api-and-interface-design

Unclaimed, from addyosmani

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.

Skill

Launcher coming soon

Without the launcher

git clone https://github.com/addyosmani/agent-skills.git
cd agent-skills
git checkout 301b02b12bff98e4688e6984af6556802322bbde

Then copy agent-skills/skills/api-and-interface-design into your app's skills folder, for example .claude/skills/api-and-interface-design.

No known issues found116k stars301b02b12bff · 301b02b · pinned 12 Nov 2026

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