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

Use this as a shortlist, then open the skill detail page before adopting.

Add more skills

Decision summary

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

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

PageIndex

Most recent maintenance signal among this shortlist.

SignalLangchain Course

A project-based course repository for developing AI agents using LangChain v1+ and LangGraph: search agents, RAG systems, reflection agents, and code interpreters.

LightRAG

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

PageIndex

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

Elasticsearch

Free and Open Source, Distributed, RESTful Search Engine

Quality
93/100
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.

Adoption1.5K 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
77K stars
Verified outcomes are shown on each skill page
FreshnessApr 2, 2026Jun 18, 2026Jul 18, 2026Jun 16, 2026
Use-case fit
Workflow fit
Platform hintsRAG, Claude Code, LangChainPython, Knowledge Graph, Claude Code, OpenAI AgentsPython, Vector Search, Claude CodeJava, Search, Claude Code
WarningsNo major risk signals from current metadataNo 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 engagement15 views
0 install copies
0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
Install
$ npx skills add emarco177/langchain-course
$ npx skills add HKUDS/LightRAG
$ npx skills add VectifyAI/PageIndex
$ npx skills add elastic/elasticsearch