Decision Workspace
mcp-identity vs agentmesh-mcp vs sigil-protocol
Side-by-side comparison of Rust crates
45
mcp-identity
experimentalv1.1.0
Identity MCP Server — user lookup, groups, MFA, entitlements, access requests, lifecycle tasks with policy-enforced governance
55
agentmesh-mcp
experimentalv3.7.0
Public Preview — MCP governance and security primitives for the Agent Governance Toolkit
53
sigil-protocol
experimentalv0.1.5
SIGIL — Sovereign Identity-Gated Interaction Layer. An open protocol for securing AI agent-to-tool interactions.
Core Metrics
| mcp-identity | agentmesh-mcp | sigil-protocol | |
|---|---|---|---|
| Health Score | 45 | 55 | 53 |
| Total Downloads | 45 | 223 | 250 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 9 | 6 |
| Last Updated | 1d ago | 7d ago | 93d ago |
| Age | 2d | 1m | 3m |
Health Breakdown
mcp-identity
Maintenance
14
Quality
14
Community
5
Popularity
2
Documentation
10
agentmesh-mcp
Maintenance
16
Quality
15
Community
6
Popularity
3
Documentation
15
sigil-protocol
Maintenance
20
Quality
13
Community
6
Popularity
3
Documentation
11
Technical Details
| mcp-identity | agentmesh-mcp | sigil-protocol | |
|---|---|---|---|
| Version | 1.1.0 | 3.7.0 | 0.1.5 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT | EUPL-1.2 |
| Dependencies | 11 | 9 | 14 |
| Crate Size | 20KB | 26KB | 61KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.70 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •agentmesh-mcp leads with a health score of 55/100, but none of the options score above 80.
- •sigil-protocol has the most downloads (250), suggesting wider adoption.
- •sigil-protocol is pre-1.0 — API may change.