Star200+

Skill comparison

Compare agent skills before installing.

Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.

Comparing 4 skills

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Decision summary

PageIndex is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.

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

Cognee

Most recent maintenance signal among this shortlist.

SignalRAG API

ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector

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.

PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

RAG Techniques

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

Quality
84/100
Strong
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
95/100
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.

Adoption844 stars
0 installs
30K stars
0 installs
34K stars
0 installs
28K stars
0 installs
FreshnessJun 18, 2026Jul 30, 2026Jul 18, 2026Jun 17, 2026
Use-case fit
RAG and knowledgeWorkflow automationDatabase and SQL
RAG and knowledgeCoding agentsBrowser automation
RAG and knowledgeCoding agentsBrowser automation
RAG and knowledgeCoding agentsGitHub automation
Workflow fit
RAG knowledge baseContent growth agent
RAG knowledge baseContent growth agent
RAG knowledge baseContent growth agent
RAG knowledge baseCoding review agent
Platform hintsPython, Vector Search, Claude Code, LangChainPython, Vector Search, Claude CodePython, Vector Search, Claude CodeJupyter Notebook, Semantic Search, Claude Code, OpenAI Agents, LangChain
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forRAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signalsRAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signalsRAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signalsRAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
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Install
$ npx skills add danny-avila/rag_api
$ npx skills add topoteretes/cognee
$ npx skills add VectifyAI/PageIndex
$ npx skills add NirDiamant/RAG_Techniques