@loopback/docs/site/apidocs/rest-explorer.md

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---
lang: en
title: 'API docs: rest-explorer'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/rest-explorer
permalink: /doc/en/lb4/apidocs.rest-explorer.html
---

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[Home](./index.md) &gt; [@loopback/rest-explorer](./rest-explorer.md)

## rest-explorer package

A LoopBack 4 component for adding a self-hosted REST API Explorer.

## Remarks

The component should be loaded in the constructor of your custom Application class. Applications scaffolded by recent versions of our lb4 CLI tool have the self-hosted REST API Explorer pre-configured out of the box.

## Classes

|  Class | Description |
|  --- | --- |
|  [RestExplorerComponent](./rest-explorer.restexplorercomponent.md) | A component providing a self-hosted API Explorer. |

## Namespaces

|  Namespace | Description |
|  --- | --- |
|  [RestExplorerBindings](./rest-explorer.restexplorerbindings.md) | Binding keys used by this component. |

## Type Aliases

|  Type Alias | Description |
|  --- | --- |
|  [RestExplorerConfig](./rest-explorer.restexplorerconfig.md) | Options to configure API Explorer UI |