awsflow-s3

name	awsflow-s3
description	Manage Amazon S3 buckets and objects using awsflow. Create, configure, and delete buckets, upload/download objects, inspect bucket configuration (encryption, versioning, lifecycle, replication, logging, CORS, website), query object content with S3 Select, and open the S3 Explorer view.

Awsflow S3

Manage Amazon S3 buckets and objects through the awsflow S3Tool.

When to Use This Skill

Use this skill when the user:

• Asks about S3 buckets or objects
• Wants to list, upload, download, copy, or delete S3 objects
• Needs to inspect bucket configuration (encryption, versioning, lifecycle, etc.)
• Wants to query CSV/JSON/Parquet files with S3 Select SQL
• Wants to open the interactive S3 Explorer view
• Needs to check bucket policies, notifications, or replication settings
• Wants to create or delete buckets or update bucket settings

Tool: S3Tool

Execute S3 commands including bucket configuration. ALWAYS provide params object.

Commands

ListBuckets

List all S3 buckets in the account.

{ "command": "ListBuckets", "params": {} }

Parameters: None required.

ListObjectsV2

List objects in a bucket with optional prefix/delimiter filtering.

{ "command": "ListObjectsV2", "params": { "Bucket": "my-bucket", "Prefix": "data/", "Delimiter": "/", "MaxKeys": 100 } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Prefix	string	No	Filter objects by prefix path
Delimiter	string	No	Delimiter character for grouping keys, typically /
MaxKeys	number	No	Maximum number of keys to return
ContinuationToken	string	No	Token for pagination from previous response
StartAfter	string	No	Start listing after this key name

ListObjectVersions

List object versions in a versioning-enabled bucket.

{ "command": "ListObjectVersions", "params": { "Bucket": "my-bucket", "Prefix": "data/" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Prefix	string	No	Filter objects by prefix
Delimiter	string	No	Delimiter for grouping
MaxKeys	number	No	Maximum versions to return
KeyMarker	string	No	Key marker for version pagination
VersionIdMarker	string	No	Version ID marker for pagination

HeadBucket

Check if a bucket exists and you have access.

{ "command": "HeadBucket", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name

HeadObject

Get metadata for an object without downloading it.

{ "command": "HeadObject", "params": { "Bucket": "my-bucket", "Key": "file.txt" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
VersionId	string	No	Specific version ID

GetObject

Download or read an object's content.

{ "command": "GetObject", "params": { "Bucket": "my-bucket", "Key": "data.json", "AsText": true } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
VersionId	string	No	Specific version ID
DownloadToTemp	boolean	No	Download file to temp folder and return local path
AsText	boolean	No	Return file content as text for analysis

PutObject

Upload content to an S3 object.

{ "command": "PutObject", "params": { "Bucket": "my-bucket", "Key": "data.json", "Body": "{\"key\":\"value\"}", "ContentType": "application/json" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
Body	string	No	Object content as string or base64
ContentType	string	No	MIME type for the object
Metadata	object	No	Custom metadata key-value pairs

DeleteObject

Delete an object from a bucket.

{ "command": "DeleteObject", "params": { "Bucket": "my-bucket", "Key": "old-file.txt" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
VersionId	string	No	Specific version ID to delete

CopyObject

Copy an object within or between buckets.

{ "command": "CopyObject", "params": { "Bucket": "dest-bucket", "Key": "dest-key.txt", "CopySource": "/source-bucket/source-key.txt" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Destination bucket name
Key	string	Yes	Destination object key
CopySource	string	Yes	Source object path (format: /bucket/key)
Metadata	object	No	Custom metadata key-value pairs
MetadataDirective	string	No	COPY or REPLACE — how to handle metadata

SelectObjectContent

Query CSV/JSON/Parquet object content using SQL expressions.

{
  "command": "SelectObjectContent",
  "params": {
    "Bucket": "my-bucket",
    "Key": "data.csv",
    "Expression": "SELECT * FROM s3object s WHERE s.age > 30",
    "ExpressionType": "SQL",
    "InputSerialization": { "CSV": { "FileHeaderInfo": "USE" } },
    "OutputSerialization": { "JSON": {} }
  }
}

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
Expression	string	Yes	SQL expression for querying
ExpressionType	string	Yes	Type of expression (always SQL)
InputSerialization	object	Yes	Format of input data (CSV, JSON, Parquet)
OutputSerialization	object	Yes	Format for output data (CSV, JSON)

GetObjectAttributes

Get specific attributes of an object.

{ "command": "GetObjectAttributes", "params": { "Bucket": "my-bucket", "Key": "file.txt", "ObjectAttributes": ["ObjectSize", "StorageClass"] } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
ObjectAttributes	array	Yes	Attributes to retrieve: ETag, Checksum, ObjectParts, StorageClass, ObjectSize
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetObjectLegalHold

Get the legal hold status of an object.

{ "command": "GetObjectLegalHold", "params": { "Bucket": "my-bucket", "Key": "file.txt" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetObjectRetention

Get the retention settings of an object.

{ "command": "GetObjectRetention", "params": { "Bucket": "my-bucket", "Key": "file.txt" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	Yes	Object key path
ExpectedBucketOwner	string	No	Expected bucket owner account ID

Bucket Configuration and Lifecycle Commands

CreateBucket

Create a new bucket.

{ "command": "CreateBucket", "params": { "Bucket": "my-new-bucket" } }

DeleteBucket

Delete an empty bucket.

{ "command": "DeleteBucket", "params": { "Bucket": "my-old-bucket" } }

PutBucketVersioning

Enable or suspend versioning.

{ "command": "PutBucketVersioning", "params": { "Bucket": "my-bucket", "VersioningConfiguration": { "Status": "Enabled" } } }

PutBucketEncryption

Set default bucket encryption.

{ "command": "PutBucketEncryption", "params": { "Bucket": "my-bucket", "ServerSideEncryptionConfiguration": { "Rules": [{ "ApplyServerSideEncryptionByDefault": { "SSEAlgorithm": "AES256" } }] } } }

PutBucketLifecycleConfiguration

Set lifecycle rules.

{ "command": "PutBucketLifecycleConfiguration", "params": { "Bucket": "my-bucket", "LifecycleConfiguration": { "Rules": [] } } }

PutBucketTagging

Set bucket tags.

{ "command": "PutBucketTagging", "params": { "Bucket": "my-bucket", "Tagging": { "TagSet": [{ "Key": "env", "Value": "prod" }] } } }

PutBucketPolicy

Set a bucket policy.

{ "command": "PutBucketPolicy", "params": { "Bucket": "my-bucket", "Policy": "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":\"*\",\"Action\":[\"s3:GetObject\"],\"Resource\":[\"arn:aws:s3:::my-bucket/*\"]}]}" } }

DeleteBucketPolicy

Delete a bucket policy.

{ "command": "DeleteBucketPolicy", "params": { "Bucket": "my-bucket" } }

PutObjectTagging

Set object tags.

{ "command": "PutObjectTagging", "params": { "Bucket": "my-bucket", "Key": "file.txt", "Tagging": { "TagSet": [{ "Key": "type", "Value": "report" }] } } }

DeleteObjectTagging

Remove object tags.

{ "command": "DeleteObjectTagging", "params": { "Bucket": "my-bucket", "Key": "file.txt" } }

GetBucketLocation

Get the region where a bucket is located.

{ "command": "GetBucketLocation", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketEncryption

Get the default encryption configuration.

{ "command": "GetBucketEncryption", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketVersioning

Get the versioning state of a bucket.

{ "command": "GetBucketVersioning", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketLifecycleConfiguration

Get lifecycle configuration rules.

{ "command": "GetBucketLifecycleConfiguration", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketReplication

Get cross-region replication configuration.

{ "command": "GetBucketReplication", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketLogging

Get server access logging configuration.

{ "command": "GetBucketLogging", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketTagging

Get bucket tags.

{ "command": "GetBucketTagging", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketCors

Get CORS configuration.

{ "command": "GetBucketCors", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketWebsite

Get static website hosting configuration.

{ "command": "GetBucketWebsite", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketAccelerateConfiguration

Get transfer acceleration configuration.

{ "command": "GetBucketAccelerateConfiguration", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketRequestPayment

Get requester-pays configuration.

{ "command": "GetBucketRequestPayment", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
ExpectedBucketOwner	string	No	Expected bucket owner account ID

GetBucketPolicy

Get the bucket policy JSON.

{ "command": "GetBucketPolicy", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name

GetBucketNotificationConfiguration

Get event notification configuration (triggers to SNS/SQS/Lambda).

{ "command": "GetBucketNotificationConfiguration", "params": { "Bucket": "my-bucket" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name

OpenS3Explorer

Open the interactive S3 Explorer view for a bucket.

{ "command": "OpenS3Explorer", "params": { "Bucket": "my-bucket", "Prefix": "data/" } }

Parameters:

Parameter	Type	Required	Description
Bucket	string	Yes	Bucket name
Key	string	No	Object key to focus on
Prefix	string	No	Prefix/folder to open

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Related Services

• S3 → SNS/SQS/Lambda: Use GetBucketNotificationConfiguration to see event notification targets
• S3 → CloudTrail: S3 data events are logged to CloudTrail, viewable in CloudWatch Logs
• S3 → Glue: Glue crawlers catalog S3 data; Glue jobs read/write S3
• S3 → EMR: EMR clusters use S3 for input/output data (EMRFS)
• S3 → CloudFormation: S3 buckets are commonly managed by CloudFormation stacks
• S3 → IAM: Bucket policies and IAM policies control access; use IAMTool SimulatePrincipalPolicy to test
• S3 File Operations: For bulk upload/download of files and folders, use the S3FileOperationsTool (see awsflow-s3-fileops skill)