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

# Add a new extension



## OpenAPI

````yaml /openapi.json POST /api/extensions/add
openapi: 3.0.1
info:
  title: Hyperbrowser API
  version: 1.0.0
servers:
  - url: https://api.hyperbrowser.ai
    description: Production server
security: []
paths:
  /api/extensions/add:
    post:
      summary: Add a new extension
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              $ref: '#/components/schemas/CreateExtensionParams'
      responses:
        '200':
          description: Extension added successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExtensionResponse'
      security:
        - ApiKeyAuth: []
      x-codeSamples:
        - lang: javascript
          label: Add an extension
          source: |-
            import { Hyperbrowser } from '@hyperbrowser/sdk';

            const client = new Hyperbrowser({ apiKey: 'your-api-key' });

            await client.extensions.create({
              filePath: '/path/to/extension.zip',
              name: 'My Extension'
            });
        - lang: python
          label: Add an extension
          source: |-
            from hyperbrowser import Hyperbrowser
            from hyperbrowser.models import CreateExtensionParams

            client = Hyperbrowser(api_key='your-api-key')

            client.extensions.create(CreateExtensionParams(
              file_path='/path/to/extension.zip',
              name='My Extension'
            ))
components:
  schemas:
    CreateExtensionParams:
      type: object
      properties:
        file:
          type: string
          format: binary
        name:
          type: string
      required:
        - file
    ExtensionResponse:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        createdAt:
          type: string
          format: iso8601
        updatedAt:
          type: string
          format: iso8601
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````