Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
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 | AI Paper Collector MLNLP社区用来更好进行论文搜索的工具。Fully-automated scripts for collecting AI-related papers | OpenSearch 🔎 Open source distributed and RESTful search engine. | Lucene Apache Lucene open-source search software | Elasticsearch Free and Open Source, Distributed, RESTful Search Engine |
|---|---|---|---|---|
| Quality | 71/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 73/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 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 | 1.2K stars Verified outcomes are shown on each skill page | 13K stars Verified outcomes are shown on each skill page | 3.5K stars |
| 77K stars Verified outcomes are shown on each skill page |
| Freshness | Dec 16, 2023 | Jun 16, 2026 | Aug 26, 2026 | Jun 16, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, 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 MLNLP-World/AI-Paper-Collector | $ npx skills add opensearch-project/OpenSearch | $ npx skills add apache/lucene | $ npx skills add elastic/elasticsearch |