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Upload a browser extension ​
Upload a zip file containing an unpacked browser extension. Optionally provide a unique name for later reference.
OpenAPI ​
yaml
openapi: 3.1.0
info:
title: Kernel API
description: Developer tools and cloud infrastructure for AI agents to use web browsers
version: 0.1.0
servers:
- url: https://api.onkernel.com
description: API Server
security:
- bearerAuth: []
tags:
- name: Browsers
description: Create and manage browser sessions.
- name: Browser Replays
description: Record and manage browser session video replays.
- name: Profiles
description: Create, list, retrieve, and delete browser profiles.
- name: Browser Filesystem
description: Read, write, and manage files on the browser instance.
- name: Browser Computer Controls
description: Control mouse, keyboard, and screen on the browser instance.
- name: Browser Playwright
description: Execute Playwright code against the browser instance.
- name: Browser Processes
description: Execute and manage processes on the browser instance.
- name: Browser Logs
description: Stream logs from the browser instance.
- name: Extensions
description: Create, list, retrieve, and delete browser extensions.
- name: Proxies
description: Create and manage proxy configurations for routing browser traffic.
- name: Browser Pools
description: Create and manage browser pools for acquiring and releasing browsers.
- name: Managed Auth
description: >-
Create and manage auth connections for automated credential capture and
login.
- name: Credentials
description: Create and manage credentials for authentication.
- name: Credential Providers
description: Configure external credential providers like 1Password.
- name: Apps
description: List applications and versions.
- name: Deployments
description: Create and manage app deployments and stream deployment events.
- name: Invocations
description: Invoke actions and stream or query invocation status and events.
- name: Projects
description: Create and manage projects for resource isolation within an organization.
paths:
/extensions:
post:
tags:
- Extensions
summary: Upload a browser extension
description: >-
Upload a zip file containing an unpacked browser extension. Optionally
provide a unique name for later reference.
operationId: postExtensions
requestBody:
required: true
content:
multipart/form-data:
schema:
type: object
properties:
file:
type: string
format: binary
description: ZIP file containing the browser extension.
example: '@path/to/extension.zip'
name:
type: string
description: >-
Optional unique name within the project to reference this
extension.
pattern: ^[A-Za-z0-9._-]{1,255}$
required:
- file
responses:
'201':
description: Extension uploaded successfully
content:
application/json:
schema:
$ref: '#/components/schemas/Extension'
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'403':
$ref: '#/components/responses/Forbidden'
'409':
$ref: '#/components/responses/Conflict'
'500':
$ref: '#/components/responses/InternalError'
security:
- bearerAuth: []
x-codeSamples:
- lang: JavaScript
source: >-
import fs from 'fs';
import Kernel from '@onkernel/sdk';
const client = new Kernel({
apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted
});
const response = await client.extensions.upload({ file:
fs.createReadStream('path/to/file') });
console.log(response.id);
- lang: Python
source: |-
import os
from kernel import Kernel
client = Kernel(
api_key=os.environ.get("KERNEL_API_KEY"), # This is the default and can be omitted
)
response = client.extensions.upload(
file=b"Example data",
)
print(response.id)
- lang: Go
source: "package main\n\nimport (\n\t\"bytes\"\n\t\"context\"\n\t\"fmt\"\n\t\"io\"\n\n\t\"github.com/kernel/kernel-go-sdk\"\n\t\"github.com/kernel/kernel-go-sdk/option\"\n)\n\nfunc main() {\n\tclient := kernel.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tresponse, err := client.Extensions.Upload(context.TODO(), kernel.ExtensionUploadParams{\n\t\tFile: io.Reader(bytes.NewBuffer([]byte(\"Example data\"))),\n\t})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", response.ID)\n}\n"
components:
schemas:
Extension:
type: object
description: A browser extension uploaded to Kernel.
properties:
id:
type: string
description: Unique identifier for the extension
name:
type: string
nullable: true
description: >-
Optional, easier-to-reference name for the extension. Must be unique
within the project.
created_at:
type: string
format: date-time
description: Timestamp when the extension was created
size_bytes:
type: integer
description: Size of the extension archive in bytes
last_used_at:
type: string
format: date-time
nullable: true
description: Timestamp when the extension was last used
required:
- id
- created_at
- size_bytes
Error:
type: object
required:
- code
- message
properties:
code:
type: string
description: Application-specific error code (machine-readable)
example: bad_request
message:
type: string
description: Human-readable error description for debugging
example: 'Missing required field: app_name'
details:
type: array
description: Additional error details (for multiple errors)
items:
$ref: '#/components/schemas/ErrorDetail'
inner_error:
$ref: '#/components/schemas/ErrorDetail'
ErrorDetail:
type: object
properties:
code:
type: string
description: Lower-level error code providing more specific detail
example: invalid_input
message:
type: string
description: Further detail about the error
example: Provided version string is not semver compliant
responses:
BadRequest:
description: Bad Request - invalid input
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
Unauthorized:
description: Unauthorized - missing or invalid authorization token
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
Forbidden:
description: Forbidden - insufficient permissions or plan
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
Conflict:
description: Conflict - resource already exists
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
InternalError:
description: Internal Server Error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
securitySchemes:
bearerAuth:
type: http
scheme: bearer