---
sourceDocument: Yokohama Build or modify applications
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/application-development

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Build or modify applications

ft:clusterId :

    - cadev

bundleId :

    - cadev

workflow :

    - Development, Data, and Analytics


---

# Manage ServiceNow CLI extensions

# Manage ServiceNow CLI extensions {#ariaid-title1}

* Release version: Yokohama
* 
* Updated January 30, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Add extensions to the ServiceNow CLI to load additional functionality
and commands, update existing extensions, or remove extensions you no longer
need.

## Procedure

1. Find available extensions.
   1. Open your system's command-line tool and execute this command.  

          $ snc extension list-available -o table

      The system lists available extensions and associated details.  

          NAME       DESCRIPTION                                    VERSION            INSTALLED 
          --------------------------------------------------------------------------------------
          ui-component        Build and deploy components                  19.0.0-alpha.15     false 

   {#find-extensions__substeps_qb5_1zk_l4b}
2. Install an extension.
   1. Open your system's command-line tool and execute this command.  

          $ snc extension add --name <extension-name>

   {#find-extensions__substeps_zby_jgl_l4b}
3. **Optional:** Update an extension.
   1. Open your system's command-line tool and execute this command.  

          $ snc extension update --name <extension-name>

   {#find-extensions__substeps_nhf_5gl_l4b}
4. **Optional:** Remove an extension.
   1. Open your system's command-line tool and execute this command.  

          $ snc extension remove --name <extension-name>

   {#find-extensions__substeps_lyf_vgl_l4b}
{#find-extensions__steps_f4v_yyk_l4b}