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

D3 is the strongest overall pick here because it has a 100/100 readiness score and fits Data analysis.

Strongest overall

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

Fastest prototype

Best first install candidate based on install readiness and adoption.

Freshest repo

Semiotic

Most recent maintenance signal among this shortlist.

Signal	Victory A collection of composable React components for building interactive data visualizations	Semiotic React data visualization library for streaming, networks, and AI-assisted development	D3 Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:	Calendar Heatmap A d3 heatmap for representing time series data similar to github's contribution chart
Quality	99/100 Excellent	100/100 Excellent	100/100 Excellent	94/100 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	11K stars 0 installs	2.7K stars 0 installs	113K stars 0 installs	2.0K stars 0 installs
Freshness	Dec 19, 2025	Jun 13, 2026	May 28, 2026	Feb 9, 2026
Use-case fit	Browser automation Data analysis Coding agents	Coding agents RAG and knowledge Workflow automation	Data analysis Coding agents RAG and knowledge	Data analysis Coding agents RAG and knowledge
Stack fit	Browser QA agent Content growth agent	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent
Platform hints	TypeScript, Data Visualization, Claude Code	TypeScript, Data Visualization, Claude Code	Shell, Data Visualization, Claude Code	TypeScript, 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	Browser automation 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	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 FormidableLabs/victory`	`$ npx skills add nteract/semiotic`	`$ npx skills add d3/d3`	`$ npx skills add DKirwan/calendar-heatmap`