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

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

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Decision summary

D3 is the strongest overall pick here because it has a 100/100 readiness score and fits Data analysis.

Strongest overall

D3

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

D3

Best first install candidate based on install readiness and adoption.

Freshest repo

Data Science For Beginners

Most recent maintenance signal among this shortlist.

SignalIncubator Graphar

An open source, standard data file format for graph data storage and retrieval.

D3

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

Echarts

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Data Science For Beginners

10 Weeks, 20 Lessons, Data Science for All!

Quality
77/100
Strong
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
76/100
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.

Adoption361 stars
Verified outcomes are shown on each skill page
113K stars
Verified outcomes are shown on each skill page
67K stars
Verified outcomes are shown on each skill page
36K stars
Verified outcomes are shown on each skill page
FreshnessJun 9, 2026May 28, 2026Jun 2, 2026Jun 10, 2026
Use-case fit
RAG and knowledgeWorkflow automationCoding agents
Data analysisCoding agentsRAG and knowledge
Data analysisCoding agentsRAG and knowledge
Data analysisGitHub automationCoding agents
Workflow fit
RAG knowledge baseContent growth agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsC++, ETL, Claude CodeShell, Data Visualization, Claude CodeTypeScript, Data Visualization, Claude Code, Browser agentsJupyter Notebook, Data Analysis, Claude Code
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 · builders willing to evaluate younger projectsData analysis workflows · Claude Code teams · teams that value GitHub adoption signalsData analysis workflows · Claude Code teams · teams that value GitHub adoption signalsData analysis 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
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Install
$ npx skills add apache/incubator-graphar
$ npx skills add d3/d3
$ npx skills add apache/echarts
$ npx skills add microsoft/Data-Science-For-Beginners