API Designer

Skill

Design REST and GraphQL APIs with OpenAPI specs, versioning, and error standards

Clone or download it from github.com, then drop the folder into ~/.claude/skills/ (Claude Code) or your agent's skills directory.

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Jeff Allan's API architecture skill: resource modeling, URI patterns, pagination, versioning, and OpenAPI 3.1 specs before code lands.

Use when sketching a new API surface or tightening an existing one—pairs with GraphQL architect and framework-specific skills for implementation.

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