Hyperbrowser

Hyperbrowser Extensions API

Upload and list custom Chrome extensions that can be attached to browser sessions for advanced automation, custom UI, or workflow tooling.

Hyperbrowser Extensions API is one of 8 APIs that Hyperbrowser publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko.

Tagged areas include Extensions and Sessions. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, and 1 Naftiko capability spec.

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.hyperbrowser.ai/sessions/advanced-privacy-and-anti-detection/uploading-extensions

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/hyperbrowser/refs/heads/main/openapi/hyperbrowser-extensions-api-openapi.yml

Other Resources

🔗
NaftikoCapability
https://raw.githubusercontent.com/api-evangelist/hyperbrowser/refs/heads/main/capabilities/extensions-extensions.yaml

OpenAPI Specification

hyperbrowser-extensions-api-openapi.yml Raw ↑ 
openapi: 3.0.1
info:
  title: Hyperbrowser Extensions API
  version: 1.0.0
  description: Upload and list custom Chrome extensions that can be attached to browser sessions.
  contact:
    name: Hyperbrowser
    url: https://hyperbrowser.ai
  license:
    name: Hyperbrowser Terms
    url: https://hyperbrowser.ai/terms
servers:
- url: https://api.hyperbrowser.ai
  description: Production server
security:
- ApiKeyAuth: []
paths:
  /api/extensions/add:
    post:
      operationId: post-api-extensions-add
      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: []
      tags:
      - Extensions
  /api/extensions/list:
    get:
      operationId: get-api-extensions-list
      summary: List All Extensions
      responses:
        '200':
          description: Extension added successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ExtensionResponse'
      security:
      - ApiKeyAuth: []
      tags:
      - Extensions
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: Account API key from app.hyperbrowser.ai
  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