{
"meta": {
"instanceId": "408f9fb9940c3cb18ffdef0e0150fe342d6e655c3a9fac21f0f644e8bedabcd9",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "12061ba0-24f8-4853-9898-c8710b118959",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
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],
"parameters": {
"color": 7,
"width": 1260,
"height": 635,
"content": "### Sub-workflow: Custom tool\nThe agent above can call this workflow. It calls an example API called \"Bored API\" and returns a string with an activity idea."
},
"typeVersion": 1
},
{
"id": "4a2101f4-de86-4b2c-9fbc-5a75e73e3a26",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
0
],
"parameters": {
"color": 7,
"width": 927.5,
"height": 486.5625,
"content": "### Main workflow: AI agent using custom tool"
},
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},
{
"id": "102ec972-1784-4b89-be6f-1d4bd8f85cf1",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
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240
],
"parameters": {
"color": 5,
"width": 177,
"height": 199,
"content": "**This tool calls the sub-workflow below**"
},
"typeVersion": 1
},
{
"id": "707d76f1-0b45-4347-b16a-3b66906711bc",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
300,
240
],
"parameters": {
"color": 2,
"width": 170,
"height": 191,
"content": "**Set your credentials**"
},
"typeVersion": 1
},
{
"id": "d2a9637b-d988-4978-a112-4b96f279f0c0",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
280,
840
],
"parameters": {
"color": 2,
"width": 170,
"height": 190,
"content": "**Set your credentials**"
},
"typeVersion": 1
},
{
"id": "02f5308b-61db-467d-84f4-8b2ae8655dfd",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
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80
],
"parameters": {
"color": 4,
"width": 185.9375,
"height": 214.839742055462693315348587930202484130859375,
"content": "## Try it out\n\nSelect **Chat** at the bottom and enter:\n\n_Hi! Please suggest something to do. I feel like learning something new._"
},
"typeVersion": 1
},
{
"id": "c012dfad-0ed8-4072-9c57-24f48aadd620",
"name": "Sticky Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
960,
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],
"parameters": {
"width": 280,
"height": 145,
"content": "## Next steps\n\nLearn more about [Advanced AI in n8n](https:\/\/docs.n8n.io\/advanced-ai\/)"
},
"typeVersion": 1
},
{
"id": "39e0c9eb-5736-46a0-b4ce-64425f56ba8c",
"name": "When chat message received",
"type": "@n8n\/n8n-nodes-langchain.chatTrigger",
"position": [
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80
],
"webhookId": "34e91943-c4e0-4a87-8a0f-68cbd2bca3fb",
"parameters": {
"options": []
},
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{
"id": "38dad34c-116b-4673-b338-6fbf1d019bab",
"name": "OpenAI Chat Model",
"type": "@n8n\/n8n-nodes-langchain.lmChatOpenAi",
"position": [
340,
300
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": []
},
"credentials": {
"openAiApi": {
"id": "8gccIjcuf3gvaoEr",
"name": "OpenAi account"
}
},
"typeVersion": 1.1999999999999999555910790149937383830547332763671875
},
{
"id": "78af18c4-3541-4ff2-8526-fb186614051b",
"name": "Simple Memory",
"type": "@n8n\/n8n-nodes-langchain.memoryBufferWindow",
"position": [
520,
300
],
"parameters": [],
"typeVersion": 1.3000000000000000444089209850062616169452667236328125
},
{
"id": "45f17ad3-f7da-4d98-a597-f66c2efdbbea",
"name": "When Executed by Another Workflow",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"position": [
120,
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],
"parameters": {
"workflowInputs": {
"values": [
{
"name": "chatInput"
}
]
}
},
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},
{
"id": "135ac846-fcc7-4754-8127-6a810b76594a",
"name": "OpenAI Chat Model1",
"type": "@n8n\/n8n-nodes-langchain.lmChatOpenAi",
"position": [
320,
900
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini"
},
"options": []
},
"credentials": {
"openAiApi": {
"id": "8gccIjcuf3gvaoEr",
"name": "OpenAi account"
}
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},
{
"id": "8e9d8b39-a7a4-44fb-8ac4-0555e632f0df",
"name": "Work out activity type and number of people1",
"type": "@n8n\/n8n-nodes-langchain.informationExtractor",
"position": [
340,
660
],
"parameters": {
"text": "={{ $('When Executed by Another Workflow').item.json.chatInput }}",
"options": [],
"schemaType": "manual",
"inputSchema": "{\n \"type\": \"object\",\n \"required\": [\"type\",\"participants\"],\n \"properties\": {\n \"type\": {\n \"type\": \"object\",\n \"properties\": {\n \"data\": {\n \"enum\": [\"education\", \"recreational\",\"social\",\"diy\",\"charity\",\"cooking\",\"relaxation\",\"music\",\"busywork\"]\n }\n }\n },\n \"participants\": {\n \"type\": \"number\"\n }\n }\n}"
},
"typeVersion": 1
},
{
"id": "312f12d9-db30-48b0-aca3-a6c3a0250b2d",
"name": "Call the API",
"type": "n8n-nodes-base.httpRequest",
"position": [
700,
660
],
"parameters": {
"url": "https:\/\/bored-api.appbrewery.com\/filter",
"options": [],
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "type",
"value": "={{ $json.output.type.data }}"
},
{
"name": "participicants",
"value": "={{ $json.output.participants }}"
}
]
}
},
"typeVersion": 4.20000000000000017763568394002504646778106689453125
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{
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"name": "Activity Tool",
"type": "@n8n\/n8n-nodes-langchain.toolWorkflow",
"position": [
700,
300
],
"parameters": {
"name": "activity_tool",
"workflowId": {
"__rl": true,
"mode": "id",
"value": "={{ $workflow.id }}"
},
"description": "Suggest an activity for a person to do. Use this tool if someone is bored, or asking for ideas of things to do.",
"workflowInputs": {
"value": {
"chatInput": "={{ \/*n8n-auto-generated-fromAI-override*\/ $fromAI('chatInput', ``, 'string') }}"
},
"schema": [
{
"id": "chatInput",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "chatInput",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"typeVersion": 2
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{
"id": "256b8adc-ef71-40da-a40c-10a1045c9d7d",
"name": "Set 'response' value",
"type": "n8n-nodes-base.set",
"position": [
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],
"parameters": {
"options": [],
"assignments": {
"assignments": [
{
"id": "c78b10cd-7d6d-4512-ad0b-6f6ec3c706b2",
"name": "response",
"type": "string",
"value": "={{ $json.data }}"
}
]
}
},
"typeVersion": 3.399999999999999911182158029987476766109466552734375
},
{
"id": "ede9e3c2-c3ce-44bd-92be-51eb90d086dc",
"name": "Combine",
"type": "n8n-nodes-base.aggregate",
"position": [
880,
660
],
"parameters": {
"include": "specifiedFields",
"options": [],
"aggregate": "aggregateAllItemData",
"fieldsToInclude": "activity"
},
"typeVersion": 1
},
{
"id": "b4b49c7f-5491-416c-98d1-518372329c77",
"name": "AI Agent",
"type": "@n8n\/n8n-nodes-langchain.agent",
"position": [
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],
"parameters": {
"options": []
},
"typeVersion": 1.8000000000000000444089209850062616169452667236328125
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],
"pinData": [],
"connections": {
"Combine": {
"main": [
[
{
"node": "Set 'response' value",
"type": "main",
"index": 0
}
]
]
},
"Call the API": {
"main": [
[
{
"node": "Combine",
"type": "main",
"index": 0
}
]
]
},
"Activity Tool": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "AI Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "Work out activity type and number of people1",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"When Executed by Another Workflow": {
"main": [
[
{
"node": "Work out activity type and number of people1",
"type": "main",
"index": 0
}
]
]
},
"Work out activity type and number of people1": {
"main": [
[
{
"node": "Call the API",
"type": "main",
"index": 0
}
]
]
}
}
}
