Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
PageIndex
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
PageIndex
Best first install candidate based on install readiness and adoption.
Freshest repo
DocsGPT
Most recent maintenance signal among this shortlist.
| Signal | ChatIndex ChatIndex: Tree indexing and retrieval for long conversational memory | PageIndex 📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG | DocsGPT Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents. | Txtai 💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows |
|---|---|---|---|---|
| Quality | 61/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 51/100 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 | 147 stars Verified outcomes are shown on each skill page | 34K stars Verified outcomes are shown on each skill page | 18K stars Verified outcomes are shown on each skill page |
| 13K stars Verified outcomes are shown on each skill page |
| Freshness | Jan 8, 2026 | Jul 18, 2026 | Sep 14, 2026 | Jun 22, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, RAG, Claude Code | Python, Vector Search, Claude Code | Python, Semantic Search, Claude Code, OpenAI Agents | Python, Semantic 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 · builders willing to evaluate younger projects | 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 VectifyAI/ChatIndex | $ npx skills add VectifyAI/PageIndex | $ npx skills add arc53/DocsGPT | $ npx skills add neuml/txtai |