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
Gitpod is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Gitpod
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Gitpod
Best first install candidate based on install readiness and adoption.
Freshest repo
React Doctor
Most recent maintenance signal among this shortlist.
| Signal | Mutant Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests? | Danger 🚫 Stop saying "you forgot to …" in code review (in Ruby) | Gitpod The developer platform for on-demand cloud development environments to create software faster and more securely. | React Doctor Your agent writes bad React. This catches it |
|---|---|---|---|---|
| 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 | 2.2K stars 0 installs | 5.7K stars 0 installs | 14K stars 0 installs | 13K stars 0 installs |
| Freshness | Jun 8, 2026 | Jun 11, 2026 | Jun 8, 2026 | Jun 13, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Ruby, Code Review, Claude Code | Ruby, Code Review, Claude Code | TypeScript, Code Review, Claude Code | TypeScript, Code Review, 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 | 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 | 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 mbj/mutant | $ npx skills add danger/danger | $ npx skills add gitpod-io/gitpod | $ npx skills add millionco/react-doctor |