Appearance
Fresh 🌱
Ad-hoc upload one or more unpacked extensions to a running browser instance. ​
Loads one or more unpacked extensions and restarts Chromium on the browser instance.
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:
/browsers/{id}/extensions:
post:
tags:
- Browsers
summary: >-
Ad-hoc upload one or more unpacked extensions to a running browser
instance.
description: >-
Loads one or more unpacked extensions and restarts Chromium on the
browser instance.
operationId: uploadExtensionsToBrowser
parameters:
- name: id
in: path
required: true
description: Browser session ID
schema:
type: string
requestBody:
required: true
content:
multipart/form-data:
schema:
type: object
properties:
extensions:
type: array
description: List of extensions to upload and activate
items:
type: object
properties:
zip_file:
type: string
format: binary
description: >-
Zip archive containing an unpacked Chromium extension
(must include manifest.json)
name:
type: string
description: >-
Folder name to place the extension under
/home/kernel/extensions/<name>
minLength: 1
maxLength: 255
pattern: ^[a-zA-Z0-9._-]{1,255}$
required:
- zip_file
- name
required:
- extensions
responses:
'201':
description: Extensions uploaded, Chromium restarted, and DevTools is ready
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'403':
$ref: '#/components/responses/Forbidden'
'404':
$ref: '#/components/responses/NotFound'
'500':
$ref: '#/components/responses/InternalError'
security:
- bearerAuth: []
x-codeSamples:
- lang: JavaScript
source: |-
import Kernel from '@onkernel/sdk';
const client = new Kernel({
apiKey: process.env['KERNEL_API_KEY'], // This is the default and can be omitted
});
await client.browsers.loadExtensions('id', {
extensions: [{ name: 'name', zip_file: fs.createReadStream('path/to/file') }],
});
- 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
)
client.browsers.load_extensions(
id="id",
extensions=[{
"name": "name",
"zip_file": b"Example data",
}],
)
- lang: Go
source: "package main\n\nimport (\n\t\"bytes\"\n\t\"context\"\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\terr := client.Browsers.LoadExtensions(\n\t\tcontext.TODO(),\n\t\t\"id\",\n\t\tkernel.BrowserLoadExtensionsParams{\n\t\t\tExtensions: []kernel.BrowserLoadExtensionsParamsExtension{{\n\t\t\t\tName: \"name\",\n\t\t\t\tZipFile: io.Reader(bytes.NewBuffer([]byte(\"Example data\"))),\n\t\t\t}},\n\t\t},\n\t)\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n}\n"
components:
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'
NotFound:
description: Resource not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
InternalError:
description: Internal Server Error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
schemas:
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
securitySchemes:
bearerAuth:
type: http
scheme: bearer