Decision Workspace
pctx_code_mode vs adk-tool vs hanzo-mcp
Side-by-side comparison of Rust crates
55
pctx_code_mode
experimentalv0.4.0
TypeScript code execution engine for AI agents with tool schemas, sandboxed Deno runtime, and Rust callbacks
63
adk-tool
experimentalv0.9.1
Tool system for Rust Agent Development Kit (ADK-Rust) agents (FunctionTool, MCP, Google Search)
61
hanzo-mcp
experimentalv1.1.21
Unified Model Context Protocol (MCP) for Hanzo - client, server, and core types
Core Metrics
| pctx_code_mode | adk-tool | hanzo-mcp | |
|---|---|---|---|
| Health Score | 55 | 63 | 61 |
| Total Downloads | 144.7K | 5.8K | 1.0K |
| 30d Downloads | 50.7K | 2.0K | 0 |
| Dependents | 8 | 76 | 6 |
| Releases | 8 | 26 | 5 |
| Last Updated | 61d ago | 2d ago | 13d ago |
| Age | 4m | 5m | 5m |
Health Breakdown
pctx_code_mode
Maintenance
16
Quality
12
Community
11
Popularity
6
Documentation
10
adk-tool
Maintenance
20
Quality
13
Community
11
Popularity
4
Documentation
15
hanzo-mcp
Maintenance
20
Quality
19
Community
8
Popularity
4
Documentation
10
Technical Details
| pctx_code_mode | adk-tool | hanzo-mcp | |
|---|---|---|---|
| Version | 0.4.0 | 0.9.1 | 1.1.21 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 15 | 26 | 3 |
| Crate Size | 56KB | 127KB | 24KB |
| Features | 0 | 11 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.85.0 | — |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •adk-tool leads with a health score of 63/100, but none of the options score above 80.
- •pctx_code_mode has the most downloads (144.7K), suggesting wider adoption.
- •pctx_code_mode, adk-tool are pre-1.0 — API may change.