Decision Workspace
ubl-mcp vs bote vs adk-tool
Side-by-side comparison of Rust crates
48
ubl-mcp
experimentalv0.2.0
Secure, audited Model Context Protocol (MCP) client/server with policy gates and audit logging.
49
bote
experimentalv0.50.0
MCP core service — JSON-RPC 2.0 protocol, tool registry, audit integration, and TypeScript bridge
62
adk-tool
experimentalv0.4.0
Tool system for Rust Agent Development Kit (ADK-Rust) agents (FunctionTool, MCP, Google Search)
Core Metrics
| ubl-mcp | bote | adk-tool | |
|---|---|---|---|
| Health Score | 48 | 49 | 62 |
| Total Downloads | 77 | 312 | 2.6K |
| 30d Downloads | 20 | 312 | 1.4K |
| Dependents | 2 | 13 | 42 |
| Releases | 2 | 3 | 16 |
| Last Updated | 76d ago | today | 12d ago |
| Age | 2m | 5d | 3m |
Health Breakdown
ubl-mcp
Maintenance
10
Quality
14
Community
7
Popularity
2
Documentation
15
bote
Maintenance
14
Quality
9
Community
8
Popularity
3
Documentation
15
adk-tool
Maintenance
19
Quality
14
Community
10
Popularity
4
Documentation
15
Technical Details
| ubl-mcp | bote | adk-tool | |
|---|---|---|---|
| Version | 0.2.0 | 0.50.0 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | AGPL-3.0-only | Apache-2.0 |
| Dependencies | 17 | 19 | 20 |
| Crate Size | 30KB | 69KB | 62KB |
| Features | 7 | 11 | 5 |
| Yanked % | 0.0% | 33.3% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.75 | 1.89 | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •adk-tool leads with a health score of 62/100, but none of the options score above 80.