ClawEngine.ai

By use case · n8n

n8n web scraping API for scraping websites inside your n8n workflows

The short answer

An n8n web scraping API lets you fetch, render and extract a web page from inside an n8n workflow using a single HTTP Request node, instead of running a headless browser or a community scraping node you have to keep alive. With ClawEngine you POST a URL and an optional schema and get back clean markdown or typed JSON that the next node can use directly. There is no official ClawEngine node to install; you call a normal REST endpoint, which is exactly what n8n is best at. Plans start at $39 a month.

Clean markdown & JSON · JavaScript rendered · robots.txt respected

Last updated July 2026

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robots.txt respected · public data only

Markdown · JSON · structured fields, from one API call. Crawling, rendering and extracting ...

n8n is built to move data between HTTP services, so the cleanest way to scrape inside it is to call an API that already handles rendering, crawling and parsing, and let n8n do what it is good at: routing the result. That is what ClawEngine is. You drop an HTTP Request node into a workflow, point it at the extract or crawl endpoint, and the response comes back as clean markdown or typed JSON that a Set, IF, or database node can read without any parsing step.

The alternative most people try first is a headless browser. Running Puppeteer inside a Code node, or wiring up a self-hosted browserless container, works on the first site and then becomes the thing that breaks your automation at 3am. Every Chromium upgrade, every memory spike, every site that adds a bot check turns into an n8n incident. Moving the fetch and render off the n8n host keeps your instance light and your workflows boring, which is what you want from automation.

The honest boundary is the same one that applies everywhere on this site. ClawEngine works on public and permitted pages, respects robots.txt and Terms of Service, and does not log into accounts or defeat anti-bot systems for you. If your workflow needs data from behind a login or a paywall, an API is not the way around that, and no scraping tool should claim to be.

CRAWL RENDER JS EXTRACT MARKDOWN JSON

Any URL in LLM-ready data out

robots.txt respected public data only

Why it works

What you get with n8n

One HTTP Request node, no browser

Scrape from a standard n8n HTTP Request node. No Puppeteer in a Code node, no browserless container to babysit on your n8n host.

JavaScript rendered server side

Single page apps that return an empty shell come back complete, because ClawEngine renders the page before it reaches your workflow.

Clean JSON the next node can read

Get back markdown or typed fields, not raw HTML, so a Set, IF or database node consumes the result with no parsing step in between.

What it handles

Any URL in, clean structured data out

Point ClawEngine at a public page and it crawls, renders the JavaScript and extracts clean markdown or typed JSON in one call. Define a schema for structured fields, and respect robots.txt and Terms of Service by default.

  • Called from the built-in HTTP Request node
  • Returns clean markdown or typed JSON
  • Renders JavaScript-heavy pages server side
  • Crawls whole sites from one seed URL
  • Works as a tool for n8n AI Agent nodes
  • Respects robots.txt, ToS and crawl-delay
POST /v1/extract extraction result
200 · JSON
{
  "url": "https://example.com/products/atlas",
  "title": "Atlas Field Notebook",
  "markdown": "# Atlas Field Notebook\n\nDurable...",
  "data": {
    "name": "Atlas Field Notebook",
    "price": 24.00,
    "currency": "USD",
    "rating": 4.7
  },
  "links": [ "/products", "/cart" ],
  "metadata": { "rendered": true }
}
JS rendered · boilerplate stripped ✓ robots.txt respected

Why ClawEngine

One API that crawls, renders and extracts

Not a raw HTML dump, not a headless browser fleet to run, and not a brittle parser to maintain. One call crawls a public page, renders its JavaScript and returns clean markdown or typed JSON, built for RAG pipelines and AI agents.

LLM-ready output

Clean markdown or typed JSON with the boilerplate stripped, so the data drops straight into a vector store, a prompt or an agent without a cleanup step.

JavaScript rendered

Each page loads in a real browser environment before extraction, so single-page apps and client-rendered content come back complete, not as an empty shell.

Compliance-first

ClawEngine works on public, permitted data only. It respects robots.txt and site Terms of Service and honors crawl-delay, so responsible scraping is the default.

Code examples

Scrape from an n8n HTTP Request node

Add an HTTP Request node, set method POST, add an Authorization header, and paste this into the JSON body. The node output is clean markdown or typed JSON your next node can read. The second sample shows a raw curl equivalent for testing outside n8n.

json HTTP Request node body (extract)
{
  "url": "https://example.com/products/widget-pro",
  "format": "json",
  "render": true,
  "schema": {
    "product_name": "string",
    "price": "number",
    "currency": "string",
    "in_stock": "boolean"
  }
}
bash Test the same call with curl
curl -s https://api.clawengine.ai/v1/extract \
  -H "Authorization: Bearer $CLAWENGINE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/products/widget-pro",
    "format": "json",
    "render": true,
    "schema": {"product_name":"string","price":"number","in_stock":"boolean"}
  }'
json Crawl a whole section (crawl endpoint)
{
  "url": "https://example.com/blog",
  "include": ["/blog/*"],
  "max_pages": 200,
  "format": "markdown"
}

People also ask

n8n web scraping API: the questions buyers ask

Can n8n do web scraping?

Yes. n8n can scrape in two ways: run a headless browser yourself inside a Code node, or call a scraping API from an HTTP Request node. The HTTP Request route is simpler and more reliable, because the rendering, proxying and parsing happen on the API side and n8n only handles the clean JSON that comes back. You keep your n8n instance light and avoid maintaining a browser on the same host as your automations.

How do I scrape a website in n8n?

Add an HTTP Request node, set the method to POST, point it at the scraping API endpoint, and put the target URL and any output options in the JSON body. The node returns the extracted markdown or typed fields, which you then wire into a Set, IF, Google Sheets or database node. No Code node and no browser dependency are required for the common case.

Is there an n8n node for web scraping?

n8n ships an HTML Extract node for parsing HTML you already have, and community nodes exist, but for rendering JavaScript and crawling whole sites the durable pattern is the built-in HTTP Request node calling a scraping API. That avoids depending on a community node keeping pace with n8n releases, and it moves the heavy work off your instance. ClawEngine is called this way, so there is nothing extra to install.

How do I scrape JavaScript-rendered pages in n8n?

The HTTP Request node alone only sees the HTML the server returned, which on a modern single page app is an empty shell. To get the rendered content you either run a headless browser in a Code node, which is heavy and fragile inside n8n, or call an API that renders the page server side and returns the finished markdown. ClawEngine renders before extracting, so the workflow receives the real content.

Can I build an AI agent in n8n that scrapes the web?

Yes, and it is a common pattern. An n8n AI Agent or LangChain node can call a scraping API as a tool: the agent decides which URL to fetch, the HTTP Request node retrieves clean markdown, and that text goes into the model context. Returning markdown rather than raw HTML matters here, because raw HTML wastes tokens and degrades the answer. Clean, boilerplate-stripped text is what the agent should read.

How much does web scraping in n8n cost?

n8n itself is free to self-host, so the cost is the scraping API you call. Vendors price per request or per credit, and rendered requests usually cost more than plain fetches. ClawEngine starts at $39 a month for Hobby, $99 for Startup and $399 for Scale, with no free tier. The comparison to make is against the engineering time a self-hosted browser inside n8n would cost you to keep running.

Good questions

Questions about n8n

The built-in HTTP Request node is all you need. ClawEngine is a plain JSON over HTTP API, so you configure the node with a POST, a Bearer token in the header, and the target URL in the body. Keeping to the core node means your workflow does not break when a community node falls behind an n8n release, which is the usual failure mode of node-based scraping.
Feed the URLs into a Split In Batches node ahead of the HTTP Request node, set a sensible batch size so you are polite to the target, and let n8n iterate. For a whole site, call the crawl endpoint once with a seed URL and scope rules instead of enumerating pages yourself, and the API returns the set of pages in one job.
Yes, and that is the point of doing it in n8n. Request JSON with a schema so every record has identical keys, then wire the HTTP Request node into a Postgres, MySQL, Airtable or Google Sheets node. Because the fields are already typed and consistent, there is no cleanup transform between the scrape and the write.

Explore more

More ways to turn the web into data with ClawEngine

Stop wrangling raw HTML. Get LLM-ready data.

Point ClawEngine at a public page and one call crawls, renders the JavaScript and extracts clean markdown or typed JSON, ready for your RAG pipeline or AI agent. Public, permitted data only.

See pricing

Crawl · render JS · extract markdown & JSON · robots.txt respected, public data only