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
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
Plotly.Js
Most recent maintenance signal among this shortlist.
| Signal | Leaflet Dvf Leaflet Data Visualization Framework | Plotly.Js Open-source JavaScript charting library behind Plotly and Dash | Echarts Apache ECharts is a powerful, interactive charting and data visualization library for browser | Amcharts4 The most advanced amCharts charting library for JavaScript and TypeScript apps. |
|---|---|---|---|---|
| Quality | 55/100 Promising | 100/100 Excellent | 100/100 Excellent | 91/100 Excellent |
| Decision verdict | 57/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 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 | 689 stars 0 installs | 18K stars 0 installs | 67K stars 0 installs | 1.2K stars 0 installs |
| Freshness | Mar 15, 2018 | Jun 16, 2026 | Jun 2, 2026 | Mar 23, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | JavaScript, Data Visualization, Claude Code | JavaScript, Data Visualization, Claude Code | TypeScript, Data Visualization, Claude Code, Browser agents | TypeScript, Data Visualization, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | 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 | Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository 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 humangeo/leaflet-dvf | $ npx skills add plotly/plotly.js | $ npx skills add apache/echarts | $ npx skills add amcharts/amcharts4 |