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

Donutbrowser is the strongest overall pick here because it has a 100/100 readiness score and fits Legal and compliance.

Strongest overall

Donutbrowser

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

Fastest prototype

Donutbrowser

Best first install candidate based on install readiness and adoption.

Freshest repo

Donutbrowser

Most recent maintenance signal among this shortlist.

Signal	Mercury Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat.	Donutbrowser Simple Yet Powerful Anti-Detect Browser 🍩	User.Js user.js -- Firefox configuration hardening	Librefox Librefox: Firefox with privacy enhancements
Quality	72/100 Strong	100/100 Excellent	100/100 Excellent	73/100 Strong
Decision verdict	74/100 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.	75/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption.
Adoption	1.5K stars 0 installs	3.0K stars 0 installs	2.9K stars 0 installs	1.8K stars 0 installs
Freshness	Dec 3, 2024	Jun 13, 2026	Apr 7, 2026	Mar 28, 2021
Use-case fit	Legal and compliance Coding agents RAG and knowledge	Legal and compliance Coding agents RAG and knowledge	Legal and compliance Coding agents RAG and knowledge	Legal and compliance Coding agents RAG and knowledge
Stack fit	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent
Platform hints	JavaScript, Privacy, Claude Code, Browser agents	Rust, Privacy, Claude Code, Browser agents	JavaScript, Privacy, Claude Code	JavaScript, Privacy, Claude Code, Browser agents
Warnings	Repository looks stale · No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	Repository looks stale · No OpenAgentSkill engagement data yet
Best for	Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals	Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals	Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals	Legal and compliance 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 require actively maintained dependencies · production agents without a repository 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 Alex313031/Mercury`	`$ npx skills add zhom/donutbrowser`	`$ npx skills add pyllyukko/user.js`	`$ npx skills add intika/Librefox`