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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.

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Decision summary

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

Strongest overall

Shellcheck

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

Fastest prototype

Shellcheck

Best first install candidate based on install readiness and adoption.

Freshest repo

SwiftLint

Most recent maintenance signal among this shortlist.

SignalSwiftLint

A tool to enforce Swift style and conventions.

Shellcheck

ShellCheck, a static analysis tool for shell scripts

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.

Hadolint

Dockerfile linter, validate inline bash, written in Haskell

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.

Adoption20K stars
0 installs
40K stars
0 installs
9.0K stars
0 installs
12K stars
OpenAgentSkill

The skill layer for AI agents: discover, compare, audit, and install reusable capabilities across Codex, Claude Code, Cursor, and agent runtimes.

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DocsAbout OpenAgentSkillAPIllms.txtOpenAPICLICreator KitX Growth KitSubmitBlogGuidesActivity
OpenAgentSkill Registry
PrivacyBuilt for agent-native discovery
0 installs
FreshnessJun 20, 2026Jun 11, 2026Jun 18, 2026Jun 11, 2026
Use-case fit
Coding agentsSports analyticsGitHub automation
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsWorkflow automationRAG and knowledge
Coding agentsWorkflow automationSports analytics
Workflow fit
Coding review agentContent growth agent
Coding review agentContent growth agent
Coding review agentContent growth agent
Coding review agentContent growth agent
Platform hintsSwift, Static Analysis, Claude CodeHaskell, Static Analysis, Claude CodeJava, Static Analysis, Claude CodeHaskell, Static Analysis, Claude Code
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
Install
$ npx skills add realm/SwiftLint
$ npx skills add koalaman/shellcheck
$ npx skills add checkstyle/checkstyle
$ npx skills add hadolint/hadolint