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.

Add more skills

Decision summary

Sonarqube is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.

Strongest overall

Sonarqube

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Sonarqube

Best first install candidate based on install readiness and adoption.

Freshest repo

Checkstyle

Most recent maintenance signal among this shortlist.

Signal	Pysonar2 PySonar2: a semantic indexer for Python with interprocedual type inference	Spotbugs SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.	Sonarqube Continuous Inspection	Checkstyle Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Quality	93/100 Excellent	100/100 Excellent	100/100 Excellent	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.	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.
Adoption	1.4K stars 0 installs	3.9K stars 0 installs	11K stars 0 installs	8.9K stars 0 installs
Freshness	Mar 2, 2026	Jun 13, 2026	Jun 12, 2026	Jun 16, 2026
Use-case fit	RAG and knowledge Coding agents Research agents	Coding agents RAG and knowledge Workflow automation	Coding agents RAG and knowledge Research agents	Coding agents Workflow automation RAG and knowledge
Stack fit	RAG knowledge base Coding review agent	Coding review agent Content growth agent	Coding review agent Content growth agent	Coding review agent Content growth agent
Platform hints	Java, Static Analysis, Claude Code	Java, Static Analysis, Claude Code	Java, Static Analysis, Claude Code	Java, 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	RAG and knowledge 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 yinwang0/pysonar2`	`$ npx skills add spotbugs/spotbugs`	`$ npx skills add SonarSource/sonarqube`	`$ npx skills add checkstyle/checkstyle`