feat: add 8 framework integration examples + README integrations section

Add examples/integrations/ with tested examples for browser-use, Crawl4AI,
Scrapling, LangChain, Selenium, undetected-chromedriver, and agent-browser.
Add js/examples/stagehand.ts for Stagehand (TypeScript).

README: new "Framework Integrations" subsection with two integration
patterns (direct binary launch vs CDP connect) and table linking all 8 examples.
This commit is contained in:
CloakHQ
2026-03-14 20:56:25 +01:00
parent 5649620545
commit 83e3b30117
10 changed files with 352 additions and 2 deletions
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@@ -147,7 +147,7 @@ See the full [CHANGELOG.md](CHANGELOG.md) for details.
- **CloakBrowser patches Chromium source code** — fingerprints are modified at the C++ level, compiled into the binary. Detection sites see a real browser because it *is* a real browser. - **CloakBrowser patches Chromium source code** — fingerprints are modified at the C++ level, compiled into the binary. Detection sites see a real browser because it *is* a real browser.
- **Source-level stealth** — C++ patches handle fingerprints (GPU, screen, UA, hardware reporting) at the binary level. No JavaScript injection, no config-level hacks. Most stealth tools only patch at the surface. - **Source-level stealth** — C++ patches handle fingerprints (GPU, screen, UA, hardware reporting) at the binary level. No JavaScript injection, no config-level hacks. Most stealth tools only patch at the surface.
- **Same behavior everywhere** — works identically local, in Docker, and on VPS. No environment-specific patches or config needed. - **Same behavior everywhere** — works identically local, in Docker, and on VPS. No environment-specific patches or config needed.
- **Works with AI agents and automation frameworks** — drop-in stealth for browser-use, Crawl4AI, agent-browser, Claude computer use, and OpenAI Operator. Also tested with Playwright, Puppeteer, and Selenium — point any Chromium-based framework at the binary path. - **Works with AI agents and automation frameworks** — drop-in stealth for browser-use, Crawl4AI, Scrapling, Stagehand, LangChain, Selenium, and more. See [integrations](#framework-integrations).
CloakBrowser doesn't solve CAPTCHAs — it prevents them from appearing. No CAPTCHA-solving services, no proxy rotation built in — bring your own proxies, use the Playwright API you already know. CloakBrowser doesn't solve CAPTCHAs — it prevents them from appearing. No CAPTCHA-solving services, no proxy rotation built in — bring your own proxies, use the Playwright API you already know.
@@ -610,6 +610,34 @@ browser = launch(args=[
- [`basic-puppeteer.ts`](js/examples/basic-puppeteer.ts) — Puppeteer launch and load - [`basic-puppeteer.ts`](js/examples/basic-puppeteer.ts) — Puppeteer launch and load
- [`stealth-test.ts`](js/examples/stealth-test.ts) — Run against 6 detection sites - [`stealth-test.ts`](js/examples/stealth-test.ts) — Run against 6 detection sites
### Framework Integrations
CloakBrowser works with any framework that uses Playwright or Chromium:
```python
# Option 1: Framework launches our binary directly (Selenium, Stagehand, UC)
from cloakbrowser.download import ensure_binary
from cloakbrowser.config import get_default_stealth_args
binary_path = ensure_binary() # auto-downloads if needed
stealth_args = get_default_stealth_args() # all fingerprint flags
# Option 2: CloakBrowser launches first, framework connects via CDP (browser-use, Crawl4AI, Scrapling)
from cloakbrowser import launch_async
browser = await launch_async(args=["--remote-debugging-port=9242"])
# Connect your framework to http://127.0.0.1:9242 — all stealth flags are set
```
| Framework | Stars | Language | Example |
|-----------|-------|----------|---------|
| [browser-use](https://github.com/browser-use/browser-use) | 70K | Python | [`browser_use_example.py`](examples/integrations/browser_use_example.py) |
| [Crawl4AI](https://github.com/unclecode/crawl4ai) | 58K | Python | [`crawl4ai_example.py`](examples/integrations/crawl4ai_example.py) |
| [Scrapling](https://github.com/D4Vinci/Scrapling) | 21K | Python | [`scrapling_example.py`](examples/integrations/scrapling_example.py) |
| [Stagehand](https://github.com/browserbase/stagehand) | 21K | TypeScript | [`stagehand.ts`](js/examples/stagehand.ts) |
| [LangChain](https://github.com/langchain-ai/langchain) | 100K+ | Python | [`langchain_loader.py`](examples/integrations/langchain_loader.py) |
| [Selenium](https://github.com/SeleniumHQ/selenium) | — | Python | [`selenium_example.py`](examples/integrations/selenium_example.py) |
| [undetected-chromedriver](https://github.com/ultrafunkamsterdam/undetected-chromedriver) | 12K | Python | [`undetected_chromedriver.py`](examples/integrations/undetected_chromedriver.py) |
| [agent-browser](https://github.com/nichochar/agent-browser) | — | Shell | [`agent_browser.sh`](examples/integrations/agent_browser.sh) |
## Platforms ## Platforms
| Platform | Chromium | Patches | Status | | Platform | Chromium | Patches | Status |
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@@ -0,0 +1,30 @@
#!/bin/bash
# agent-browser + CloakBrowser: AI browser agent with stealth fingerprints.
#
# agent-browser is a Node.js CLI for browser automation with session management.
# CloakBrowser provides the stealth Chromium binary.
#
# Requires: npm install -g agent-browser
# pip install cloakbrowser (to auto-download the binary)
#
# Note: agent-browser launches Chrome itself via env vars — it can't connect
# to an existing browser via CDP. So we pass the binary path and stealth args directly.
# Get CloakBrowser binary path (auto-downloads if needed)
BINARY_PATH=$(python3 -c "from cloakbrowser.download import ensure_binary; print(ensure_binary())")
# Get stealth args from our wrapper (comma-separated for agent-browser)
STEALTH_ARGS=$(python3 -c "from cloakbrowser.config import get_default_stealth_args; print(','.join(get_default_stealth_args()))")
# Point agent-browser at CloakBrowser
export AGENT_BROWSER_EXECUTABLE_PATH="$BINARY_PATH"
export AGENT_BROWSER_ARGS="$STEALTH_ARGS"
# Open a page
agent-browser --session stealth-test open "https://example.com"
# Get page title
agent-browser --session stealth-test eval "document.title"
# Check stealth
agent-browser --session stealth-test eval "JSON.stringify({webdriver: navigator.webdriver, plugins: navigator.plugins.length, platform: navigator.platform})"
@@ -0,0 +1,43 @@
"""browser-use + CloakBrowser: AI agent with stealth fingerprints.
browser-use handles AI agent logic, CloakBrowser handles bot detection.
Your agent can now browse sites behind Cloudflare, reCAPTCHA, DataDome.
Requires: pip install browser-use cloakbrowser langchain-openai
Set OPENAI_API_KEY (or swap for another LLM provider).
"""
import asyncio
from browser_use import Agent, Browser, BrowserConfig
from langchain_openai import ChatOpenAI
from cloakbrowser import launch_async
async def main():
# Step 1: Launch CloakBrowser (handles binary, stealth args, fingerprints)
cb_browser = await launch_async(
headless=True,
args=["--remote-debugging-port=9242", "--remote-debugging-address=127.0.0.1"],
)
# Step 2: Connect browser-use to the stealth browser via CDP
config = BrowserConfig(cdp_url="http://127.0.0.1:9242")
browser = Browser(config=config)
# Step 3: Run your AI agent — it browses through CloakBrowser
agent = Agent(
task="Go to https://www.google.com and search for 'browser automation'",
llm=ChatOpenAI(model="gpt-4o-mini"),
browser=browser,
)
result = await agent.run()
print(result)
await cb_browser.close()
if __name__ == "__main__":
asyncio.run(main())
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"""Crawl4AI + CloakBrowser: LLM-ready web crawling with stealth fingerprints.
Crawl4AI handles extraction and markdown conversion,
CloakBrowser handles bot detection.
Requires: pip install crawl4ai cloakbrowser
"""
import asyncio
from crawl4ai import AsyncWebCrawler, BrowserConfig, CrawlerRunConfig
from cloakbrowser import launch_async
async def main():
# Step 1: Launch CloakBrowser with remote debugging
cb_browser = await launch_async(
headless=True,
args=["--remote-debugging-port=9243", "--remote-debugging-address=127.0.0.1"],
)
# Step 2: Connect Crawl4AI to the stealth browser via CDP
browser_config = BrowserConfig(cdp_url="http://127.0.0.1:9243")
run_config = CrawlerRunConfig()
async with AsyncWebCrawler(config=browser_config) as crawler:
result = await crawler.arun(
"https://example.com",
config=run_config,
)
print(f"Extracted {len(result.markdown)} chars of markdown")
print(result.markdown[:500])
await cb_browser.close()
if __name__ == "__main__":
asyncio.run(main())
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"""LangChain + CloakBrowser: load web pages behind bot detection into LangChain Documents.
LangChain's PlaywrightURLLoader hardcodes chromium.launch() with no way to pass
a custom binary. This example uses CloakBrowser directly as a stealth document loader
that produces LangChain Document objects.
Requires: pip install langchain-core cloakbrowser
"""
import asyncio
from langchain_core.documents import Document
from cloakbrowser import launch_async
async def load_urls_stealth(urls: list[str], **launch_kwargs) -> list[Document]:
"""Load URLs using CloakBrowser stealth browser, return LangChain Documents."""
browser = await launch_async(headless=True, **launch_kwargs)
page = await browser.new_page()
docs = []
for url in urls:
await page.goto(url, wait_until="domcontentloaded")
text = await page.evaluate("document.body.innerText")
title = await page.title()
docs.append(Document(
page_content=text,
metadata={"source": url, "title": title},
))
await browser.close()
return docs
async def main():
urls = [
"https://example.com",
"https://httpbin.org/html",
]
docs = await load_urls_stealth(urls)
for doc in docs:
print(f"--- {doc.metadata['title']} ({doc.metadata['source']}) ---")
print(doc.page_content[:300])
print()
if __name__ == "__main__":
asyncio.run(main())
@@ -0,0 +1,42 @@
"""Scrapling + CloakBrowser: adaptive web scraping with stealth fingerprints.
Scrapling handles parsing and element tracking,
CloakBrowser handles bot detection.
Requires: pip install scrapling[all] cloakbrowser
"""
import asyncio
import json
from urllib.request import urlopen
from scrapling.fetchers import StealthyFetcher
from cloakbrowser import launch_async
async def main():
# Launch CloakBrowser with remote debugging
cb_browser = await launch_async(
headless=True,
args=["--remote-debugging-port=9245", "--remote-debugging-address=127.0.0.1"],
)
# Get the WebSocket URL from Chrome (Scrapling requires ws:// scheme)
info = json.loads(urlopen("http://127.0.0.1:9245/json/version").read())
ws_url = info["webSocketDebuggerUrl"]
# Connect Scrapling to the stealth browser via CDP
page = await StealthyFetcher.async_fetch(
"https://example.com",
cdp_url=ws_url,
)
print(f"Title: {page.css('title::text').get()}")
print(f"Text: {page.css('p::text').getall()}")
await cb_browser.close()
if __name__ == "__main__":
asyncio.run(main())
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"""Selenium + CloakBrowser: use stealth Chromium with Selenium WebDriver.
CloakBrowser provides the binary and stealth args.
Selenium drives it via ChromeDriver.
Requires: pip install selenium cloakbrowser
Note: ChromeDriver version must match Chromium 145.
pip install chromedriver-autoinstaller or download manually.
"""
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from cloakbrowser.config import get_default_stealth_args
from cloakbrowser.download import ensure_binary
binary_path = ensure_binary()
stealth_args = get_default_stealth_args()
options = Options()
options.binary_location = binary_path
options.add_argument("--headless")
for arg in stealth_args:
options.add_argument(arg)
driver = webdriver.Chrome(options=options)
driver.get("https://example.com")
print(f"Selenium + CloakBrowser: {driver.title}")
# Verify stealth
result = driver.execute_script("""
return {
webdriver: navigator.webdriver,
plugins: navigator.plugins.length,
platform: navigator.platform,
}
""")
print(f"Stealth checks: {result}")
driver.quit()
@@ -0,0 +1,40 @@
"""undetected-chromedriver + CloakBrowser: double stealth layer.
undetected-chromedriver patches ChromeDriver detection signals,
CloakBrowser patches the browser fingerprints at the C++ level.
Requires: pip install undetected-chromedriver cloakbrowser
"""
import undetected_chromedriver as uc
from cloakbrowser.config import get_chromium_version, get_default_stealth_args
from cloakbrowser.download import ensure_binary
binary_path = ensure_binary()
stealth_args = get_default_stealth_args()
chromium_major = int(get_chromium_version().split(".")[0])
options = uc.ChromeOptions()
options.binary_location = binary_path
options.add_argument("--headless")
for arg in stealth_args:
options.add_argument(arg)
driver = uc.Chrome(options=options, version_main=chromium_major)
driver.get("https://example.com")
print(f"undetected-chromedriver + CloakBrowser: {driver.title}")
# Verify stealth
result = driver.execute_script("""
return {
webdriver: navigator.webdriver,
plugins: navigator.plugins.length,
platform: navigator.platform,
hardwareConcurrency: navigator.hardwareConcurrency,
}
""")
print(f"Stealth checks: {result}")
driver.quit()
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@@ -16,7 +16,7 @@ Drop-in Playwright/Puppeteer replacement. Same API, same code — just swap the
- **Passes Cloudflare Turnstile**, FingerprintJS, BrowserScan — tested against 30+ detection sites - **Passes Cloudflare Turnstile**, FingerprintJS, BrowserScan — tested against 30+ detection sites
- **`npm install cloakbrowser`** — binary auto-downloads, auto-updates, zero config - **`npm install cloakbrowser`** — binary auto-downloads, auto-updates, zero config
- **Free and open source** — no subscriptions, no usage limits - **Free and open source** — no subscriptions, no usage limits
- **Works with any framework** also tested with Selenium, undetected-chromedriver, browser-use, Crawl4AI, and agent-browser - **Works with any framework** — tested with browser-use, Crawl4AI, Scrapling, Stagehand ([example](examples/stagehand.ts)), LangChain, Selenium, and more
## Install ## Install
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/**
* Stagehand + CloakBrowser: AI browser automation with stealth fingerprints.
*
* Stagehand handles AI-powered navigation and actions,
* CloakBrowser handles bot detection.
*
* Requires: npm install @browserbasehq/stagehand cloakbrowser
* Set OPENAI_API_KEY for the AI model.
*
* Usage:
* CLOAKBROWSER_BINARY_PATH=/path/to/chrome npx tsx examples/stagehand.ts
*/
import { Stagehand } from "@browserbasehq/stagehand";
import { ensureBinary } from "../src/download.js";
import { getDefaultStealthArgs } from "../src/config.js";
const binaryPath = await ensureBinary();
const stealthArgs = getDefaultStealthArgs();
const stagehand = new Stagehand({
env: "LOCAL",
localBrowserLaunchOptions: {
executablePath: binaryPath,
args: stealthArgs,
headless: true,
},
});
await stagehand.init();
const page = stagehand.context.pages()[0];
await page.goto("https://example.com");
console.log(`Stagehand + CloakBrowser: ${await page.title()}`);
await stagehand.close();