Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Sonic
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Sonic
Best first install candidate based on install readiness and adoption.
Freshest repo
Lucene
Most recent maintenance signal among this shortlist.
| Signal | Rats Search rats-search: BitTorrent P2P multi-platform search engine for Desktop and Web servers with integrated torrent client | Sonic 🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM. | OpenSearch 🔎 Open source distributed and RESTful search engine. | Lucene Apache Lucene open-source search software |
|---|---|---|---|---|
| Quality | 98/100 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 | 1.9K stars Verified outcomes are shown on each skill page | 21K stars Verified outcomes are shown on each skill page | 13K stars |
| 3.5K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 3, 2026 | Jun 12, 2026 | Jun 16, 2026 | Aug 26, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | C++, Search, Claude Code | Rust, 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 librats/rats-search | $ npx skills add valeriansaliou/sonic | $ npx skills add opensearch-project/OpenSearch | $ npx skills add apache/lucene |