 834 | 269 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 79 | 0 |
| Releases | 1 | 33 | 16 |
| Last Updated | 141d ago | 8d ago | 96d ago |
| Age | 4m | 3m | 3m |
Health Breakdown
op-mcp
Maintenance
6
Quality
12
Community
6
Popularity
3
Documentation
13
embacle
Maintenance
18
Quality
13
Community
11
Popularity
3
Documentation
13
spn-cli
Maintenance
20
Quality
12
Community
6
Popularity
3
Documentation
15
Technical Details
| op-mcp | embacle | spn-cli | |
|---|---|---|---|
| Version | 0.1.0 | 0.19.0 | 0.17.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | AGPL-3.0-or-later |
| Dependencies | 14 | 21 | 55 |
| Crate Size | 56KB | 209KB | 392KB |
| Features | 0 | 8 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •embacle leads with a health score of 58/100, but none of the options score above 80.