This workflow follows the Chainsummarization → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"createdAt": "2025-07-14T19:05:22.613Z",
"updatedAt": "2025-07-14T19:05:22.613Z",
"id": "ILMUPuNWbBEtoWTk",
"name": "21-scrape-and-summarize-webpages-with-ai",
"active": false,
"isArchived": false,
"nodes": [
{
"parameters": {},
"id": "3ea33446-ce35-4f83-96ad-09282fefc94f",
"name": "When clicking \"Execute Workflow\"",
"type": "n8n-nodes-base.manualTrigger",
"position": [
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],
"typeVersion": 1
},
{
"parameters": {
"content": "## Scrape latest Paul Graham essays",
"height": 285.66037735849045,
"width": 1071.752021563343
},
"id": "910b0625-d8d7-4ed5-a646-cf32ea9449c4",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
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],
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{
"parameters": {
"content": "## Summarize them with GPT",
"height": 607,
"width": 625
},
"id": "3a5faa82-981a-49e9-b4bd-c4c2eae986c3",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
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{
"parameters": {
"url": "http://www.paulgraham.com/articles.html",
"options": {}
},
"id": "9f4a8992-0cf8-4d1c-8c4c-9cac45f51696",
"name": "Fetch Essay List",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"typeVersion": 4.2
},
{
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"id": "4d73fcc7-7b24-45ef-8e0b-932ab2eb3bed",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
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],
"typeVersion": 1.2
},
{
"parameters": {
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
"key": "essay",
"cssSelector": "table table a",
"returnValue": "attribute",
"attribute": "href",
"returnArray": true
}
]
},
"options": {}
},
"id": "1fbc6809-a7f4-456e-93f2-ccce2e893f81",
"name": "Extract essay names",
"type": "n8n-nodes-base.html",
"position": [
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],
"typeVersion": 1.2
},
{
"parameters": {
"fieldToSplitOut": "essay",
"options": {}
},
"id": "189d5320-064d-4a62-aa88-54631b6b3dad",
"name": "Split out into items",
"type": "n8n-nodes-base.splitOut",
"position": [
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],
"typeVersion": 1
},
{
"parameters": {
"url": "=http://www.paulgraham.com/{{ $json.essay }}",
"options": {}
},
"id": "857693a9-2292-44d6-b888-e644b5a2af32",
"name": "Fetch essay texts",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"typeVersion": 4.2
},
{
"parameters": {
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
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"cssSelector": "title"
}
]
},
"options": {}
},
"id": "9426d74e-09df-483e-9c16-13e35baf95dd",
"name": "Extract title",
"type": "n8n-nodes-base.html",
"position": [
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],
"typeVersion": 1.2
},
{
"parameters": {
"operationMode": "documentLoader",
"options": {}
},
"id": "b735e740-57bc-46c8-8439-508215662512",
"name": "Summarization Chain",
"type": "@n8n/n8n-nodes-langchain.chainSummarization",
"position": [
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],
"typeVersion": 2
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "7b337b47-a1c6-470e-881f-0c038b4917e5",
"name": "title",
"type": "string",
"value": "={{ $json.title }}"
},
{
"id": "ca820521-4fff-4971-84b5-e6e2dbd8bb7a",
"name": "summary",
"type": "string",
"value": "={{ $json.response.text }}"
},
{
"id": "0fd9b5e3-44dd-49a3-82c1-3a4aa4698376",
"name": "url",
"type": "string",
"value": "=http://www.paulgraham.com/{{ $('Limit to first 3').first().json.essay }}"
}
]
},
"options": {}
},
"id": "be2bcdaa-02a8-433b-a4d9-ca8163124cf5",
"name": "Clean up",
"type": "n8n-nodes-base.set",
"position": [
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"typeVersion": 3.4
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineByPosition",
"options": {}
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"id": "83d85b8f-355c-4eff-a4c3-1fe3ba4eea18",
"name": "Merge",
"type": "n8n-nodes-base.merge",
"position": [
-500,
140
],
"typeVersion": 3
},
{
"parameters": {
"jsonMode": "expressionData",
"jsonData": "={{ $('Extract Text Only').item.json.data }}",
"options": {}
},
"id": "ca8cfc2b-e7fa-4c2e-a539-f022e97062df",
"name": "Default Data Loader",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
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{
"parameters": {
"chunkSize": 6000,
"options": {}
},
"id": "9574a79a-ab16-451f-b9ef-7fc1b79134e7",
"name": "Recursive Character Text Splitter",
"type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
"position": [
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480
],
"typeVersion": 1
},
{
"parameters": {
"maxItems": 3
},
"id": "56f0c2c3-fa78-4c4e-a22e-231ed16abdb8",
"name": "Limit to first 3",
"type": "n8n-nodes-base.limit",
"position": [
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],
"typeVersion": 1
},
{
"parameters": {
"operation": "extractHtmlContent",
"extractionValues": {
"values": [
{
"key": "data",
"cssSelector": "body",
"skipSelectors": "img,nav"
}
]
},
"options": {}
},
"id": "87c4980e-479f-4272-923b-2e86ee2a88f2",
"name": "Extract Text Only",
"type": "n8n-nodes-base.html",
"position": [
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],
"typeVersion": 1.2
}
],
"connections": {
"Merge": {
"main": [
[
{
"node": "Clean up",
"type": "main",
"index": 0
}
]
]
},
"Extract title": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Fetch Essay List": {
"main": [
[
{
"node": "Extract essay names",
"type": "main",
"index": 0
}
]
]
},
"Limit to first 3": {
"main": [
[
{
"node": "Fetch essay texts",
"type": "main",
"index": 0
}
]
]
},
"Extract Text Only": {
"main": [
[
{
"node": "Summarization Chain",
"type": "main",
"index": 0
}
]
]
},
"Fetch essay texts": {
"main": [
[
{
"node": "Extract title",
"type": "main",
"index": 0
},
{
"node": "Extract Text Only",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Summarization Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Summarization Chain",
"type": "ai_document",
"index": 0
}
]
]
},
"Extract essay names": {
"main": [
[
{
"node": "Split out into items",
"type": "main",
"index": 0
}
]
]
},
"Summarization Chain": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Split out into items": {
"main": [
[
{
"node": "Limit to first 3",
"type": "main",
"index": 0
}
]
]
},
"When clicking \"Execute Workflow\"": {
"main": [
[
{
"node": "Fetch Essay List",
"type": "main",
"index": 0
}
]
]
},
"Recursive Character Text Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "5e714b4b-5e26-4941-b159-efce9b68d1e5",
"triggerCount": 0,
"shared": [
{
"createdAt": "2025-09-03T06:21:15.807Z",
"updatedAt": "2025-09-03T06:21:15.807Z",
"role": "workflow:owner",
"workflowId": "ILMUPuNWbBEtoWTk",
"projectId": "DUObCiOoOXJuG68P"
}
],
"tags": []
}
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About this workflow
21-scrape-and-summarize-webpages-with-ai. Uses httpRequest, lmChatOpenAi, chainSummarization, documentDefaultDataLoader. Event-driven trigger; 16 nodes.
Source: https://github.com/Abdul-hannan-coder/n8n-workflow-backup/blob/main/Backup_2025-10-10/21-scrape-and-summarize-webpages-with-ai.json — original creator credit. Request a take-down →
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