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

Elasticsearch is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.

Strongest overall

Elasticsearch

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

Fastest prototype

Elasticsearch

Best first install candidate based on install readiness and adoption.

Freshest repo

Lucene

Most recent maintenance signal among this shortlist.

Signal	Art Art 是一个开源的、一站式 AI 应用开发平台，其灵感来源于行业领先的 Coze 和 Dify。我们致力于将这些先进的 LLM 应用编排理念带入 Java 世界，为广大 Java 开发者提供一个熟悉、高效、稳定且易于扩展的 AI 应用构建环境。	Elasticsearch Free and Open Source, Distributed, RESTful Search Engine	OpenSearch 🔎 Open source distributed and RESTful search engine.	Lucene Apache Lucene open-source search software
Quality	65/100 Promising	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	55/100 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.
Adoption	139 stars Verified outcomes are shown on each skill page	77K stars Verified outcomes are shown on each skill page	13K stars Verified outcomes are shown on each skill page	3.5K stars Verified outcomes are shown on each skill page
Freshness	Mar 1, 2026	Jun 16, 2026	Jun 16, 2026	Aug 26, 2026
Use-case fit	RAG and knowledge Coding agents GitHub automation	RAG and knowledge Research agents Coding agents	RAG and knowledge Research agents Coding agents	RAG and knowledge Research agents Coding agents
Workflow fit	RAG knowledge base Coding review agent	RAG knowledge base Research report agent	RAG knowledge base Research report agent	RAG knowledge base Research report agent
Platform hints	Java, RAG, Claude Code	Java, Search, Claude Code	Java, Search, Claude Code	Java, Search, 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	RAG and knowledge workflows · Claude Code teams · builders willing to evaluate younger projects	RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals	RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals	RAG and knowledge 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 springboot4/Art`	`$ npx skills add elastic/elasticsearch`	`$ npx skills add opensearch-project/OpenSearch`	`$ npx skills add apache/lucene`