Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Ruff is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Ruff
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Ruff
Best first install candidate based on install readiness and adoption.
Freshest repo
Ruff
Most recent maintenance signal among this shortlist.
| Signal | Zuban Python Type Checker / Language Server | Ruff An extremely fast Python linter and code formatter, written in Rust. | Pylyzer A fast, feature-rich static code analyzer & language server for Python | Zizmor Static analysis for GitHub Actions |
|---|---|---|---|---|
| Quality | 97/100 Excellent | 100/100 Excellent | 75/100 Strong | 100/100 Excellent |
| Decision verdict | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 77/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 1.1K stars 0 installs | 48K stars 0 installs | 2.9K stars 0 installs | 5.6K stars 0 installs |
| Freshness | Jun 13, 2026 | Jun 14, 2026 | May 10, 2025 | Jun 14, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code |
| Warnings | No major risk signals from current metadata | No OpenAgentSkill engagement data yet | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that require actively maintained dependencies · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 1 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add zubanls/zuban | $ npx skills add astral-sh/ruff | $ npx skills add mtshiba/pylyzer | $ npx skills add zizmorcore/zizmor |