Repositories list

• OpenAPI-Specification

  Public
  The OpenAPI Specification Repository

  restopenapiapis+ 3oaswebapiopenapi-specification

  Markdown

  •

  Apache License 2.0

  •9.1k•30k•140•18•Updated Sep 14, 2025Sep 14, 2025

• tools.openapis.org

  Public
  A collection of open-source and commercial tools for creating your APIs with OpenAPI - Sourced from and published for the community

  openapi-specopenapi3openapi

  JavaScript

  •57•147•33•1•Updated Sep 13, 2025Sep 13, 2025

• OAI-Courses

  Public
  OpenAPI Initiative training courses

  Python

  •

  Creative Commons Attribution 4.0 International

  •5•29•1•2•Updated Aug 30, 2025Aug 30, 2025

• landscape

  Public
  Apache License 2.0

  •4•1•0•1•Updated Aug 18, 2025Aug 18, 2025

• Overlay-Specification

  Public
  The OAI Overlay Specification

  JavaScript

  •

  Apache License 2.0

  •25•93•19•3•Updated Aug 12, 2025Aug 12, 2025

• learn.openapis.org

  Public
  OpenAPI - Getting started, and the specification explained

  documentationoasopenapi3+ 1openapi31

  Markdown

  •

  Creative Commons Attribution 4.0 International

  •87•174•31•1•Updated Aug 12, 2025Aug 12, 2025

• sig-industry-standards

  Public
  Used to collect information related to the use of OpenAPI descriptions for defining API standards in industry verticals

  Apache License 2.0

  •5•4•1•0•Updated Aug 11, 2025Aug 11, 2025

• Arazzo-Specification

  Public
  The Arazzo Specification - A Tapestry for Deterministic API Workflows

  openapiapisapi-workflows+ 2arazzo-specificationarazzo

  JavaScript

  •

  Apache License 2.0

  •57•342•48•9•Updated Jul 4, 2025Jul 4, 2025

• oascomply

  Public
  Python

  •

  Apache License 2.0

  •9•24•19•0•Updated May 28, 2025May 28, 2025

• OpenAPI-Style-Guide

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

  Apache License 2.0

  •50•225•5•6•Updated Apr 17, 2025Apr 17, 2025

• sig-moonwalk

  Public
  Version 4.x of the OpenAPI Specification is known as "Moonwalk," and has a goal to ship in 2024.

  JavaScript

  •

  Apache License 2.0

  •15•327•5•2•Updated Apr 8, 2025Apr 8, 2025

• Outreach

  Public
  HTML

  •5•5•17•1•Updated Dec 30, 2024Dec 30, 2024

• community

  Public
  10•11•3•2•Updated Nov 14, 2024Nov 14, 2024

• 1password-teams-open-source

  Public
  Get a free 1Password Teams membership for your open source project

  817•1•0•0•Updated May 9, 2023May 9, 2023

• Projects

  Public
  All of the open projects occurring within the Open API Initiative (OAI) community.

  openapiopenapi-specificationopenapi3

  JavaScript

  •

  Apache License 2.0

  •11•16•10•0•Updated Apr 25, 2022Apr 25, 2022

• Talks-and-Workshops

  Public
  A collection of talks and workshops provided by OAI members

  Apache License 2.0

  •13•38•0•0•Updated Apr 25, 2022Apr 25, 2022

• .github

  Public
  6•2•0•1•Updated Apr 20, 2022Apr 20, 2022

• sig-security

  Public
  Apache License 2.0

  •2•7•8•0•Updated Nov 19, 2021Nov 19, 2021

• sig-travel

  Public
  A repo for managing the travel working group within the OpenAPI Initiative (OAI)

  openapitravelopenapi-specification

  2•8•17•0•Updated Nov 18, 2021Nov 18, 2021

• sig-finance

  Public
  A repo for managing the sig-finance working group within the OpenAPI Initiative (OAI)

  3•9•1•0•Updated Nov 9, 2021Nov 9, 2021

• Stories

  Public
  Submit ideas, writing, and publishing stories about the OpenAPI specification.

  openapiopenapi-specificationopenapi3

  4•3•12•1•Updated Oct 14, 2021Oct 14, 2021

• sig-formats

  Public
  Focusing on the Formats Registry efforts

  Apache License 2.0

  •2•2•0•0•Updated Sep 23, 2021Sep 23, 2021

• sig-lifecycle

  Public
  Apache License 2.0

  •2•3•0•0•Updated Aug 2, 2021Aug 2, 2021

• apidays-paris-2018-unconference

  Public archive
  0•4•8•0•Updated Dec 10, 2018Dec 10, 2018

• OSSNA-OpenAPI-Workshop

  Public archive
  Materials for OpenAPI Workshop at Open Source Summit NA 2018

  2•8•0•0•Updated Sep 21, 2018Sep 21, 2018

• Gluecon-Workshop

  Public archive
  The Awesome OAI Gluecon Workshop

  7•20•0•0•Updated Sep 21, 2018Sep 21, 2018