Agent Skill

API & Interface Design

dev-practice

Guides stable API, module-boundary, and contract design for REST/GraphQL endpoints and frontend-backend interfaces.

Install

Claude Code

Run in a terminal:

npx skills add addyosmani/agent-skills --skill api-and-interface-design

Links

Source repository

Skip the install — WingMan's own 271 tools run hosted, no setup: browse the hosted tool directory. One endpoint, one free key: https://wingmanprotocol.com/mcp.