api-guidelines

Swift API Design Guidelines Agent Skill for AI coding tools that support the Agent Skills open format. It provides practical, structured guidance for API naming, argument labels, terminology, documentation comments, and conventions, with a workflow-driven `SKILL.md`, focused reference modules, and plugin/workflow support for team adoption.

Vaudoise API Guidelines (so called "Standards API")

API Guidelines in the Wild

UKHSA API design guidelines.

A repository dedicated to creating universal API design guidelines based on real-world usage and research.

API guidelines

A tool to validate adherence to a defined set of API guidelines

A model set of guidelines for RESTful APIs, forked from Zalando

A generic repo for handling API releated work

Design Standards — independent third-party profile of a public API surface, by API Evangelist. Design Standards encompasses the frameworks, guidelines, and best practices used in product, interface, and system design to ensure consistency, usability, and accessibility. Includes API design guidelines, naming and format conventions, accessibility con