Decision Workspace
rmcp-agent vs sacp-rmcp vs adk-tool
Side-by-side comparison of Rust crates
41
rmcp-agent
experimentalv0.1.6
A library that extends langchain-rust with support for Model Context Protocol (MCP) tool integration and streaming tool execution capabilities.
56
sacp-rmcp
experimentalv11.0.0
rmcp integration for SACP proxy components
62
adk-tool
experimentalv0.4.0
Tool system for Rust Agent Development Kit (ADK-Rust) agents (FunctionTool, MCP, Google Search)
Core Metrics
| rmcp-agent | sacp-rmcp | adk-tool | |
|---|---|---|---|
| Health Score | 41 | 56 | 62 |
| Total Downloads | 2.4K | 1.4K | 2.6K |
| 30d Downloads | 9 | 199 | 1.4K |
| Dependents | 0 | 30 | 42 |
| Releases | 7 | 21 | 16 |
| Last Updated | 214d ago | 11d ago | 12d ago |
| Age | 7m | 4m | 3m |
Health Breakdown
rmcp-agent
Maintenance
13
Quality
11
Community
3
Popularity
4
Documentation
10
sacp-rmcp
Maintenance
18
Quality
15
Community
9
Popularity
4
Documentation
10
adk-tool
Maintenance
19
Quality
14
Community
10
Popularity
4
Documentation
15
Technical Details
| rmcp-agent | sacp-rmcp | adk-tool | |
|---|---|---|---|
| Version | 0.1.6 | 11.0.0 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 20 | 10 | 20 |
| Crate Size | 40KB | 14KB | 62KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | 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.
- •rmcp-agent, adk-tool are pre-1.0 — API may change.