Google Cloud Storage · Capability
Google Cloud Storage JSON API
The Google Cloud Storage JSON API allows applications to store and retrieve data on Google's infrastructure. It provides RESTful access to Cloud Storage buckets and objects, supporting upload, download, metadata management, and access control operations.
What You Can Do
GET
Listbuckets
— Google Cloud Storage List buckets
/b
POST
Insertbucket
— Google Cloud Storage Create a bucket
/b
GET
Getbucket
— Google Cloud Storage Get a bucket
/b/{bucket}
PUT
Updatebucket
— Google Cloud Storage Update a bucket
/b/{bucket}
DELETE
Deletebucket
— Google Cloud Storage Delete a bucket
/b/{bucket}
GET
Listobjects
— Google Cloud Storage List objects
/b/{bucket}/o
POST
Insertobject
— Google Cloud Storage Insert an object
/b/{bucket}/o
GET
Getobject
— Google Cloud Storage Get an object
/b/{bucket}/o/{object}
PUT
Updateobject
— Google Cloud Storage Update an object
/b/{bucket}/o/{object}
DELETE
Deleteobject
— Google Cloud Storage Delete an object
/b/{bucket}/o/{object}
MCP Tools
listbuckets
Google Cloud Storage List buckets
read-only
idempotent
insertbucket
Google Cloud Storage Create a bucket
getbucket
Google Cloud Storage Get a bucket
read-only
idempotent
updatebucket
Google Cloud Storage Update a bucket
idempotent
deletebucket
Google Cloud Storage Delete a bucket
idempotent
listobjects
Google Cloud Storage List objects
read-only
idempotent
insertobject
Google Cloud Storage Insert an object
getobject
Google Cloud Storage Get an object
read-only
idempotent
updateobject
Google Cloud Storage Update an object
idempotent
deleteobject
Google Cloud Storage Delete an object
idempotent
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: Google Cloud Storage JSON API
description: The Google Cloud Storage JSON API allows applications to store and retrieve data on Google's infrastructure.
It provides RESTful access to Cloud Storage buckets and objects, supporting upload, download, metadata management, and
access control operations.
tags:
- Google
- Cloud
- Storage
- API
created: '2026-05-06'
modified: '2026-05-06'
capability:
consumes:
- type: http
namespace: google-cloud-storage
baseUri: https://storage.googleapis.com/storage/v1
description: Google Cloud Storage JSON API HTTP API.
authentication:
type: bearer
token: '{{GOOGLE_CLOUD_STORAGE_TOKEN}}'
resources:
- name: b
path: /b
operations:
- name: listbuckets
method: GET
description: Google Cloud Storage List buckets
inputParameters:
- name: project
in: query
type: string
required: true
description: A valid API project identifier.
- name: maxResults
in: query
type: integer
description: Maximum number of buckets to return.
- name: pageToken
in: query
type: string
description: A previously-returned page token for pagination.
- name: prefix
in: query
type: string
description: Filter results to buckets whose names begin with this prefix.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: insertbucket
method: POST
description: Google Cloud Storage Create a bucket
inputParameters:
- name: project
in: query
type: string
required: true
description: A valid API project identifier.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: b-bucket
path: /b/{bucket}
operations:
- name: getbucket
method: GET
description: Google Cloud Storage Get a bucket
inputParameters:
- name: bucket
in: path
type: string
required: true
description: Name of the bucket.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: updatebucket
method: PUT
description: Google Cloud Storage Update a bucket
inputParameters:
- name: bucket
in: path
type: string
required: true
description: Name of the bucket.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: deletebucket
method: DELETE
description: Google Cloud Storage Delete a bucket
inputParameters:
- name: bucket
in: path
type: string
required: true
description: Name of the bucket.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: b-bucket-o
path: /b/{bucket}/o
operations:
- name: listobjects
method: GET
description: Google Cloud Storage List objects
inputParameters:
- name: bucket
in: path
type: string
required: true
description: Name of the bucket.
- name: prefix
in: query
type: string
description: Filter results to objects whose names begin with this prefix.
- name: delimiter
in: query
type: string
description: Returns results in a directory-like mode.
- name: maxResults
in: query
type: integer
description: Maximum number of objects to return.
- name: pageToken
in: query
type: string
description: A previously-returned page token for pagination.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: insertobject
method: POST
description: Google Cloud Storage Insert an object
inputParameters:
- name: bucket
in: path
type: string
required: true
description: Name of the bucket.
- name: name
in: query
type: string
description: Name of the object.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: b-bucket-o-object
path: /b/{bucket}/o/{object}
operations:
- name: getobject
method: GET
description: Google Cloud Storage Get an object
inputParameters:
- name: bucket
in: path
type: string
required: true
description: Name of the bucket.
- name: object
in: path
type: string
required: true
description: Name of the object.
- name: alt
in: query
type: string
description: Set to media to download object data. Default is json for metadata.
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: updateobject
method: PUT
description: Google Cloud Storage Update an object
inputParameters:
- name: bucket
in: path
type: string
required: true
- name: object
in: path
type: string
required: true
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
- name: deleteobject
method: DELETE
description: Google Cloud Storage Delete an object
inputParameters:
- name: bucket
in: path
type: string
required: true
- name: object
in: path
type: string
required: true
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
exposes:
- type: rest
port: 8080
namespace: google-cloud-storage-rest
description: REST adapter for Google Cloud Storage JSON API.
resources:
- path: /b
name: listbuckets
operations:
- method: GET
name: listbuckets
description: Google Cloud Storage List buckets
call: google-cloud-storage.listbuckets
outputParameters:
- type: object
mapping: $.
- path: /b
name: insertbucket
operations:
- method: POST
name: insertbucket
description: Google Cloud Storage Create a bucket
call: google-cloud-storage.insertbucket
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}
name: getbucket
operations:
- method: GET
name: getbucket
description: Google Cloud Storage Get a bucket
call: google-cloud-storage.getbucket
with:
bucket: rest.bucket
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}
name: updatebucket
operations:
- method: PUT
name: updatebucket
description: Google Cloud Storage Update a bucket
call: google-cloud-storage.updatebucket
with:
bucket: rest.bucket
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}
name: deletebucket
operations:
- method: DELETE
name: deletebucket
description: Google Cloud Storage Delete a bucket
call: google-cloud-storage.deletebucket
with:
bucket: rest.bucket
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}/o
name: listobjects
operations:
- method: GET
name: listobjects
description: Google Cloud Storage List objects
call: google-cloud-storage.listobjects
with:
bucket: rest.bucket
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}/o
name: insertobject
operations:
- method: POST
name: insertobject
description: Google Cloud Storage Insert an object
call: google-cloud-storage.insertobject
with:
bucket: rest.bucket
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}/o/{object}
name: getobject
operations:
- method: GET
name: getobject
description: Google Cloud Storage Get an object
call: google-cloud-storage.getobject
with:
bucket: rest.bucket
object: rest.object
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}/o/{object}
name: updateobject
operations:
- method: PUT
name: updateobject
description: Google Cloud Storage Update an object
call: google-cloud-storage.updateobject
with:
bucket: rest.bucket
object: rest.object
outputParameters:
- type: object
mapping: $.
- path: /b/{bucket}/o/{object}
name: deleteobject
operations:
- method: DELETE
name: deleteobject
description: Google Cloud Storage Delete an object
call: google-cloud-storage.deleteobject
with:
bucket: rest.bucket
object: rest.object
outputParameters:
- type: object
mapping: $.
- type: mcp
port: 9090
namespace: google-cloud-storage-mcp
transport: http
description: MCP adapter for Google Cloud Storage JSON API for AI agent use.
tools:
- name: listbuckets
description: Google Cloud Storage List buckets
hints:
readOnly: true
destructive: false
idempotent: true
call: google-cloud-storage.listbuckets
with:
project: tools.project
maxResults: tools.maxResults
pageToken: tools.pageToken
prefix: tools.prefix
inputParameters:
- name: project
type: string
description: A valid API project identifier.
required: true
- name: maxResults
type: integer
description: Maximum number of buckets to return.
- name: pageToken
type: string
description: A previously-returned page token for pagination.
- name: prefix
type: string
description: Filter results to buckets whose names begin with this prefix.
outputParameters:
- type: object
mapping: $.
- name: insertbucket
description: Google Cloud Storage Create a bucket
hints:
readOnly: false
destructive: false
idempotent: false
call: google-cloud-storage.insertbucket
with:
project: tools.project
inputParameters:
- name: project
type: string
description: A valid API project identifier.
required: true
outputParameters:
- type: object
mapping: $.
- name: getbucket
description: Google Cloud Storage Get a bucket
hints:
readOnly: true
destructive: false
idempotent: true
call: google-cloud-storage.getbucket
with:
bucket: tools.bucket
inputParameters:
- name: bucket
type: string
description: Name of the bucket.
required: true
outputParameters:
- type: object
mapping: $.
- name: updatebucket
description: Google Cloud Storage Update a bucket
hints:
readOnly: false
destructive: false
idempotent: true
call: google-cloud-storage.updatebucket
with:
bucket: tools.bucket
inputParameters:
- name: bucket
type: string
description: Name of the bucket.
required: true
outputParameters:
- type: object
mapping: $.
- name: deletebucket
description: Google Cloud Storage Delete a bucket
hints:
readOnly: false
destructive: true
idempotent: true
call: google-cloud-storage.deletebucket
with:
bucket: tools.bucket
inputParameters:
- name: bucket
type: string
description: Name of the bucket.
required: true
outputParameters:
- type: object
mapping: $.
- name: listobjects
description: Google Cloud Storage List objects
hints:
readOnly: true
destructive: false
idempotent: true
call: google-cloud-storage.listobjects
with:
bucket: tools.bucket
prefix: tools.prefix
delimiter: tools.delimiter
maxResults: tools.maxResults
pageToken: tools.pageToken
inputParameters:
- name: bucket
type: string
description: Name of the bucket.
required: true
- name: prefix
type: string
description: Filter results to objects whose names begin with this prefix.
- name: delimiter
type: string
description: Returns results in a directory-like mode.
- name: maxResults
type: integer
description: Maximum number of objects to return.
- name: pageToken
type: string
description: A previously-returned page token for pagination.
outputParameters:
- type: object
mapping: $.
- name: insertobject
description: Google Cloud Storage Insert an object
hints:
readOnly: false
destructive: false
idempotent: false
call: google-cloud-storage.insertobject
with:
bucket: tools.bucket
name: tools.name
inputParameters:
- name: bucket
type: string
description: Name of the bucket.
required: true
- name: name
type: string
description: Name of the object.
outputParameters:
- type: object
mapping: $.
- name: getobject
description: Google Cloud Storage Get an object
hints:
readOnly: true
destructive: false
idempotent: true
call: google-cloud-storage.getobject
with:
bucket: tools.bucket
object: tools.object
alt: tools.alt
inputParameters:
- name: bucket
type: string
description: Name of the bucket.
required: true
- name: object
type: string
description: Name of the object.
required: true
- name: alt
type: string
description: Set to media to download object data. Default is json for metadata.
outputParameters:
- type: object
mapping: $.
- name: updateobject
description: Google Cloud Storage Update an object
hints:
readOnly: false
destructive: false
idempotent: true
call: google-cloud-storage.updateobject
with:
bucket: tools.bucket
object: tools.object
inputParameters:
- name: bucket
type: string
description: bucket
required: true
- name: object
type: string
description: object
required: true
outputParameters:
- type: object
mapping: $.
- name: deleteobject
description: Google Cloud Storage Delete an object
hints:
readOnly: false
destructive: true
idempotent: true
call: google-cloud-storage.deleteobject
with:
bucket: tools.bucket
object: tools.object
inputParameters:
- name: bucket
type: string
description: bucket
required: true
- name: object
type: string
description: object
required: true
outputParameters:
- type: object
mapping: $.
binds:
- namespace: env
keys:
GOOGLE_CLOUD_STORAGE_TOKEN: GOOGLE_CLOUD_STORAGE_TOKEN