Koa-mock-proxy
Easy and customizable mock server for JS world
Intuitive mocks structure
Mocks are stored in file system as JSON or JS files. Directory structure is nested and suitable of any scale.
Built-in UI
Use UI to view request logs, record mocks and manage scenarios.
Highly customizable
It's easy to add custom logic to mocks by using Koa middlewares. Mock partially, to multiple servers by specific routes.