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

Koreader is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.

Strongest overall

Koreader

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

Fastest prototype

Koreader

Best first install candidate based on install readiness and adoption.

Freshest repo

Koreader

Most recent maintenance signal among this shortlist.

Signal	Swift Toolkit A toolkit for ebooks, audiobooks and comics written in Swift	Koreader An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices	Readest Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.	Kcc KCC (a.k.a. Kindle Comic Converter) is a comic and manga converter for ebook readers.
Quality	84/100 Strong	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	97/100 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	519 stars 0 installs	27K stars 0 installs	22K stars 0 installs	5.2K stars 0 installs
Freshness	Jun 17, 2026	Jun 18, 2026	Jun 19, 2026	Jun 1, 2026
Use-case fit	Document processing RAG and knowledge Sports analytics	Document processing RAG and knowledge Coding agents	Document processing RAG and knowledge Browser automation	Document processing RAG and knowledge GitHub automation
Stack fit	RAG knowledge base Coding review agent	RAG knowledge base Content growth agent	RAG knowledge base Browser QA agent	RAG knowledge base Content growth agent
Platform hints	Swift, PDF, Claude Code	Lua, PDF, Claude Code	TypeScript, PDF, Claude Code	Python, PDF, Claude Code
Warnings	No major risk signals from current metadata	No OpenAgentSkill engagement data yet	No major risk signals from current metadata	No OpenAgentSkill engagement data yet
Best for	Document processing workflows · Claude Code teams · teams that value GitHub adoption signals	Document processing workflows · Claude Code teams · teams that value GitHub adoption signals	Document processing workflows · Claude Code teams · teams that value GitHub adoption signals	Document processing 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	4 views 0 install copies	0 views 0 install copies	2 views 0 install copies	0 views 0 install copies
Install	`$ npx skills add readium/swift-toolkit`	`$ npx skills add koreader/koreader`	`$ npx skills add readest/readest`	`$ npx skills add ciromattia/kcc`