This workflow follows the Agent → Google Calendar Tool 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 →
{
"nodes": [
{
"parameters": {
"promptType": "define",
"text": "= {{ $json.blocks[0].elements[0].elements[0].text }}",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
0,
0
],
"id": "337a94f1-188e-4cef-bb06-50edb907d724",
"name": "AI Agent",
"alwaysOutputData": true,
"notesInFlow": true
},
{
"parameters": {
"model": "openai/gpt-3.5-turbo",
"options": {
"baseURL": "https://openrouter.ai/api/v1"
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1,
"position": [
-280,
260
],
"id": "d3f548d8-0ed7-4c66-a88c-d81eb0f95541",
"name": "OpenRouter Model",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "sessionId1"
},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
-120,
260
],
"id": "29250ddd-a9b9-46cc-8167-2cc166070a2e",
"name": "Window Buffer Memory"
},
{
"parameters": {
"trigger": [
"message"
],
"channelId": {
"__rl": true,
"value": "C084EN4RZDK",
"mode": "id"
},
"options": {}
},
"type": "n8n-nodes-base.slackTrigger",
"typeVersion": 1,
"position": [
-440,
0
],
"id": "94a54ed5-6632-46cf-912a-bf009de59527",
"name": "Slack Trigger",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"select": "channel",
"channelId": {
"__rl": true,
"value": "C084EN4RZDK",
"mode": "id"
},
"text": "={{ $json.output }}",
"otherOptions": {
"includeLinkToWorkflow": false,
"botProfile": {
"imageValues": {
"profilePhotoType": "image",
"icon_url": "https://www.shutterstock.com/image-vector/chat-bot-icon-virtual-smart-600nw-2478937555.jpg"
}
}
}
},
"type": "n8n-nodes-base.slack",
"typeVersion": 2.3,
"position": [
640,
0
],
"id": "f46d81d3-d12f-4565-956e-6928c705007b",
"name": "Slack",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "7bc51d2f-e6ea-44c7-ab43-da6f51e0902e",
"leftValue": "={{ $json.user }}",
"rightValue": "U0842C9GGSW",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.filter",
"typeVersion": 2.2,
"position": [
-280,
0
],
"id": "8653d6c2-21e3-4006-8aac-0ff80381a57f",
"name": "Filter"
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolWikipedia",
"typeVersion": 1,
"position": [
20,
220
],
"id": "d825f1a7-dd52-4f55-9850-38151b470ff9",
"name": "Wikipedia"
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolCalculator",
"typeVersion": 1,
"position": [
120,
220
],
"id": "3608351c-168b-4ca2-b3b4-f16bf8c137d0",
"name": "Calculator"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.toolSerpApi",
"typeVersion": 1,
"position": [
220,
220
],
"id": "964e5afc-79dc-4c06-a634-54f90144319c",
"name": "SerpAPI",
"credentials": {
"serpApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"name": "get_calendar_event_data",
"description": "Call this tool to determine calendar event data to use in the Google Calendar tool later",
"workflowId": {
"__rl": true,
"value": "4E24yNTXdqkDPVk2",
"mode": "list",
"cachedResultName": "tool-calendar-get-event-data"
}
},
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 1.3,
"position": [
360,
440
],
"id": "d99d086c-fe1c-4f84-94a0-ddb792e8c0c9",
"name": "tool_get_event_data"
},
{
"parameters": {
"documentId": {
"__rl": true,
"value": "14lgb4egVYcRSHbmV0dSiPwHMBs_f8YUwGttSyYuXZMA",
"mode": "id"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "forLater",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/14lgb4egVYcRSHbmV0dSiPwHMBs_f8YUwGttSyYuXZMA/edit#gid=0"
},
"options": {}
},
"type": "n8n-nodes-base.googleSheetsTool",
"typeVersion": 4.5,
"position": [
420,
220
],
"id": "6c4d3fb0-96e5-4e72-aa94-aa1fff840ba8",
"name": "Get bookmarks tool",
"credentials": {
"googleSheetsOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "fileFolder",
"queryString": "={{ $fromAI('placeholder_name') }} ",
"filter": {},
"options": {}
},
"type": "n8n-nodes-base.googleDriveTool",
"typeVersion": 3,
"position": [
580,
220
],
"id": "f94e9d49-abdf-4589-923b-08291e9048ce",
"name": "Access Google Drive tool",
"credentials": {
"googleDriveOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"calendar": {
"__rl": true,
"value": "dominikurbaezgomez@gmail.com",
"mode": "list",
"cachedResultName": "dominikurbaezgomez@gmail.com"
},
"start": "={{ $fromAI('dateStart') }}Z",
"end": "={{ $fromAI('dateEnd') }}Z",
"additionalFields": {
"summary": "={{ $fromAI('title') }}"
}
},
"type": "n8n-nodes-base.googleCalendarTool",
"typeVersion": 1.2,
"position": [
780,
220
],
"id": "b788a09f-e747-4bc1-baf9-d02e0654b33e",
"name": "Create event tool",
"notesInFlow": true,
"credentials": {
"googleCalendarOAuth2Api": {
"name": "<your credential>"
}
}
}
],
"connections": {
"AI Agent": {
"main": [
[
{
"node": "Slack",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Window Buffer Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Slack Trigger": {
"main": [
[
{
"node": "Filter",
"type": "main",
"index": 0
}
]
]
},
"Filter": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Wikipedia": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Calculator": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"SerpAPI": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"tool_get_event_data": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Get bookmarks tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Access Google Drive tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Create event tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
}
}
}
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.
googleCalendarOAuth2ApigoogleDriveOAuth2ApigoogleSheetsOAuth2ApiopenAiApiserpApislackApi
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About this workflow
Slack-Ai-Assistant. Uses agent, lmChatOpenAi, memoryBufferWindow, slackTrigger. Event-driven trigger; 13 nodes.
Source: https://github.com/caioross/n8n_Workflows/blob/1686b66af0462dfce267af508b0a487aa5f41e18/workflows/slack-ai-assistant.json — original creator credit. Request a take-down →
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