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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.

Add more skills

Decision summary

Sigma.Js is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.

Strongest overall

Sigma.Js

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

Fastest prototype

Sigma.Js

Best first install candidate based on install readiness and adoption.

Freshest repo

ChatLab

Most recent maintenance signal among this shortlist.

SignalLight Chaser

light chaser is a lightweight data visualization designer tool

Calendar Heatmap

A d3 heatmap for representing time series data similar to github's contribution chart

ChatLab

Local-first chat history analyzer with AI. | 本地优先的 AI 聊天记录分析工具

Sigma.Js

A JavaScript library aimed at visualizing graphs of thousands of nodes and edges

Quality
76/100
Strong
94/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
87/100
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.

Adoption865 stars
0 installs
2.0K stars
0 installs
6.7K stars
0 installs
12K stars
0 installs
FreshnessApr 25, 2026Feb 9, 2026Jun 14, 2026Jun 9, 2026
Use-case fit
Coding agentsRAG and knowledgeWorkflow automation
Data analysisCoding agentsRAG and knowledge
Data analysisCoding agentsRAG and knowledge
Coding agentsRAG and knowledgeWorkflow automation
Stack fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsTypeScript, Data Visualization, Claude CodeTypeScript, Data Visualization, Claude CodeTypeScript, Data Analysis, Claude CodeTypeScript, Data Visualization, Claude Code
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo major risk signals from current metadataNo OpenAgentSkill engagement data yet
Best forCoding agents 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 signalsCoding agents 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 engagement0 views
0 install copies
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Install
$ npx skills add xiaopujun/light-chaser
$ npx skills add DKirwan/calendar-heatmap
$ npx skills add ChatLab/ChatLab
$ npx skills add jacomyal/sigma.js