Decision Workspace
guardrails-mcp-server vs agnix-rules vs agnix-core
Side-by-side comparison of Rust crates
36
guardrails-mcp-server
experimentalv0.1.0
AI agent guardrails MCP server -- input validation, output filtering, policy enforcement, audit logging
57
agnix-rules
experimentalv0.37.5
Validation rules for agnix - agent configuration linter
55
agnix-core
experimentalv0.37.5
Core validation engine for agent configurations
Core Metrics
| guardrails-mcp-server | agnix-rules | agnix-core | |
|---|---|---|---|
| Health Score | 36 | 57 | 55 |
| Total Downloads | 21 | 3.2K | 3.0K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 191 | 191 |
| Releases | 1 | 68 | 65 |
| Last Updated | 123d ago | 9d ago | 9d ago |
| Age | 4m | 5m | 5m |
Health Breakdown
guardrails-mcp-server
Maintenance
7
Quality
12
Community
5
Popularity
2
Documentation
10
agnix-rules
Maintenance
18
Quality
14
Community
11
Popularity
4
Documentation
10
agnix-core
Maintenance
18
Quality
11
Community
12
Popularity
4
Documentation
10
Technical Details
| guardrails-mcp-server | agnix-rules | agnix-core | |
|---|---|---|---|
| Version | 0.1.0 | 0.37.5 | 0.37.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 9 | 2 | 20 |
| Crate Size | 34KB | 53KB | 695KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •agnix-rules leads with a health score of 57/100, but none of the options score above 80.
- •agnix-rules is depended on by 191 crates — strongest ecosystem trust.