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.
Decision summary
C3 is the strongest overall pick here because it has a 100/100 readiness score and fits Data analysis.
Strongest overall
C3
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
C3
Best first install candidate based on install readiness and adoption.
Freshest repo
XCharts
Most recent maintenance signal among this shortlist.
| Signal | Helix Toolkit Helix Toolkit is a collection of 3D components for .NET. | ScottPlot Interactive plotting library for .NET | XCharts A charting and data visualization library for Unity. Unity数据可视化图表插件。 | C3 :bar_chart: A D3-based reusable chart library |
|---|---|---|---|---|
| Quality | 99/100 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. |
| Adoption | 2.3K stars 0 installs | 6.6K stars 0 installs | 3.8K stars 0 installs | 9.3K stars 0 installs |
| Freshness | May 13, 2026 | May 5, 2026 | Jun 15, 2026 | Jun 11, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | C#, Data Visualization, Claude Code | C#, Data Visualization, Claude Code | C#, Data Visualization, Claude Code | JavaScript, Data Visualization, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals | Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals | Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add helix-toolkit/helix-toolkit | $ npx skills add ScottPlot/ScottPlot | $ npx skills add XCharts-Team/XCharts | $ npx skills add c3js/c3 |