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.
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 | Refactor Like A Superhero How to refactor code efficiently and without pain. | 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. | Percollate A command-line tool to turn web pages into readable PDF, EPUB, HTML, or Markdown docs. |
|---|---|---|---|---|
| Quality | 66/100 Promising | 100/100 Excellent | 100/100 Excellent | 90/100 Excellent |
| Decision verdict | 68/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 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. | 92/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 1.1K stars 0 installs | 27K stars 0 installs | 21K stars 0 installs | 4.6K stars 0 installs |
| Freshness | May 25, 2025 | Jun 16, 2026 | Jun 15, 2026 | Aug 29, 2025 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | PDF, Claude Code | Lua, PDF, Claude Code | TypeScript, PDF, Claude Code | JavaScript, PDF, Claude Code, Browser agents |
| 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 · 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 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 bespoyasov/refactor-like-a-superhero | $ npx skills add koreader/koreader | $ npx skills add readest/readest | $ npx skills add danburzo/percollate |