GitHub - opticdev/optic: OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.

This repository was archived by the owner on Jan 12, 2026. It is now read-only.

Optic - OpenAPI made easy

🧠 Generate OpenAPI from test traffic

⚡️ Keep OpenAPI spec accurate with automatic schema testing and patches

🤩 Catch Breaking Changes and apply Lint Rules with the same tool

Optic supports $ref and OpenAPI specs split across multiple files. It always

Generate.and.Update.from.Tests.mp4

Forwards.only.Governance.Demo.mp4

Version.API.Demo.mp4

npm install -g @useoptic/optic

Optic is MIT Licensed