Star200+

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

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

Semgrep

Most recent maintenance signal among this shortlist.

SignalPrometeo

An experimental Python-to-C transpiler and domain specific language for embedded high-performance computing

Semgrep

Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.

Ruff

An extremely fast Python linter and code formatter, written in Rust.

Infer

A static analyzer for Java, C, C++, and Objective-C

Quality
54/100
Needs review
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
56/100
Needs manual review

Do a manual repository review before adding this to an agent workflow.

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.

Adoption655 stars
Verified outcomes are shown on each skill page
16K stars
Verified outcomes are shown on each skill page
48K stars
Verified outcomes are shown on each skill page
16K stars
Verified outcomes are shown on each skill page
FreshnessMay 19, 2022Jun 22, 2026Jun 14, 2026Jun 13, 2026
Use-case fit
Coding agentsGitHub automationRAG and knowledge
Coding agentsRAG and knowledgeResearch agents
Coding agentsRAG and knowledgeBrowser automation
Coding agentsRAG and knowledgeWorkflow automation
Workflow fit
Coding review agentContent growth agent
Coding review agentContent growth agent
Coding review agentContent growth agent
Coding review agentContent growth agent
Platform hintsPython, Static Analysis, Claude CodeOCaml, Static Analysis, Claude CodeRust, Static Analysis, Claude CodeOCaml, Static Analysis, Claude Code
WarningsRepository looks stale · No 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 require actively maintained dependencies · production agents without a repository 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
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Install
$ npx skills add zanellia/prometeo
$ npx skills add semgrep/semgrep
$ npx skills add astral-sh/ruff
$ npx skills add facebook/infer