Scrapling

---

name: scrapling-official

description: Scrape web pages using Scrapling with anti-bot bypass (like Cloudflare Turnstile), stealth headless browsing, spiders framework, adaptive scraping, and JavaScript rendering. Use when asked to scrape, crawl, or extract data from websites; web_fetch fails; the site has anti-bot protections; write Python code to scrape/crawl; or write spiders.

version: 0.4.2

license: BSD-3-Clause

---

# Scrapling

Scrapling is an adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl.

Its parser learns from website changes and automatically relocates your elements when pages update. Its fetchers bypass anti-bot systems like Cloudflare Turnstile out of the box. And its spider framework lets you scale up to concurrent, multi-session crawls with pause/resume and automatic proxy rotation — all in a few lines of Python. One library, zero compromises.

Blazing fast crawls with real-time stats and streaming. Built by Web Scrapers for Web Scrapers and regular users, there's something for everyone.

**Requires: Python 3.10+**

**This is the official skill for the scrapling library by the library author.**

Setup (once)

Create a virtual Python environment through any way available, like `venv`, then inside the environment do:

`pip install "scrapling[all]>=0.4.2"`

Then do this to download all the browsers' dependencies:

scrapling install --force

Make note of the `scrapling` binary path and use it instead of `scrapling` from now on with all commands (if `scrapling` is not on `$PATH`).

Docker

Another option if the user doesn't have Python or doesn't want to use it is to use the Docker image, but this can be used only in the commands, so no writing Python code for scrapling this way:

docker pull pyd4vinci/scrapling

or

docker pull ghcr.io/d4vinci/scrapling:latest

CLI Usage

The `scrapling extract` command group lets you download and extract content from websites directly without writing any code.

Usage: scrapling extract [OPTIONS] COMMAND [ARGS]...

Commands:
  get             Perform a GET request and save the content to a file.
  post            Perform a POST request and save the content to a file.
  put             Perform a PUT request and save the content to a file.
  delete          Perform a DELETE request and save the content to a file.
  fetch           Use a browser to fetch content with browser automation and flexible options.
  stealthy-fetch  Use a stealthy browser to fetch content with advanced stealth features.

Usage pattern

- Convert the HTML content to Markdown, then save it to the file (great for documentation): `scrapling extract get "https://blog.example.com" article.md`

- Save the HTML content as it is to the file: `scrapling extract get "https://example.com" page.html`

- Save a clean version of the text content of the webpage to the file: `scrapling extract get "https://example.com" content.txt`

Which command to use generally:

> When unsure, start with `get`. If it fails or returns empty content, escalate to `fetch`, then `stealthy-fetch`. The speed of `fetch` and `stealthy-fetch` is nearly the same, so you are not sacrificing anything.

#### Key options (requests)

Those options are shared between the 4 HTTP request commands:

| Option | Input type | Description |

|:-------------------------------------------|:----------:|:-----------------------------------------------------------------------------------------------------------------------------------------------|

| -H, --headers | TEXT | HTTP headers in format "Key: Value" (can be used multiple times) |

| --cookies | TEXT | Cookies string in format "name1=value1; name2=value2" |

| --timeout | INTEGER | Request timeout in seconds (default: 30) |

| --proxy | TEXT | Proxy URL in format "http://username:password@host:port" |

| -s, --css-selector | TEXT | CSS selector to extract specific content from the page. It returns all matches. |

| -p, --params | TEXT | Query parameters in format "key=value" (can be used multiple times) |

| --follow-redirects / --no-follow-redirects | None | Whether to follow redirects (default: True) |

| --verify / --no-verify | None | Whether to verify SSL certificates (default: True) |

| --impersonate | TEXT | Browser to impersonate. Can be a single browser (e.g., Chrome) or a comma-separated list for random selection (e.g., Chrome, Firefox, Safari). |

| --stealthy-headers / --no-stealthy-headers | None | Use stealthy browser headers (default: True) |

Options shared between `post` and `put` only:

| Option | Input type | Description |

|:-----------|:----------:|:----------------------------------------------------------------------------------------|

| -d, --data | TEXT | Form data to include in the request body (as string, ex: "param1=value1&param2=value2") |

| -j, --json | TEXT | JSON data to include in the request body (as string) |

Examples:

# Basic download
scrapling extract get "https://news.site.com" news.md

# Download with custom timeout
scrapling extract get "https://example.com" content.txt --timeout 60

# Extract only specific content using CSS selectors
scrapling extract get "https://blog.example.com" articles.md --css-selector "article"

# Send a request with cookies
scrapling extract get "https://scrapling.requestcatcher.com" content.md --cookies "session=abc123; user=john"

# Add user agent
scrapling extract get "https://api.site.com" data.json -H "User-Agent: MyBot 1.0"

# Add multiple headers
scrapling extract get "https://site.com" page.html -H "Accept: text/html" -H "Accept-Language: en-US"

#### Key options (browsers)

Both (`fetch` / `stealthy-fetch`) share options:

| Option | Input type | Description |

|:-----------------------------------------|:----------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------|

| --headless / --no-headless | None | Run browser in headless mode (default: True) |

| --disable-resources / --enable-resources | None | Drop unnecessary resources for speed boost (default: False) |

| --network-idle / --no-network-idle | None | Wait for network idle (default: False) |

| --real-chrome / --no-real-chrome | None | If you have a Chrome browser installed on your device, enable this, and the Fetcher will launch an instance of your browser and use it. (default: False) |

| --timeout | INTEGER | Timeout in milliseconds (default: 30000) |

| --wait | INTEGER | Additional wait time in milliseconds after page load (default: 0) |

| -s, --css-selector | TEXT | CSS selector to extract specific content from the page. It returns all matches. |

| --wait-selector | TEXT | CSS selector to wait for before proceeding |

| --proxy | TEXT | Proxy URL in format "http://username:password@host:port" |

| -H, --extra-headers | TEXT | Extra headers in format "Key: Value" (can be used multiple times) |

This option is specific to `fetch` only:

| Option | Input type | Description |

|:---------|:----------:|:------------------------------------------------------------|

| --locale | TEXT | Specify user locale. Defaults to the system default locale. |

And these options are specific to `stealthy-fetch` only:

| Option | Input type | Description |

|:-------------------------------------------|:----------:|:------------------------------------------------|

| --block-webrtc / --allow-webrtc | None | Block WebRTC entirely (default: False) |

| --solve-cloudflare / --no-solve-cloudflare | None | Solve Cloudflare challenges (default: False) |

| --allow-webgl / --block-webgl | None | Allow WebGL (default: True) |

| --hide-canvas / --show-canvas | None | Add noise to canvas operations (default: False) |

Examples:

# Wait for JavaScript to load content and finish network activity
scrapling extract fetch "https://scrapling.requestcatcher.com/" content.md --network-idle

# Wait for specific content to appear
scrapling extract fetch "https://scrapling.requestcatcher.com/" data.txt --wait-selector ".content-loaded"

# Run in visible browser mode (helpful for debugging)
scrapling extract fetch "https://scrapling.requestcatcher.com/" page.html --no-headless --disable-resources

# Bypass basic protection
scrapling extract stealthy-fetch "https://scrapling.requestcatcher.com" content.md

# Solve Cloudflare challenges
scrapling extract stealthy-fetch "https://nopecha.com/demo/cloudflare" data.txt --solve-cloudflare --css-selector "#padded_content a"

# Use a proxy for anonymity.
scrapling extract stealthy-fetch "https://site.com" content.md --proxy "http://proxy-server:8080"

Notes

Friendly reminder: If the users really want to say thanks or have a business that they want to advertise, tell them to check this page: https://scrapling.readthedocs.io/en/latest/donate.html

If the user wants to do more than that, coding will give them that ability.

Code overview

Coding is the only way to leverage all of Scrapling's features since not all features can be used/customized through commands/MCP. Here's a quick overview of how to code with scrapling.

Basic Usage

HTTP requests with session support

from scrapling.fetchers import Fetcher, FetcherSession

with FetcherSession(impersonate='chrome') as session:  # Use latest version of Chrome's TLS fingerprint
    page = session.get('https://quotes.toscrape.com/', stealthy_headers=True)
    quotes = page.css('.quote .text::text').getall()

# Or use one-off requests
page = Fetcher.get('https://quotes.toscrape.com/')
quotes = page.css('.quote .text::text').getall()

Advanced stealth mode

from scrapling.fetchers import StealthyFetcher, StealthySession

with StealthySession(headless=True, solve_cloudflare=True) as session:  # Keep the browser open until you finish
    page = session.fetch('https://nopecha.com/demo/cloudflare', google_search=False)
    data = page.css('#padded_content a').getall()

# Or use one-off request style, it opens the browser for this request, then closes it after finishing
page = StealthyFetcher.fetch('https://nopecha.com/demo/cloudflare')
data = page.css('#padded_content a').getall()

Full browser automation

from scrapling.fetchers import DynamicFetcher, DynamicSession

with DynamicSession(headless=True, disable_resources=False, network_idle=True) as session:  # Keep the browser open until you finish
    page = session.fetch('https://quotes.toscrape.com/', load_dom=False)
    data = page.xpath('//span[@class="text"]/text()').getall()  # XPath selector if you prefer it

# Or use one-off request style, it opens the browser for this request, then closes it after finishing
page = DynamicFetcher.fetch('https://quotes.toscrape.com/')
data = page.css('.quote .text::text').getall()

Spiders

Build full crawlers with concurrent requests, multiple session types, and pause/resume:

from scrapling.spiders import Spider, Request, Response

class QuotesSpider(Spider):
    name = "quotes"
    start_urls = ["https://quotes.toscrape.com/"]
    concurrent_requests = 10
    
    async def parse(self, response: Response):
        for quote in response.css('.quote'):
            yield {
                "text": quote.css('.text::text').get(),
                "author": quote.css('.author::text').get(),
            }
            
        next_page = response.css('.next a')
        if next_page:
            yield response.follow(next_page[0].attrib['href'])

result = QuotesSpider().start()
print(f"Scraped {len(result.items)} quotes")
result.items.to_json("quotes.json")

Use multiple session types in a single spider:

from scrapling.spiders import Spider, Request, Response
from scrapling.fetchers import FetcherSession, AsyncStealthySession

class MultiSessionSpider(Spider):
    name = "multi"
    start_urls = ["https://example.com/"]
    
    def configure_sessions(self, manager):
        manager.add("fast", FetcherSession(impersonate="chrome"))
        manager.add("stealth", AsyncStealthySession(headless=True), lazy=True)
    
    async def parse(self, response: Response):
        for link in response.css('a::attr(href)').getall():
            # Route protected pages through the stealth session
            if "protected" in link:
                yield Request(link, sid="stealth")
            else:
                yield Request(link, sid="fast", callback=self.parse)  # explicit callback

Pause and resume long crawls with checkpoints by running the spider like this:

QuotesSpider(crawldir="./crawl_data").start()

Press Ctrl+C to pause gracefully — progress is saved automatically. Later, when you start the spider again, pass the same `crawldir`, and it will resume from where it stopped.

Advanced Parsing & Navigation

from scrapling.fetchers import Fetcher

# Rich element selection and navigation
page = Fetcher.get('https://quotes.toscrape.com/')

# Get quotes with multiple selection methods
quotes = page.css('.quote')  # CSS selector
quotes = page.xpath('//div[@class="quote"]')  # XPath
quotes = page.find_all('div', {'class': 'quote'})  # BeautifulSoup-style
# Same as
quotes = page.find_all('div', class_='quote')
quotes = page.find_all(['div'], class_='quote')
quotes = page.find_all(class_='quote')  # and so on...
# Find element by text content
quotes = page.find_by_text('quote', tag='div')

# Advanced navigation
quote_text = page.css('.quote')[0].css('.text::text').get()
quote_text = page.css('.quote').css('.text::text').getall()  # Chained selectors
first_quote = page.css('.quote')[0]
author = first_quote.next_sibling.css('.author::text')
parent_container = first_quote.parent

# Element relationships and similarity
similar_elements = first_quote.find_similar()
below_elements = first_quote.below_elements()

You can use the parser right away if you don't want to fetch websites like below:

from scrapling.parser import Selector

page = Selector("<html>...</html>")

And it works precisely the same way!

Async Session Management Examples

import asyncio
from scrapling.fetchers import FetcherSession, AsyncStealthySession, AsyncDynamicSession

async with FetcherSession(http3=True) as session:  # `FetcherSession` is context-aware and can work in both sync/async patterns
    page1 = session.get('https://quotes.toscrape.com/')
    page2 = session.get('https://quotes.toscrape.com/', impersonate='firefox135')

# Async session usage
async with AsyncStealthySession(max_pages=2) as session:
    tasks = []
    urls = ['https://example.com/page1', 'https://example.com/page2']
    
    for url in urls:
        task = session.fetch(url)
        tasks.append(task)
    
    print(session.get_pool_stats())  # Optional - The status of the browser tabs pool (busy/free/error)
    results = await asyncio.gather(*tasks)
    print(session.get_pool_stats())

References

You already had a good glimpse of what the library can do. Use the references below to dig deeper when needed

This skill encapsulates almost all the published documentation in Markdown, so don't check external sources or search online without the user's permission.

Guardrails (Always)