Prism – Turn any OpenAPI file into an API server with mocking, transformations, validations, and more.

Prism is an open-source HTTP mock server that can mimic your API’s behavior as if you already built it. Mock HTTP servers are generated from your OpenAPI v2/v3 documents. Installation per NPM/Yarn # NPM npm install -g @stoplight/prism-cli # Yarn yarn global add @stoplight/prism-cli Once installed, serve your OpenAPI spec as follows: prism mock petstore.yml […]