This workflow corresponds to n8n.io template #PT1i+zU92Ii5O2XCObkhfHJR5h9rNJTpiCIkYJk9jHU= — we link there as the canonical source.
This workflow follows the Agent → OpenAI 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 →
{
"name": "n8n-agent-demo",
"nodes": [
{
"parameters": {
"agent": "conversationalAgent",
"promptType": "define",
"text": "={{ $json.body.chatInput }}",
"options": {
"returnIntermediateSteps": true
}
},
"id": "29963449-1dc1-487d-96f2-7ff0a5c3cd97",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
560,
-20
]
},
{
"parameters": {
"model": "deepseek-ai/DeepSeek-V3-0324",
"options": {
"baseURL": "https://llm.chutes.ai/v1"
}
},
"id": "cbaedf86-9153-4778-b893-a7e50d3e04ba",
"name": "OpenAI Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1,
"position": [
520,
220
],
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "={{ $json.body.sessionId }}"
},
"id": "75481370-bade-4d90-a878-3a3b0201edcc",
"name": "Memory",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
680,
220
]
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolWikipedia",
"typeVersion": 1,
"position": [
800,
220
],
"id": "fdd836cf-04ce-44cd-9e09-9e7c31dccd48",
"name": "Wikipedia"
},
{
"parameters": {
"httpMethod": "POST",
"path": "wiki-pipe",
"responseMode": "responseNode",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
260,
-20
],
"id": "6d85f646-21ad-4ac6-8730-258d5b6e0b01",
"name": "Webhook"
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
280,
320
],
"id": "0e5e1e73-c58c-4df7-84bc-e1f04f9dc13c",
"name": "Respond to Webhook"
}
],
"connections": {
"OpenAI Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Wikipedia": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Webhook": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
},
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1"
},
"versionId": "8beb56f7-a34b-4294-8d84-5c257b164814",
"meta": {
"templateId": "PT1i+zU92Ii5O2XCObkhfHJR5h9rNJTpiCIkYJk9jHU=",
"templateCredsSetupCompleted": true
},
"id": "YwFziucTPSc0EAy7",
"tags": []
}
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.
openAiApi
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
n8n-agent-demo. Uses agent, lmChatOpenAi, memoryBufferWindow, toolWikipedia. Webhook trigger; 6 nodes.
Source: https://github.com/cpwan/OWUI_PIPE/blob/0878032142f3bb09bf9cf6940ed70cc1f5f6dfd3/n8n/n8n_agent_demo.json — original creator credit. Request a take-down →
Related workflows
Workflows that share integrations, category, or trigger type with this one. All free to copy and import.
This workflow lets you build a Messenger AI Agent capable of understanding text, images, and voice notes, and replying intelligently in real time.
Slack Chatbot Powered By Ai. Uses slack, lmChatOpenAi, memoryBufferWindow, toolWikipedia. Webhook trigger; 14 nodes.
Noop Slack. Uses stickyNote, agent, lmChatOpenAi, memoryBufferWindow. Webhook trigger; 14 nodes.
LINE Assistant with Google Calendar and Gmail Integration. Uses agent, memoryBufferWindow, lmChatOpenAi, toolWikipedia. Webhook trigger; 14 nodes.
This workflow offers an effective way to handle a chatbot's functionality, making use of multiple tools for information retrieval, conversation context storage, and message sending. It's a setup tailo