Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
api-and-interface-design
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
api-and-interface-design
Best first install candidate based on install readiness and adoption.
Freshest repo
api-and-interface-design
Most recent maintenance signal among this shortlist.
| Signal | api-and-interface-design Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend and backend. |
|---|---|
| Quality | 95/100 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. |
| Adoption | 92K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 4, 2026 |
| Use-case fit | |
| Workflow fit | |
| Platform hints | Claude Code |
| Warnings | SKILL.md is documentation-style and does not define an explicit step-by-step workflow or inputs/outputs, so an agent must infer how to apply the principles in practice. · No OpenAgentSkill engagement data yet |
Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
api-and-interface-design
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
api-and-interface-design
Best first install candidate based on install readiness and adoption.
Freshest repo
api-and-interface-design
Most recent maintenance signal among this shortlist.
| Signal | api-and-interface-design Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend and backend. |
|---|---|
| Quality | 95/100 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. |
| Adoption | 92K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 4, 2026 |
| Use-case fit | |
| Workflow fit | |
| Platform hints | Claude Code |
| Warnings | SKILL.md is documentation-style and does not define an explicit step-by-step workflow or inputs/outputs, so an agent must infer how to apply the principles in practice. · No OpenAgentSkill engagement data yet |
| Best for | Database and SQL 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 |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add addyosmani/agent-skills --skill api-and-interface-design |
| Best for | Database and SQL 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 |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add addyosmani/agent-skills --skill api-and-interface-design |