Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Agent Skills
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Agent Skills
Best first install candidate based on install readiness and adoption.
Freshest repo
Vercel React Best Practices
Most recent maintenance signal among this shortlist.
| Signal | Mastermind A collection of Markdown rules that equip AI coding assistants with sharp defaults, engineering judgment, and self-checking discipline. | Vercel React Best Practices React and Next.js performance guidance for writing, reviewing, and refactoring production UI code. | Agent Skills Production-grade engineering skills for AI coding agents. |
|---|---|---|---|
| Quality | 67/100 Promising | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 66/100 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. |
| Adoption | 12 stars 0 installs | 29K stars 0 installs | 79K stars 0 installs |
| Freshness | Jul 18, 2026 | Jul 20, 2026 | Jul 18, 2026 |
| Use-case fit |
| Stack fit |
| Platform hints | Python, Claude Code, OpenAI Agents, Cursor | Codex, Claude Code, Cursor, React, Next.js | Shell, AI Agents, Claude Code, Cursor |
| Warnings | Low GitHub adoption signal · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | 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 · 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 |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add mehrad-dm/mastermind | $ npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices | $ npx skills add addyosmani/agent-skills |