Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
LightRAG
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
LightRAG
Best first install candidate based on install readiness and adoption.
Freshest repo
Cognee
Most recent maintenance signal among this shortlist.
| Signal | Knowhere Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG. | Cognee Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine. | LightRAG [EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation" | PageIndex 📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG |
|---|---|---|---|---|
| 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 | 1.8K stars Verified outcomes are shown on each skill page | 30K stars Verified outcomes are shown on each skill page | 37K stars Verified outcomes are shown on each skill page |
| 34K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 25, 2026 | Aug 23, 2026 | Jun 18, 2026 | Jul 18, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, RAG, Claude Code, Cursor | Python, Vector Search, Claude Code | Python, Knowledge Graph, Claude Code, OpenAI Agents | Python, Vector Search, Claude Code |
| Warnings | No major risk signals from current metadata | 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 | 13 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add Ontos-AI/knowhere | $ npx skills add topoteretes/cognee | $ npx skills add HKUDS/LightRAG | $ npx skills add VectifyAI/PageIndex |