Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Infer is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Infer
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Infer
Best first install candidate based on install readiness and adoption.
Freshest repo
Phpstan
Most recent maintenance signal among this shortlist.
| Signal | Infer A static analyzer for Java, C, C++, and Objective-C | 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. | Semgrep Lightweight static analysis for many languages. Find bug variants with patterns that look like source code. | Phpstan PHP Static Analysis Tool - discover bugs in your code without running it! |
|---|---|---|---|---|
| Quality | 100/100 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 | 16K stars Verified outcomes are shown on each skill page | 9.0K stars Verified outcomes are shown on each skill page | 16K stars Verified outcomes are shown on each skill page | 14K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 13, 2026 | Jun 18, 2026 | Jun 22, 2026 | Jun 24, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | OCaml, Static Analysis, Claude Code | Java, Static Analysis, Claude Code | OCaml, Static Analysis, Claude Code | PHP, Static Analysis, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | 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 | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add facebook/infer | $ npx skills add checkstyle/checkstyle | $ npx skills add semgrep/semgrep | $ npx skills add phpstan/phpstan |