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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

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

Strongest overall

Echarts

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

Fastest prototype

Echarts

Best first install candidate based on install readiness and adoption.

Freshest repo

Echarts

Most recent maintenance signal among this shortlist.

SignalChartGPU

Beautiful, open source, WebGPU-based charting library

Matplotplusplus

Matplot++: A C++ Graphics Library for Data Visualization 📊🗾

Vizzu Lib

Library for animated data visualizations and data stories.

Echarts

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

Quality
100/100
Excellent
100/100
Excellent
98/100
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.

Adoption3.1K stars
0 installs
4.9K stars
0 installs
2.0K stars
0 installs
67K stars
0 installs
FreshnessMay 1, 2026Apr 2, 2026Apr 20, 2026Jun 2, 2026
Use-case fit
Data analysisGitHub automationCoding agents
Data analysisGitHub automationCoding agents
Data analysisCoding agentsRAG and knowledge
Data analysisCoding agentsRAG and knowledge
Stack fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsTypeScript, Data Analysis, Claude CodeC++, Data Analysis, Claude CodeJavaScript, Data Analysis, Claude CodeTypeScript, Data Visualization, Claude Code, Browser agents
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo major risk signals from current metadataNo OpenAgentSkill engagement data yet
Best forData 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 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
OpenAgentSkill engagement0 views
0 install copies
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Install
$ npx skills add ChartGPU/ChartGPU
$ npx skills add alandefreitas/matplotplusplus
$ npx skills add vizzuhq/vizzu-lib
$ npx skills add apache/echarts