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
Free Programming Books is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Free Programming Books
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Free Programming Books
Best first install candidate based on install readiness and adoption.
Freshest repo
Oppia
Most recent maintenance signal among this shortlist.
| Signal | Kindle2notion Export all clippings from your Kindle device to a database in Notion. | Free Programming Books :books: Freely available programming books | Python All Algorithms implemented in Python | Oppia A free, online learning platform to make quality education accessible for all. |
|---|---|---|---|---|
| Quality | 56/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 58/100 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 964 stars 0 installs | 390K stars 0 installs | 222K stars 0 installs | 6.7K stars 0 installs |
| Freshness | Dec 23, 2023 | Jun 13, 2026 | Jun 1, 2026 | Jun 16, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Python, Education, Claude Code | Python, Education, Claude Code | Python, Education, Claude Code | Python, Education, 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 | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents 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 paperboi/kindle2notion | $ npx skills add EbookFoundation/free-programming-books | $ npx skills add TheAlgorithms/Python | $ npx skills add oppia/oppia |