Decision Workspace
nnd vs jsonrpc-debugger vs mcp-cli
Side-by-side comparison of Rust crates
48
nnd
experimentalv0.71.0
A fast handmade TUI-based debugger for Linux
48
jsonrpc-debugger
experimentalv0.1.9
A terminal-based JSON-RPC debugger with interception capabilities
47
mcp-cli
experimentalv0.3.0
Interactive CLI debugger and TUI for MCP servers
Core Metrics
| nnd | jsonrpc-debugger | mcp-cli | |
|---|---|---|---|
| Health Score | 48 | 48 | 47 |
| Total Downloads | 4.5K | 3.8K | 2.2K |
| 30d Downloads | 57 | 13 | 30 |
| Dependents | 0 | 0 | 0 |
| Releases | 29 | 10 | 4 |
| Last Updated | 19d ago | 134d ago | 270d ago |
| Age | 7m | 9m | 9m |
Health Breakdown
nnd
Maintenance
19
Quality
6
Community
4
Popularity
4
Documentation
15
jsonrpc-debugger
Maintenance
13
Quality
12
Community
6
Popularity
4
Documentation
13
mcp-cli
Maintenance
10
Quality
12
Community
6
Popularity
4
Documentation
15
Technical Details
| nnd | jsonrpc-debugger | mcp-cli | |
|---|---|---|---|
| Version | 0.71.0 | 0.1.9 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | MIT |
| Dependencies | 17 | 13 | 27 |
| Crate Size | 598KB | 43KB | 98KB |
| Features | 0 | 0 | 3 |
| Yanked % | 6.9% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.89 | — | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nnd leads with a health score of 48/100, but none of the options score above 80.