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Web Browser

Browser automation capabilities for AgentOS agents - navigate pages, scrape content, click elements, and capture screenshots.

Features​

  • Navigate: Go to any URL and get page content
  • Scrape: Extract content using CSS selectors
  • Click: Interact with page elements
  • Type: Fill in forms and input fields
  • Screenshot: Capture visual snapshots
  • Page Snapshot: Get accessibility tree for intelligent interaction

Installation​

npm install @framers/agentos-ext-web-browser

Quick Start​

import { AgentOS } from '@framers/agentos';

const agentos = await AgentOS.create({
  extensionManifest: {
    packs: [
      {
        package: '@framers/agentos-ext-web-browser',
        options: {
          headless: true,
          timeout: 30000,
          viewport: { width: 1920, height: 1080 },
        },
      },
    ],
  },
});

Tools​

browser_navigate​

Navigate to a URL and retrieve page content.

const result = await gmi.executeTool('browser_navigate', {
  url: 'https://example.com',
  waitFor: 'networkidle2',
  returnText: true
});
// Returns: { url, status, title, text, loadTime }

browser_scrape​

Extract content using CSS selectors.

const result = await gmi.executeTool('browser_scrape', {
  selector: 'article h2',
  limit: 10
});
// Returns: { selector, count, elements: [{ tag, text, html, attributes }] }

browser_click​

Click on an element.

const result = await gmi.executeTool('browser_click', {
  selector: 'button.submit',
  waitForNavigation: true
});
// Returns: { success, element, newUrl }

browser_type​

Type text into an input field.

const result = await gmi.executeTool('browser_type', {
  selector: 'input[name="search"]',
  text: 'AgentOS documentation',
  clear: true
});
// Returns: { success, element, text }

browser_screenshot​

Capture a screenshot.

const result = await gmi.executeTool('browser_screenshot', {
  fullPage: true,
  format: 'png'
});
// Returns: { data (base64), format, width, height, size }

browser_snapshot​

Get accessibility tree for intelligent interaction.

const result = await gmi.executeTool('browser_snapshot', {});
// Returns: { url, title, elements, links, forms, interactable }

Configuration​

OptionTypeDefaultDescription
headlessbooleantrueRun browser in headless mode
timeoutnumber30000Default timeout (ms)
userAgentstring-Custom user agent
viewport.widthnumber1920Viewport width
viewport.heightnumber1080Viewport height
executablePathstringautoPath to Chrome executable

Use Cases​

Web Research Agent​

// Search and scrape information
await gmi.executeTool('browser_navigate', { url: 'https://google.com' });
await gmi.executeTool('browser_type', { selector: 'input[name="q"]', text: 'AI agents 2024' });
await gmi.executeTool('browser_click', { selector: 'input[type="submit"]', waitForNavigation: true });
const results = await gmi.executeTool('browser_scrape', { selector: '.g h3' });

Form Automation​

await gmi.executeTool('browser_navigate', { url: 'https://signup.example.com' });
await gmi.executeTool('browser_type', { selector: '#email', text: 'user@example.com' });
await gmi.executeTool('browser_type', { selector: '#password', text: 'securepass123' });
await gmi.executeTool('browser_click', { selector: 'button[type="submit"]' });

Visual Verification​

await gmi.executeTool('browser_navigate', { url: 'https://myapp.com' });
const screenshot = await gmi.executeTool('browser_screenshot', { fullPage: true });
// Send screenshot to vision model for analysis

Dependencies​

This extension requires Chrome/Chromium to be installed on the system. It uses puppeteer-core which does not bundle a browser.

License​

Apache-2.0 © Frame.dev