Parnain This workflow corresponds to n8n.io template #4431 — we link there as the canonical source.
This workflow follows the Agent → HTTP Request 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": "Notion AI Summary",
"tags": [],
"nodes": [
{
"id": "aaaef809-2697-45fc-8c74-280705dbc881",
"name": "Notion Trigger",
"type": "n8n-nodes-base.notionTrigger",
"position": [
0,
0
],
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"databaseId": {
"__rl": true,
"mode": "list",
"value": "YOUR_DATABASE_ID",
"cachedResultUrl": "https://www.notion.so/YOUR_DATABASE_ID",
"cachedResultName": "Content Database"
}
},
"typeVersion": 1
},
{
"id": "b30ce08a-37de-4ef4-ab3c-a495083c6b05",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
420,
0
],
"parameters": {
"text": "=You are a helpful assistant.\nSummarize the following content in 3-5 sentences.\nThen suggest 3\u20136 concise tags (single-word or short phrases).\n{{ $json.data }}\n\nRespond as in valid markdown:\n**Summary**: <summary>\n**Tags**: tag1, tag2, ...\n\n",
"options": {},
"promptType": "define"
},
"typeVersion": 1.9
},
{
"id": "a426c93f-e835-43dc-a76b-c700102b2d94",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
420,
220
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": {}
},
"typeVersion": 1.2
},
{
"id": "af0c9fdb-4da3-4cf2-afd9-870ba19585bf",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"position": [
220,
0
],
"parameters": {
"url": "={{ $json.URL }}",
"options": {},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)"
},
{
"name": "Accept",
"value": "text/html"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.9"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "5ccfd70a-6294-4cff-8257-e50d0bd435f8",
"name": "Code",
"type": "n8n-nodes-base.code",
"position": [
780,
0
],
"parameters": {
"jsCode": "// Step 1: Get all items\nconst items = $input.all();\nconst result = [];\n\nfor (const item of items) {\n const text = item.json.output;\n\n const summaryMatch = text.match(/\\*\\*Summary\\*\\*:\\s*([\\s\\S]*?)\\s*\\*\\*Tags\\*\\*:/i);\n const tagsMatch = text.match(/\\*\\*Tags\\*\\*:\\s*([^\\n\\r]*)/i);\n\n if (!summaryMatch || !tagsMatch) {\n throw new Error(\"Couldn't extract summary or tags from AI output\");\n }\n\n const summary = summaryMatch[1].trim();\n const tagsStr = tagsMatch[1].trim();\n const tags = tagsStr\n .split(\",\")\n .map(tag => tag.trim())\n .filter(tag => tag.length > 0);\n\n result.push({\n json: {\n aiSummary: summary,\n tags: tags\n }\n });\n}\n\nreturn result;"
},
"typeVersion": 2
},
{
"id": "8d9b5467-f59e-4121-9751-2182972cc9fe",
"name": "Notion",
"type": "n8n-nodes-base.notion",
"position": [
1000,
0
],
"parameters": {
"pageId": {
"__rl": true,
"mode": "id",
"value": "={{ $('Notion Trigger').item.json.id }}"
},
"simple": false,
"options": {},
"resource": "databasePage",
"operation": "update",
"propertiesUi": {
"propertyValues": [
{
"key": "AI summary|rich_text",
"text": {
"text": [
{
"text": "={{ $json.aiSummary }}",
"annotationUi": {}
}
]
},
"richText": true
},
{
"key": "Tags|multi_select",
"multiSelectValue": "={{ $json.tags }}"
}
]
}
},
"typeVersion": 2.2
}
],
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "v1",
"connections": {
"Code": {
"main": [
[
{
"node": "Notion",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Notion Trigger": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
}
}
}
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About this workflow
What This Workflow Does:
Source: https://n8n.io/workflows/4431/ — original creator credit. Request a take-down →
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