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	EbookReader The EbookReader Android App. Support file format like epub, pdf, txt, html, mobi, azw, azw3, html, doc, docx,cbz, cbr. Support tts.	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.	KkFileView Universal File Online Preview Project based on Spring-Boot	Koreader An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices
Quality	48/100 Needs review	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	38/100 Needs manual review Do a manual repository review before adding this to an agent workflow.	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	156 stars 0 installs	22K stars 0 installs	14K stars 0 installs	27K stars 0 installs
Freshness	Jul 9, 2022	Jun 22, 2026	Jun 11, 2026	Jun 24, 2026
Use-case fit	Document processing RAG and knowledge Workflow automation	Document processing RAG and knowledge Browser automation	Document processing Coding agents RAG and knowledge	Document processing RAG and knowledge Coding agents
Stack fit	RAG knowledge base Content growth agent	RAG knowledge base Browser QA agent	Coding review agent RAG knowledge base	RAG knowledge base Content growth agent
Platform hints	Java, PDF, Claude Code	TypeScript, PDF, Claude Code	Java, PDF, Claude Code	Lua, PDF, 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	Document processing workflows · Claude Code teams · builders willing to evaluate younger projects	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 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 longluo/EbookReader`	`$ npx skills add readest/readest`	`$ npx skills add kekingcn/kkFileView`	`$ npx skills add koreader/koreader`