Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
OpenSearch
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
OpenSearch
Best first install candidate based on install readiness and adoption.
Freshest repo
Solr
Most recent maintenance signal among this shortlist.
| Signal | Vespa The AI search platform | OpenSearch 🔎 Open source distributed and RESTful search engine. | Lucene Apache Lucene open-source search software | Solr Apache Solr open-source search software |
|---|---|---|---|---|
| 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 | 7.0K 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 |
| 1.7K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 20, 2026 | Jun 16, 2026 | Aug 26, 2026 | Sep 10, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Java, Vector Search, 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 · 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 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 vespa-engine/vespa | $ npx skills add opensearch-project/OpenSearch | $ npx skills add apache/lucene | $ npx skills add apache/solr |