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 1 skill
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
PdfViewer is the strongest overall pick here because it has a 98/100 readiness score and fits Document processing.
Strongest overall
PdfViewer
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
PdfViewer
Best first install candidate based on install readiness and adoption.
Freshest repo
PdfViewer
Most recent maintenance signal among this shortlist.
| Signal | PdfViewer Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or files. CSP is used to enforce that the JavaScript and styling properties within the WebView are entirely static. |
|---|---|
| Quality | 87/100 Excellent |
| Decision verdict | 98/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 951 stars 0 installs |
| Freshness | May 20, 2026 |
| Use-case fit | |
| Stack fit | |
| Platform hints | Kotlin, PDF, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet |
| Best for | 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 |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add GrapheneOS/PdfViewer |