This workflow follows the HTTP Request → Supabase recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "InsightsLM - Process Additional Sources",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "670882ea-5c1e-4b50-9f41-4792256af985",
"authentication": "headerAuth",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
-20,
-100
],
"id": "e84393f1-d235-49b6-ae80-14fab4c2eaf3",
"name": "Webhook",
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"workflowId": {
"__rl": true,
"value": "IQcdcedwXg2w3AuW",
"mode": "list",
"cachedResultName": "InsightsLM - Upsert to Vector Store"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"notebook_id": "={{ $('Webhook').item.json.body.notebookId }}",
"extracted_text": "={{ $('Webhook').item.json.body.content }}",
"source_id": "={{ $('Webhook').item.json.body.sourceId }}"
},
"matchingColumns": [],
"schema": [
{
"id": "notebook_id",
"displayName": "notebook_id",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "extracted_text",
"displayName": "extracted_text",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "source_id",
"displayName": "source_id",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": true
},
"options": {}
},
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
880,
-280
],
"id": "21f00127-d042-444c-9d5b-a5827ff303b7",
"name": "Execute Workflow"
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"leftValue": "={{ $json.body.type }}",
"rightValue": "copied-text",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "5057cf19-e998-4cbb-b3a2-95bb8b2a7355"
}
],
"combinator": "and"
}
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "9b0e22e8-984f-46ba-b83e-52d3feda3985",
"leftValue": "={{ $json.body.type }}",
"rightValue": "multiple-websites",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
}
}
]
},
"options": {}
},
"type": "n8n-nodes-base.switch",
"typeVersion": 3.2,
"position": [
220,
-105
],
"id": "ea64f96b-552e-4036-a467-9e721a9348b3",
"name": "Switch"
},
{
"parameters": {
"fieldToSplitOut": "body.urls",
"options": {}
},
"type": "n8n-nodes-base.splitOut",
"typeVersion": 1,
"position": [
440,
-5
],
"id": "df3e6c68-9618-4600-82b7-547815e30e0d",
"name": "Split Out"
},
{
"parameters": {
"options": {
"reset": false
}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
660,
-5
],
"id": "5c238b17-d28f-42a7-a273-dd5ce9cf0f6c",
"name": "Loop Over Items"
},
{
"parameters": {
"url": "=https://r.jina.ai/{{ $json['body.urls'] }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Accept",
"value": "application/json"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
980,
80
],
"id": "ab711941-fffb-48a9-8f12-0417503bacf3",
"name": "Fetch Webpage with Jina.ai"
},
{
"parameters": {
"workflowId": {
"__rl": true,
"value": "IQcdcedwXg2w3AuW",
"mode": "list",
"cachedResultName": "InsightsLM - Upsert to Vector Store"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"notebook_id": "={{ $('Switch').item.json.body.notebookId }}",
"extracted_text": "={{ $json.content }}",
"source_id": "={{ $('Switch').item.json.body.sourceIds[$('Loop Over Items').item.pairedItem.item] }}"
},
"matchingColumns": [],
"schema": [
{
"id": "notebook_id",
"displayName": "notebook_id",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "extracted_text",
"displayName": "extracted_text",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
},
{
"id": "source_id",
"displayName": "source_id",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": true
},
"options": {}
},
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
1640,
80
],
"id": "f64e5ee1-1ebe-48f1-b77e-86ed6943eb79",
"name": "Execute Workflow1"
},
{
"parameters": {
"operation": "update",
"tableId": "sources",
"filters": {
"conditions": [
{
"keyName": "id",
"condition": "eq",
"keyValue": "={{ $('Switch').item.json.body.sourceIds[$('Loop Over Items').item.pairedItem.item] }}"
}
]
},
"fieldsUi": {
"fieldValues": [
{
"fieldId": "content",
"fieldValue": "={{ $('Fetch Webpage with Jina.ai').item.json.data.content }}"
},
{
"fieldId": "title",
"fieldValue": "={{ $('Fetch Webpage with Jina.ai').item.json.data.title }}"
},
{
"fieldId": "file_path",
"fieldValue": "={{ $('Switch').item.json.body.notebookId }}/{{ $('Switch').item.json.body.sourceIds[$('Loop Over Items').item.pairedItem.item] }}.txt"
},
{
"fieldId": "file_size",
"fieldValue": "9999"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
1420,
80
],
"id": "629973a6-c406-4963-860b-2a6d90815afa",
"name": "Supabase",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"aggregate": "aggregateAllItemData",
"options": {}
},
"type": "n8n-nodes-base.aggregate",
"typeVersion": 1,
"position": [
1860,
140
],
"id": "66f0f255-3e83-4014-8d50-4d539b8658af",
"name": "Aggregate"
},
{
"parameters": {
"method": "POST",
"url": "=https://yfvmutoxmibqzvyklggr.supabase.co/storage/v1/object/sources/{{ $('Switch').item.json.body.notebookId }}/{{ $('Switch').item.json.body.sourceIds[$('Loop Over Items').item.pairedItem.item] }}.txt",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "supabaseApi",
"sendBody": true,
"contentType": "raw",
"rawContentType": "text/plain",
"body": "={{ $json.data.url }}\n{{ $json.data.content }}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1200,
80
],
"id": "932f87b7-3975-4304-9225-7e5dd709216b",
"name": "Upload File to Bucket",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "=https://yfvmutoxmibqzvyklggr.supabase.co/storage/v1/object/sources/{{ $('Switch').item.json.body.notebookId }}/{{ $json.body.sourceId }}.txt",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "supabaseApi",
"sendBody": true,
"contentType": "raw",
"rawContentType": "text/plain",
"body": "={{ $json.data.url }}\n{{ $json.data.content }}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
440,
-280
],
"id": "0c971148-8f1e-4da7-aee8-f6a9a4f7d58f",
"name": "Upload File to Bucket1",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "update",
"tableId": "sources",
"filters": {
"conditions": [
{
"keyName": "id",
"condition": "eq",
"keyValue": "={{ $('Webhook').item.json.body.sourceId }}"
}
]
},
"fieldsUi": {
"fieldValues": [
{
"fieldId": "file_path",
"fieldValue": "={{ $('Switch').item.json.body.notebookId }}/{{ $('Webhook').item.json.body.sourceId }}.txt"
},
{
"fieldId": "file_size",
"fieldValue": "9999"
}
]
}
},
"type": "n8n-nodes-base.supabase",
"typeVersion": 1,
"position": [
660,
-280
],
"id": "8b5103e1-46bd-4959-8b1a-0e288759723f",
"name": "Supabase1",
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"content": "## To Do \n- Configure the Supabase nodes to reference your Project\n- Configure \"Extract Workflow\" to hit the \"Upsert to Vector Store\" workflow\n- Update the Host of the \"HTTP Requests\" to hit your project",
"width": 680,
"color": 4
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
480,
-600
],
"id": "e0772715-ac1a-4ceb-8017-b07e568c2251",
"name": "Sticky Note"
},
{
"parameters": {
"content": "[](https://www.theaiautomators.com/)\n## InsightsLM\nhttps://github.com/theaiautomators/insights-lm-public",
"height": 220,
"width": 280,
"color": 7
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
0,
-600
],
"id": "3cb7b6af-1480-47dc-aa7b-07be3b2eb433",
"name": "Sticky Note8"
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
]
]
},
"Switch": {
"main": [
[
{
"node": "Upload File to Bucket1",
"type": "main",
"index": 0
}
],
[
{
"node": "Split Out",
"type": "main",
"index": 0
}
]
]
},
"Split Out": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[],
[
{
"node": "Fetch Webpage with Jina.ai",
"type": "main",
"index": 0
}
]
]
},
"Fetch Webpage with Jina.ai": {
"main": [
[
{
"node": "Upload File to Bucket",
"type": "main",
"index": 0
}
]
]
},
"Supabase": {
"main": [
[
{
"node": "Execute Workflow1",
"type": "main",
"index": 0
}
]
]
},
"Execute Workflow1": {
"main": [
[
{
"node": "Aggregate",
"type": "main",
"index": 0
}
]
]
},
"Aggregate": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Upload File to Bucket": {
"main": [
[
{
"node": "Supabase",
"type": "main",
"index": 0
}
]
]
},
"Upload File to Bucket1": {
"main": [
[
{
"node": "Supabase1",
"type": "main",
"index": 0
}
]
]
},
"Supabase1": {
"main": [
[
{
"node": "Execute Workflow",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "543da2bf-a142-4b01-bffc-81c36407da2f",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "3FuYqT7cPNPitvak",
"tags": [
{
"createdAt": "2025-05-12T13:43:59.783Z",
"updatedAt": "2025-05-12T13:43:59.783Z",
"id": "d3ygIhrGjDmzgrW0",
"name": "TheAIAutomators.com"
}
]
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
httpHeaderAuthsupabaseApi
Pro
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About this workflow
InsightsLM - Process Additional Sources. Uses httpRequest, supabase. Webhook trigger; 14 nodes.
Source: https://github.com/arnikanord/Notebook-LM-clone/blob/main/n8n/InsightsLM___Process_Additional_Sources.json — original creator credit. Request a take-down →
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