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
Sumatrapdf is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.
Strongest overall
Sumatrapdf
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Sumatrapdf
Best first install candidate based on install readiness and adoption.
Freshest repo
Sumatrapdf
Most recent maintenance signal among this shortlist.
| Signal | Sioyek Sioyek is a PDF viewer with a focus on textbooks and research papers | Sumatrapdf SumatraPDF reader | React Pdf Display PDFs in your React app as easily as if they were images. | Libvips A fast image processing library with low memory needs. |
|---|---|---|---|---|
| Quality | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 9.6K stars 0 installs | 17K stars 0 installs | 11K stars 0 installs | 11K stars 0 installs |
| Freshness | Jun 8, 2026 | Jun 10, 2026 | Jun 2, 2026 | Jun 9, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | C, PDF, Claude Code | C, PDF, Claude Code | TypeScript, PDF, Claude Code | C, PDF, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No major risk signals from current metadata | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | RAG and knowledge 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 | 0 views 0 install copies | 2 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add ahrm/sioyek | $ npx skills add sumatrapdfreader/sumatrapdf | $ npx skills add wojtekmaj/react-pdf | $ npx skills add libvips/libvips |