Configuring the UI component CLI extension

---
title: Configuring the UI component CLI extension
description: Set up the UI component CLI extension.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/application-development/configuring-ui-component-cli-extension.html
release: brazil
topic_type: concept
last_updated: "2026-10-26"
reading_time_minutes: 1
breadcrumb: [UI component CLI extension, Building pro-code applications, Developing your application, Classic app development, Building applications]
---

# Configuring the UI component CLI extension

Set up the UI component CLI extension.

-   **[Install the UI component CLI extension](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-development/install-ui-component-cli-extension.md)**

    Install the UI component extension to develop Next Experience UI Framework components with the ServiceNow CLI.

-   **[Configure development settings](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-development/configure-development-settings.md)**

    Set the instance origin, proxy, and development server options for a component project.

-   **[Configure type checking](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-development/configure-type-checking.md)**

    Configure type checking for a component and JavaScript-only project.

-   **[Configure a component for UI Builder](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/application-development/configure-component-ui-builder.md)**

    Add a uiBuilder block to a component's now-ui.json file so that the component appears in the UI Builder toolbox on a workspace landing page.