A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.

How to (and how not to) refer to the OAI in meetups, interviews, casual conversations, the settling of bar bets, and for conference presentations.

OpenAPI design and style guide

Cloudoki's OpenAPI style guide in the form of a spectral ruleset file

Stoplight is a design-first API documentation platform with a visual editor for OpenAPI specs, hosted docs, and style guides.

Spectral is an open source API linting and style guide tool from Stoplight for enforcing design rules on OpenAPI and AsyncAPI specifications.