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

Carbon is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.

Strongest overall

Carbon

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

Fastest prototype

Carbon

Best first install candidate based on install readiness and adoption.

Freshest repo

Jiff

Most recent maintenance signal among this shortlist.

Signal	Time Robust and type-safe date and time calculations for Swift	Jiff A datetime library for Rust that encourages you to jump into the pit of success.	Carbon A simple, semantic and developer-friendly time package for golang	Date A date and time library based on the C++11/14/17 <chrono> header
Quality	74/100 Strong	100/100 Excellent	100/100 Excellent	96/100 Excellent
Decision verdict	76/100 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	2.3K stars 0 installs	2.8K stars 0 installs	5.2K stars 0 installs	3.4K stars 0 installs
Freshness	Oct 26, 2024	Jun 21, 2026	Jun 12, 2026	Apr 16, 2026
Use-case fit	Workflow automation Coding agents RAG and knowledge	Workflow automation GitHub automation Coding agents	RAG and knowledge Workflow automation Coding agents	Workflow automation Coding agents RAG and knowledge
Stack fit	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent RAG knowledge base	Content growth agent Coding review agent
Platform hints	Swift, Calendar, Claude Code	Rust, Calendar, Claude Code	Go, Calendar, Claude Code	C++, Calendar, 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	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals	Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals	RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals	Workflow automation 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 davedelong/time`	`$ npx skills add BurntSushi/jiff`	`$ npx skills add dromara/carbon`	`$ npx skills add HowardHinnant/date`