---
title: "mb"
slug: "cli-objectstorage-high-level-mb"
updated: 2026-10-08T05:01:17Z
published: 2026-10-08T05:01:17Z
canonical: "cli.ncloud-docs.com/cli-objectstorage-high-level-mb"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://cli.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# mb

Available in Classic and VPC

Create a bucket.

## Syntax

The `mb` syntax is as follows:

```
aws s3 mb \
    <s3-uri> \
    --endpoint-url <endpoint-url>
```

## Options

This section describes the options available when running `mb`.

### Required options

The following options are required for `mb`.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `&lt;s3-uri&gt;` | String | Required | Bucket's S3 URI - Enter in the format of `s3://{bucket_name}`. - Specify a name that is unique across all Regions. - See [Bucket naming rules](https://guide.ncloud-docs.com/docs/en/ncloudstorage-use-bucket#%EB%B2%84%ED%82%B7%EC%9D%B4%EB%A6%84%EA%B7%9C%EC%B9%99). |

### Common options

For information about the options common to all `aws` subcommands, see [Object Storage options](/docs/en/guide-objectstorage#%EC%98%B5%EC%85%98).

## Examples

If the bucket creation request is successful, the S3 URI of the created bucket is returned.

### Command

The command example is as follows:

```
aws s3 mb s3://my-temp-bucket \
    --endpoint-url=https://kr.object.ncloudstorage.com
```

### Output

The output example is as follows:

```
make_bucket: my-temp-bucket
```