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	Ebooks 计算机黑皮书、超清超高质量编程电子书 🔥	Libvips A fast image processing library with low memory needs.	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.
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	461 stars 0 installs	11K stars 0 installs	27K stars 0 installs	22K stars 0 installs
Freshness	Aug 15, 2021	Jun 15, 2026	Jun 24, 2026	Jun 22, 2026
Use-case fit	Document processing RAG and knowledge Coding agents	Document processing RAG and knowledge Coding agents	Document processing RAG and knowledge Coding agents	Document processing RAG and knowledge Browser automation
Stack fit	RAG knowledge base Content growth agent	RAG knowledge base Coding review agent	RAG knowledge base Content growth agent	RAG knowledge base Browser QA agent
Platform hints	PDF, Claude Code	C, PDF, Claude Code	Lua, PDF, Claude Code	TypeScript, 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 ebooksup/ebooks`	`$ npx skills add libvips/libvips`	`$ npx skills add koreader/koreader`	`$ npx skills add readest/readest`