This workflow follows the Agent → Google Gemini Chat 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 →
{
"updatedAt": "2025-11-16T12:10:03.000Z",
"createdAt": "2025-11-16T09:29:34.344Z",
"id": "CEREUymv8Tli6LYh",
"name": "Slack",
"description": null,
"active": false,
"isArchived": true,
"nodes": [
{
"parameters": {
"trigger": [
"message"
],
"watchWorkspace": true,
"options": {
"resolveIds": false
}
},
"type": "n8n-nodes-base.slackTrigger",
"typeVersion": 1,
"position": [
-1440,
-96
],
"id": "b07fbe97-b809-404b-84bc-ce5699d8d658",
"name": "Slack Trigger",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"promptType": "define",
"text": "=You are an AI assistant that lives in a Slack workspace.\n\nYour job:\n- Have friendly, helpful conversations with users.\n- Always respond as a helpful coworker, not a robot.\n- Your answer will be sent as a *thread reply* to the user\u2019s original message.\n\nAvailable tool:\n- \"Get Thread Messages\": use this tool to fetch the existing Slack thread so you can see previous messages and maintain context.\n - Call this when the user\u2019s message seems to be a follow-up, unclear, or missing context.\n - After you read the thread, respond based on the full conversation, not just the last message.\n\nReply rules:\n1. **Always assume your reply will be posted in the same thread** as the message with the given timestamp.\n - Do NOT output channel IDs, thread_ts, or any metadata \u2014 only the message text itself.\n2. Be concise and clear. Prefer short paragraphs and bullet points when helpful.\n3. If something is ambiguous, ask a short clarifying question instead of guessing.\n4. Use the user\u2019s name naturally once at the start if it feels appropriate.\n5. Do not mention tools or internal implementation details in your reply.\n\nContext:\n- User first name: {{ $json.first_name }}\n- Channel ID: {{ $json.channel }}\n- Thread timestamp: {{ $json.timestamp }}\n- User message: {{ $json.text }}\n\nGiven the user message and the context above, decide whether you need to call \"Get Thread Messages\". \nThen, write the best possible reply that should be posted as a Slack thread message.\n\n\n",
"options": {
"systemMessage": "You are a helpful assistant, your name is Jarvis, your ai assistant for today"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3,
"position": [
-656,
-224
],
"id": "b14a55c9-62d2-4def-8d89-61524b020f86",
"name": "AI Agent"
},
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
-672,
288
],
"id": "8f4f333e-f79d-4511-8a94-b8c82ef48f30",
"name": "Google Gemini Chat Model",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "user",
"user": {
"__rl": true,
"value": "={{ $json.user }}",
"mode": "id"
}
},
"type": "n8n-nodes-base.slack",
"typeVersion": 2.3,
"position": [
-1040,
-80
],
"id": "303aebe9-defb-4676-8955-668aa16a474d",
"name": "Get information about a user",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "80f580b8-2091-4235-99fb-858510bff83e",
"name": "timestamp",
"value": "={{ $('Slack Trigger').item.json.ts }}",
"type": "string"
},
{
"id": "576c521b-199b-430b-82bc-f8f9d0b389bf",
"name": "user",
"value": "={{ $('Slack Trigger').item.json.user }}",
"type": "string"
},
{
"id": "7936a6ba-62aa-49f3-b600-8910a6c210f4",
"name": "channel",
"value": "={{ $('Slack Trigger').item.json.channel }}",
"type": "string"
},
{
"id": "5698a03c-cdd0-46ca-86bb-312802f7066f",
"name": "text",
"value": "={{ $('Slack Trigger').item.json.text }}",
"type": "string"
},
{
"id": "2d0d000c-45c1-4256-b72c-d00d2d6651e2",
"name": "first_name",
"value": "={{ $json.profile.first_name }}",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-832,
-48
],
"id": "9f265e32-c116-4319-bde8-84961b361ff7",
"name": "Edit Fields"
},
{
"parameters": {
"select": "channel",
"channelId": {
"__rl": true,
"value": "C09PQU0KVB3",
"mode": "list",
"cachedResultName": "bookings"
},
"text": "={{ $json.output }}",
"otherOptions": {
"includeLinkToWorkflow": false,
"thread_ts": {
"replyValues": {
"thread_ts": "={{ $('Edit Fields').item.json.timestamp }}"
}
}
}
},
"type": "n8n-nodes-base.slack",
"typeVersion": 2.3,
"position": [
-288,
-64
],
"id": "5c819c3b-9712-4dfe-b739-6e5078ce8a80",
"name": "send message and reply to a thread",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $json.user }}"
},
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
-496,
32
],
"id": "5c2b72d8-4f3f-4bd2-bb03-1828f0899d4d",
"name": "Simple Memory"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "20626904-1647-4305-be34-a3f1a9fd2bc4",
"leftValue": "={{ $json.bot_id }}",
"rightValue": "={{ $json.user }}",
"operator": {
"type": "string",
"operation": "empty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-1264,
240
],
"id": "c3076ed2-2242-4b89-9bf7-4ec1d7f2d317",
"name": "If"
}
],
"connections": {
"Slack Trigger": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "send message and reply to a thread",
"type": "main",
"index": 0
}
]
]
},
"Get information about a user": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Get information about a user",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "a9346146-249e-4216-9226-f4d3d0842488",
"activeVersionId": null,
"versionCounter": 3,
"triggerCount": 0,
"shared": [
{
"updatedAt": "2025-11-16T09:29:34.346Z",
"createdAt": "2025-11-16T09:29:34.346Z",
"role": "workflow:owner",
"workflowId": "CEREUymv8Tli6LYh",
"projectId": "6TsYTzg0HY92xH2K",
"project": {
"updatedAt": "2025-11-14T08:33:27.896Z",
"createdAt": "2025-11-14T07:49:25.938Z",
"id": "6TsYTzg0HY92xH2K",
"name": "Christine Kam <windowrevival@gmail.com>",
"type": "personal",
"icon": null,
"description": null,
"creatorId": "bc31a112-3ed8-48ca-b94c-7225571c3d7b"
}
}
],
"tags": [],
"activeVersion": null
}
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.
googlePalmApislackApi
Pro
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About this workflow
Slack. Uses slackTrigger, agent, lmChatGoogleGemini, slack. Event-driven trigger; 8 nodes.
Source: https://github.com/donPuerto/n8n-workflows/blob/1218084aa4a7b90465c878f09c6960f21d9f1f9e/workflows/Slack.json — original creator credit. Request a take-down →
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