Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
CopilotKit is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
CopilotKit
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
CopilotKit
Best first install candidate based on install readiness and adoption.
Freshest repo
AionUi
Most recent maintenance signal among this shortlist.
| Signal | Leon 🧠 Leon is your open-source personal assistant. | CopilotKit The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol | AionUi Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ more CLI | Customize your assistants | Star if you like it! | Nocobase NocoBase is an open-source AI + no-code platform for building business systems fast. Instead of generating everything from scratch, AI works on top of production-proven infrastructure and a WYSIWYG no-code interface, so you get both speed and reliability. |
|---|---|---|---|---|
| Quality | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 17K stars Verified outcomes are shown on each skill page | 35K stars Verified outcomes are shown on each skill page | 30K stars Verified outcomes are shown on each skill page | 23K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 18, 2026 | Jun 19, 2026 | Jul 14, 2026 | Jul 3, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | TypeScript, AI Agents, Claude Code | TypeScript, AI Agents, Claude Code | TypeScript, AI Agents, Claude Code, OpenAI Agents | TypeScript, AI Agents, Claude Code |
| Warnings | No major risk signals from current metadata | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | GitHub automation 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 | 13 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add leon-ai/leon | $ npx skills add CopilotKit/CopilotKit | $ npx skills add iOfficeAI/AionUi | $ npx skills add nocobase/nocobase |