Decision Workspace
is-ai-agent vs harnesscli vs nucel-agent-claude-code
Side-by-side comparison of Rust crates
52
is-ai-agent
experimentalv0.2.1
Detect whether a CLI is being invoked by an AI coding agent, and identify which one.
50
harnesscli
experimentalv0.1.6
Unified CLI to run Claude Code, OpenCode, Codex, or Cursor from a single interface
49
nucel-agent-claude-code
experimentalv0.2.0
Claude Code provider for Nucel agent-sdk — subprocess wrapper for claude CLI
Core Metrics
| is-ai-agent | harnesscli | nucel-agent-claude-code | |
|---|---|---|---|
| Health Score | 52 | 50 | 49 |
| Total Downloads | 521 | 97 | 283 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 4 | 0 | 5 |
| Releases | 3 | 5 | 6 |
| Last Updated | 21d ago | 104d ago | 2d ago |
| Age | 21d | 3m | 2m |
Health Breakdown
is-ai-agent
Maintenance
13
Quality
15
Community
8
Popularity
3
Documentation
13
harnesscli
Maintenance
19
Quality
11
Community
6
Popularity
2
Documentation
12
nucel-agent-claude-code
Maintenance
13
Quality
12
Community
8
Popularity
3
Documentation
13
Technical Details
| is-ai-agent | harnesscli | nucel-agent-claude-code | |
|---|---|---|---|
| Version | 0.2.1 | 0.1.6 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 0 | 20 | 13 |
| Crate Size | 11KB | 72KB | 23KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.80 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •is-ai-agent leads with a health score of 52/100, but none of the options score above 80.