Autonomous AI crawler

Text scraper tool This tool is designed to return all text from the given webpage. πŸ’‘ Consider adding proxy for better crawling accuracy.

Workflow Structure (28 nodes)
100%
Manual Trigger
Execute workflow
Supabase
Get companies
Set
Select company name and website
Set
Map company name and website
Langchain.agent
Crawl website
Set
Set social media array
Merge
Merge all data
Supabase
Insert new row
Langchain.lm Chat Open Ai
OpenAI Chat Model
Langchain.tool Workflow
Text
Set
Set domain (text)
Set
Set domain (URL)
Langchain.tool Workflow
URLs
Set
Add protocool to domain (text)
Set
Add protocool to domain (URL)
Langchain.output Parser Structured
JSON Parser
Http Request
Get website (text)
Http Request
Get website (URL)
Markdown
Convert HTML to Markdown
Html
Retrieve URLs
Set
Set response (text)
Split Out
Split out URLs
Filter
Filter out empty hrefs
Remove Duplicates
Remove duplicated
Set
Set domain to path
Filter
Filter out invalid URLs
Aggregate
Aggregate URLs
Set
Set response (URL)
Node Types:
default
transform
trigger
logic
http
Requires credentials

Prerequisites

Required Credentials (2)

OpenAI

Used by: OpenAI Chat Model

Docs

Supabase

Used by: Get companies, Insert new row

Docs

Complexity

Complex

Advanced features used. Requires n8n experience.

Setup time: ~35 min
Score: 60/100
Conditional Logic
8 Integrations

When to Use This Workflow

AI-Powered Content Creation

Automate content generation, summarization, or analysis using AI capabilities.

Save hours of manual work while maintaining quality and consistency.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json
{
  "nodes": [
    {
      "id": "6cdc45e5-1fa4-47fe-b80a-0e1560996936",
      "name": "Text",
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "position": [
        1460,
        980
      ],
      "parameters": {
        "name": "text_retrieval_tool",
        "source": "parameter",
        "description": "Call this tool to return all text from the given website. Query should be full website URL.",
        "workflowJson": "{\n \"nodes\": [\n {\n \"parameters\": {},\n \"id\": \"05107436-c9cb-419b-ae8a-b74d309a130d\",\n \"name\": \"Execute workflow\",\n \"type\": \"n8n-nodes-base.manualTrigger\",\n \"typeVersion\": 1,\n \"position\": [\n 2220,\n 620\n ]\n },\n {\n \"parameters\": {\n \"assignments\": {\n \"assignments\": [\n {\n \"id\": \"253c2b17-c749-4f0a-93e8-5ff74f1ce49b\",\n \"name\": \"domain\",\n \"value\": \"={{ $json.query }}\",\n \"type\": \"string\"\n }\n ]\n },\n \"options\": {}\n },\n \"id\": \"bb8be616-3227-4705-8520-1827069faacd\",\n \"name\": \"Set domain\",\n \"type\": \"n8n-nodes-base.set\",\n \"typeVersion\": 3.3,\n \"position\": [\n 2440,\n 620\n ]\n },\n {\n \"parameters\": {\n \"assignments\": {\n \"assignments\": [\n {\n \"id\": \"ed0f1505-82b6-4393-a0d8-088055137ec9\",\n \"name\": \"domain\",\n \"value\": \"={{ $json.domain.startsWith(\\\"http\\\") ? $json.domain : \\\"http://\\\" + $json.domain }}\",\n \"type\": \"string\"\n }\n ]\n },\n \"options\": {}\n },\n \"id\": \"bdf29340-f135-489f-848e-1c7fa43a01df\",\n \"name\": \"Add protocool to domain\",\n \"type\": \"n8n-nodes-base.set\",\n \"typeVersion\": 3.3,\n \"position\": [\n 2640,\n 620\n ]\n },\n {\n \"parameters\": {\n \"assignments\": {\n \"assignments\": [\n {\n \"id\": \"2b1c7ff8-06a7-448b-99b7-5ede4b2e0bf0\",\n \"name\": \"response\",\n \"value\": \"={{ $json.data }}\",\n \"type\": \"string\"\n }\n ]\n },\n \"options\": {}\n },\n \"id\": \"9f0aa264-08c1-459a-bb99-e28599fe8f76\",\n \"name\": \"Set response\",\n \"type\": \"n8n-nodes-base.set\",\n \"typeVersion\": 3.3,\n \"position\": [\n 3300,\n 620\n ]\n },\n {\n \"parameters\": {\n \"url\": \"={{ $json.domain }}\",\n \"options\": {}\n },\n \"id\": \"cec7c8e8-bf5e-43d5-aa41-876293dbec78\",\n \"name\": \"Get website\",\n \"type\": \"n8n-nodes-base.httpRequest\",\n \"typeVersion\": 4.2,\n \"position\": [\n 2860,\n 620\n ]\n },\n {\n \"parameters\": {\n \"html\": \"={{ $json.data }}\",\n \"options\": {\n \"ignore\": \"a,img\"\n }\n },\n \"id\": \"1af94fcb-bca3-45c4-9277-18878c75d417\",\n \"name\": \"Convert HTML to Markdown\",\n \"type\": \"n8n-nodes-base.markdown\",\n \"typeVersion\": 1,\n \"position\": [\n 3080,\n 620\n ]\n }\n ],\n \"connections\": {\n \"Execute workflow\": {\n \"main\": [\n [\n {\n \"node\": \"Set domain\",\n \"type\": \"main\",\n \"index\": 0\n }\n ]\n ]\n },\n \"Set domain\": {\n \"main\": [\n [\n {\n \"node\": \"Add protocool to domain\",\n \"type\": \"main\",\n \"index\": 0\n }\n ]\n ]\n },\n \"Add protocool to domain\": {\n \"main\": [\n [\n {\n \"node\": \"Get website\",\n \"type\": \"main\",\n \"index\": 0\n }\n ]\n ]\n },\n \"Get website\": {\n \"main\": [\n [\n {\n \"node\": \"Convert HTML to Markdown\",\n \"type\": \"main\",\n \"index\": 0\n }\n ]\n ]\n },\n \"Convert HTML to Markdown\": {\n \"main\": [\n [\n {\n \"node\": \"Set response\",\n \"type\": \"main\",\n \"index\": 0\n }\n ]\n ]\n }\n },\n \"pinData\": {}\n}",
        "requestOptions": {}
      },
      "typeVersion": 1.1
    },
    {
...

Workflow Details

Nodes
38
Trigger
Manual
Source
awesome
Added
Dec 4, 2025

Need Help?

Check out the official n8n documentation for detailed guides.

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