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

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

Pixijs

Most recent maintenance signal among this shortlist.

Signal	Heatmap.Js 🔥 JavaScript Library for HTML5 canvas based heatmaps	Pixijs The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.	Echarts Apache ECharts is a powerful, interactive charting and data visualization library for browser	Troika A JavaScript framework for interactive 3D and 2D visualizations
Quality	79/100 Strong	100/100 Excellent	100/100 Excellent	98/100 Excellent
Decision verdict	81/100 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.
Adoption	6.4K stars 0 installs	47K stars 0 installs	67K stars 0 installs	2.0K stars 0 installs
Freshness	Oct 31, 2023	Jun 16, 2026	Jun 2, 2026	Apr 12, 2026
Use-case fit	Coding agents RAG and knowledge Workflow automation	Coding agents RAG and knowledge Browser automation	Data analysis Coding agents RAG and knowledge	Coding agents RAG and knowledge Workflow automation
Stack fit	Content growth agent Coding review agent	Content growth agent Web data pipeline	Content growth agent Coding review agent	Content growth agent Coding review agent
Platform hints	JavaScript, Data Visualization, Claude Code	TypeScript, Data Visualization, Claude Code	TypeScript, Data Visualization, Claude Code, Browser agents	JavaScript, 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	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents 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 pa7/heatmap.js`	`$ npx skills add pixijs/pixijs`	`$ npx skills add apache/echarts`	`$ npx skills add protectwise/troika`