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.
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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
Read Documentation
Demos
Generate.and.Update.from.Tests.mp4
Forwards.only.Governance.Demo.mp4
Version.API.Demo.mp4
Install
npm install -g @useoptic/optic
⏭️ Get Started!
License
Optic is MIT Licensed