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
Universalviewer is the strongest overall pick here because it has a 88/100 readiness score and fits Document processing.
Strongest overall
Universalviewer
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Universalviewer
Best first install candidate based on install readiness and adoption.
Freshest repo
Universalviewer
Most recent maintenance signal among this shortlist.
| Signal | Universalviewer A community-developed open source project on a mission to help you share your 📚📜📰📽️📻🗿 with the 🌎 |
|---|---|
| Quality | 77/100 Strong |
| Decision verdict | 88/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 561 stars 0 installs |
| Freshness | Jun 15, 2026 |
| Use-case fit | |
| Workflow fit | |
| Platform hints | TypeScript, 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 UniversalViewer/universalviewer |