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
Builderbot is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Builderbot
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Mirai
Best first install candidate based on install readiness and adoption.
Freshest repo
Rultor
Most recent maintenance signal among this shortlist.
| Signal | Rultor DevOps team assistant that helps you merge, deploy, and release GitHub-hosted apps and libraries | Builderbot 🤖 Crear Chatbot WhatsApp en minutos. Únete a este proyecto OpenSource | Java Slack Sdk Slack Developer Kit (including Bolt for Java) for any JVM language | Mirai 高效率 QQ 机器人支持库 |
|---|---|---|---|---|
| Quality | 80/100 Strong | 100/100 Excellent | 85/100 Excellent | 84/100 Strong |
| Decision verdict | 91/100 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. | 96/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 86/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 575 stars 0 installs | 2.9K stars 0 installs | 601 stars 0 installs | 15K stars 0 installs |
| Freshness | Jun 14, 2026 | Jun 12, 2026 | Jun 12, 2026 | Sep 23, 2024 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Java, Chatbot, Claude Code | TypeScript, Chatbot, Claude Code, OpenAI Agents | Java, Chatbot, Claude Code | Kotlin, Chatbot, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | Repository looks stale · No OpenAgentSkill engagement data yet |
| Best for | Sports analytics 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 require actively maintained dependencies · production agents without a repository 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 yegor256/rultor | $ npx skills add codigoencasa/builderbot | $ npx skills add slackapi/java-slack-sdk | $ npx skills add mamoe/mirai |