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
Booster is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Booster
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Booster
Best first install candidate based on install readiness and adoption.
Freshest repo
NullAway
Most recent maintenance signal among this shortlist.
| Signal | Appshark Appshark is a static taint analysis platform to scan vulnerabilities in an Android app. | Booster 🚀Optimizer for mobile applications | NullAway A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead | Sonarlint Intellij SonarQube plugin for JetBrains IDEs providing code quality and security feedback directly in the IDE |
|---|---|---|---|---|
| Quality | 94/100 Excellent | 98/100 Excellent | 100/100 Excellent | 85/100 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 96/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 1.7K stars 0 installs | 5.1K stars 0 installs | 4.1K stars 0 installs | 636 stars 0 installs |
| Freshness | Mar 4, 2026 | Mar 15, 2026 | Jun 15, 2026 | Jun 14, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Kotlin, Static Analysis, Claude Code | Kotlin, Static Analysis, Claude Code | Java, Static Analysis, Claude Code | Kotlin, Static Analysis, Claude Code |
| Warnings | No major risk signals from current metadata | No OpenAgentSkill engagement data yet | 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 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 |
| 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 bytedance/appshark | $ npx skills add didi/booster | $ npx skills add uber/NullAway | $ npx skills add SonarSource/sonarlint-intellij |