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.
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
Elasticsearch
Most recent maintenance signal among this shortlist.
| Signal | Opensearchserver Open-source Enterprise Grade Search Engine Software | Lucene Apache Lucene open-source search software | Solr Apache Solr open-source search software | Elasticsearch Free and Open Source, Distributed, RESTful Search Engine |
|---|---|---|---|---|
| Quality | 53/100 Needs review | 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 | 515 stars 0 installs | 3.5K stars 0 installs | 1.6K stars 0 installs | 77K stars 0 installs |
| Freshness | Sep 3, 2022 | Jun 16, 2026 | Jun 15, 2026 | Jun 16, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Java, Search, Claude Code | Java, Search, Claude Code | Java, Search, Claude Code | Java, Search, Claude Code |
| Warnings | Repository looks stale · 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 · 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 | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository 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 jaeksoft/opensearchserver | $ npx skills add apache/lucene | $ npx skills add apache/solr | $ npx skills add elastic/elasticsearch |