What is rqb-ui?
rqb-ui is the browser interface to Reqbook, accessed viarqb serve. It provides a visual environment for:
- Browsing and searching your API spec collection
- Sending requests with interactive variable overrides
- Building and running multi-step pipelines on a visual canvas
- Editing spec files in-browser with live save-back to disk
- Sending ad-hoc HTTP requests without creating a spec file first
- Running in mock mode against recorded responses
Launch

Features
| Feature | How to access |
|---|---|
| Browse collection | Home page index |
| Run endpoint | Click an endpoint → Send button |
| New Request | ”New Request” button in the top bar |
| Build a flow | Flows → New Flow |
| Edit spec source | Endpoint page → Edit source |
| Import from curl | Import curl button in top bar |
| Scan project | Scan button in top bar |
| Mock mode | rqb serve --mock |