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
Leshan is the strongest overall pick here because it has a 97/100 readiness score and fits Coding agents.
Strongest overall
Leshan
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Californium
Best first install candidate based on install readiness and adoption.
Freshest repo
Leshan
Most recent maintenance signal among this shortlist.
| Signal | Californium CoAP/DTLS Java Implementation | Leshan Java Library for LWM2M | Kura Eclipse Kura™ is a versatile framework to supercharge your edge devices, streamlining the process of configuring your gateway, connecting sensors, and IoT devices to seamlessly collect, process, and send data to the cloud. | Hawkbit Eclipse hawkBit™ |
|---|---|---|---|---|
| Quality | 81/100 Strong | 86/100 Excellent | 85/100 Excellent | 85/100 Excellent |
| Decision verdict | 92/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 97/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 96/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 96/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 770 stars 0 installs | 687 stars 0 installs | 566 stars 0 installs | 581 stars 0 installs |
| Freshness | Jun 8, 2026 | Jun 15, 2026 | Jun 8, 2026 | Jun 16, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Java, IoT, Claude Code | Java, IoT, Claude Code | Java, IoT, Claude Code | Java, IoT, Claude Code |
| Warnings | 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 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 | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add eclipse-californium/californium | $ npx skills add eclipse-leshan/leshan | $ npx skills add eclipse-kura/kura | $ npx skills add eclipse-hawkbit/hawkbit |