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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.

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Decision summary

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

Strongest overall

Matplotplusplus

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

Fastest prototype

Matplotplusplus

Best first install candidate based on install readiness and adoption.

Freshest repo

ChartGPU

Most recent maintenance signal among this shortlist.

SignalVizzu Lib

Library for animated data visualizations and data stories.

Matplotplusplus

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

ChartGPU

Beautiful, open source, WebGPU-based charting library

Amcharts4

The most advanced amCharts charting library for JavaScript and TypeScript apps.

Quality
98/100
Excellent
100/100
Excellent
100/100
Excellent
91/100
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.

Adoption2.0K stars
0 installs
4.9K stars
0 installs
3.1K stars
0 installs
1.2K stars
0 installs
FreshnessApr 20, 2026Apr 2, 2026May 1, 2026Mar 23, 2026
Use-case fit
Data analysisCoding agentsRAG and knowledge
Data analysisGitHub automationCoding agents
Data analysisGitHub automationCoding agents
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 hintsJavaScript, Data Analysis, Claude CodeC++, Data Analysis, Claude CodeTypeScript, Data Analysis, Claude CodeTypeScript, Data Visualization, Claude Code
WarningsNo major risk signals from current metadataNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo 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 engagement2 views
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Install
$ npx skills add vizzuhq/vizzu-lib
$ npx skills add alandefreitas/matplotplusplus
$ npx skills add ChartGPU/ChartGPU
$ npx skills add amcharts/amcharts4