Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Skills
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Skills
Best first install candidate based on install readiness and adoption.
Freshest repo
Skills
Most recent maintenance signal among this shortlist.
| Signal | Skill Scanner Security Scanner for Agent Skills | Skills Public repository for Agent Skills | Agentskills Specification and documentation for Agent Skills | SkillOpt SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts. |
|---|---|---|---|---|
| Quality | 88/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 99/100 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 | 2.4K stars Verified outcomes are shown on each skill page | 171K stars Verified outcomes are shown on each skill page | 24K stars |
| 13K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 29, 2026 | Aug 21, 2026 | Aug 9, 2026 | Jul 14, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, AI Agents, Claude Code | Python, AI Agents, Claude Code | Python, AI Agents, Claude Code | Python, AI Agents, 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 | Security and compliance 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 cisco-ai-defense/skill-scanner | $ npx skills add anthropics/skills | $ npx skills add agentskills/agentskills | $ npx skills add microsoft/SkillOpt |