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
Spellbook is the strongest overall pick here because it has a 80/100 readiness score and fits Coding agents.
Strongest overall
Spellbook
Shortlist this skill and compare it with close alternatives before production adoption.
Fastest prototype
KARIMO
Best first install candidate based on install readiness and adoption.
Freshest repo
Spellbook
Most recent maintenance signal among this shortlist.
| Signal | KARIMO Claude Code harness engineering plugin — plan mode on steroids. Product design-driven agent orchestration with sub-agents and agent teams, tuned for developers and designers shipping real features. Phased adoption from PRD execution to automated review, code review, and CI-friendly agent teams | Spellbook Cross-runtime skills for Claude Code, Codex, and multi-agent workflows. | Ring 89 skills and 38 specialized agents that enforce proven engineering practices for AI-assisted development. TDD, systematic debugging, parallel code review, and 10-gate development cycles — as a Claude Code plugin marketplace. | Gem Team Self-Learning Multi-agent orchestration framework for spec-driven development and automated verification. |
|---|---|---|---|---|
| Quality | 75/100 Strong | 81/100 Strong | 80/100 Strong | 80/100 Strong |
| Decision verdict | 74/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 80/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 79/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 79/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. |
| Adoption | 233 stars 0 installs | 220 stars 0 installs | 198 stars 0 installs | 172 stars 0 installs |
| Freshness | May 11, 2026 | Jun 22, 2026 | Jun 22, 2026 | Jun 22, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Markdown, Code Review, Claude Code | Python, Code Review, Claude Code, OpenAI Agents | HTML, Code Review, Claude Code | Code Review, Claude Code, Cursor |
| 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 · builders willing to evaluate younger projects | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects |
| 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 opensesh/KARIMO | $ npx skills add majiayu000/spellbook | $ npx skills add LerianStudio/ring | $ npx skills add mubaidr/gem-team |