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OpenAPI Specification

openapi: 3.2.0
info:
  title: Browser Use Public API v4 Extensions API
  summary: Browser Use agent runs API (v4)
  version: 4.0.0
servers:
- url: https://api.browser-use.com/api/v4
  description: Production server
tags:
- name: Extensions
paths:
  /extensions:
    post:
      tags:
      - Extensions
      summary: Upload Extension
      description: Upload a Manifest V3 extension as a ZIP file with manifest.json at its root.
      operationId: upload_extension_extensions_post
      security:
      - APIKeyHeader: []
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExtensionView'
        '403':
          description: Extensions are not available for Zero Data Retention projects
        '413':
          description: The upload is larger than 100 MiB
        '422':
          description: The extension is invalid or the project has 100 extensions
        '503':
          description: The extension could not be stored
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              required:
              - file
              properties:
                file:
                  type: string
                  format: binary
    get:
      tags:
      - Extensions
      summary: List Extensions
      description: List the extensions uploaded to this project.
      operationId: list_extensions_extensions_get
      security:
      - APIKeyHeader: []
      parameters:
      - name: pageSize
        in: query
        required: false
        schema:
          type: integer
          maximum: 100
          minimum: 1
          default: 10
          title: Pagesize
      - name: pageNumber
        in: query
        required: false
        schema:
          type: integer
          minimum: 1
          default: 1
          title: Pagenumber
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExtensionListResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /extensions/{extension_id}:
    get:
      tags:
      - Extensions
      summary: Get Extension
      description: Get an uploaded extension by its ID.
      operationId: get_extension_extensions__extension_id__get
      security:
      - APIKeyHeader: []
      parameters:
      - name: extension_id
        in: path
        required: true
        schema:
          type: string
          format: uuid
          title: Extension Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExtensionView'
        '404':
          description: Extension not found
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
    delete:
      tags:
      - Extensions
      summary: Delete Extension
      description: Permanently delete an extension without affecting running browsers.
      operationId: delete_extension_extensions__extension_id__delete
      security:
      - APIKeyHeader: []
      parameters:
      - name: extension_id
        in: path
        required: true
        schema:
          type: string
          format: uuid
          title: Extension Id
      responses:
        '204':
          description: Successful Response
        '404':
          description: Extension not found
        '503':
          description: The extension could not be deleted
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    ExtensionView:
      properties:
        id:
          type: string
          format: uuid
          title: Id
        name:
          type: string
          title: Name
        version:
          type: string
          title: Version
        createdAt:
          type: string
          format: date-time
          title: Createdat
      type: object
      required:
      - id
      - name
      - version
      - createdAt
      title: ExtensionView
    ExtensionListResponse:
      properties:
        items:
          items:
            $ref: '#/components/schemas/ExtensionView'
          type: array
          title: Items
        totalItems:
          type: integer
          title: Total Items
          description: Total number of items in the list
        pageNumber:
          type: integer
          title: Page Number
          description: Page number
        pageSize:
          type: integer
          title: Page Size
          description: Number of items per page
      type: object
      required:
      - items
      - totalItems
      - pageNumber
      - pageSize
      title: ExtensionListResponse
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-Browser-Use-API-Key