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{
"createdAt": "2025-09-08T10:32:07.628Z",
"updatedAt": "2025-09-08T10:32:07.628Z",
"name": "Tools: Multiple Invocations",
"id": "265",
"active": false,
"nodes": [
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [-1024, 432],
"id": "7a8be1ce-c648-4695-9075-9ae348da968f",
"name": "When clicking Test workflow"
},
{
"parameters": {
"jsCode": "const result = [\n 'n8n',\n 'make',\n 'zappier',\n 'workato'\n].map(i => ({ json: {name: i}}))\n\nreturn result;"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [-800, 416],
"id": "39ce5cb4-b557-424c-97ad-1f9126e7c45b",
"name": "Code"
},
{
"parameters": {
"aggregate": "aggregateAllItemData",
"options": {}
},
"type": "n8n-nodes-base.aggregate",
"typeVersion": 1,
"position": [-304, 176],
"id": "8e6d63b9-cb8b-4553-b3df-04424a51a5a2",
"name": "Aggregate"
},
{
"parameters": {
"content": "## Node as Tool, multiple invocations\n",
"height": 240,
"width": 560
},
"type": "n8n-nodes-base.stickyNote",
"position": [-336, 96],
"typeVersion": 1,
"id": "93172a55-1b27-4e4a-8dce-def58cd08ebc",
"name": "Sticky Note1"
},
{
"parameters": {
"promptType": "define",
"text": "=Search HackerNews for following: {{ $json.data.map(i => i.name).join(', ') }}",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2.2,
"position": [-96, 176],
"id": "1d29875c-b16b-4866-b262-ca6cadc416d2",
"name": "AI Agent1"
},
{
"parameters": {
"model": {
"__rl": true,
"value": "gpt-4.1-nano",
"mode": "list",
"cachedResultName": "gpt-4.1-nano"
},
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [-128, 352],
"id": "25727c7c-0195-4405-918e-3fb9335933f4",
"name": "OpenAI Chat Model1",
"credentials": {
"openAiApi": {
"id": "Zak03cqeLUOsgkFI",
"name": "OpenAi account"
}
}
},
{
"parameters": {
"resource": "all",
"limit": 1,
"additionalFields": {
"keyword": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Keyword', ``, 'string') }}"
}
},
"type": "n8n-nodes-base.hackerNewsTool",
"typeVersion": 1,
"position": [128, 352],
"id": "74491c5a-3d42-4a90-b716-085aae48d03b",
"name": "Hacker News1"
},
{
"parameters": {
"aggregate": "aggregateAllItemData",
"options": {}
},
"type": "n8n-nodes-base.aggregate",
"typeVersion": 1,
"position": [-384, 592],
"id": "4d2ebdc0-4826-464d-baf2-244ef6ae5754",
"name": "Aggregate1"
},
{
"parameters": {
"content": "## Workflow Tool, multiple invocations\n",
"height": 240,
"width": 660
},
"type": "n8n-nodes-base.stickyNote",
"position": [-400, 512],
"typeVersion": 1,
"id": "920bda61-45e0-4dda-9533-1118547cf03c",
"name": "Sticky Note3"
},
{
"parameters": {
"promptType": "define",
"text": "=Search HackerNews for following: {{ $json.data.map(i => i.name).join(', ') }}",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2.2,
"position": [-160, 592],
"id": "db68e97c-807a-4e68-a765-8cd03b4bf0e4",
"name": "AI Agent3"
},
{
"parameters": {
"model": {
"__rl": true,
"value": "gpt-4.1-nano",
"mode": "list",
"cachedResultName": "gpt-4.1-nano"
},
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [-192, 768],
"id": "b64d6fda-91f3-446c-ad38-0b226ac843d1",
"name": "OpenAI Chat Model3",
"credentials": {
"openAiApi": {
"id": "Zak03cqeLUOsgkFI",
"name": "OpenAi account"
}
}
},
{
"parameters": {
"description": "Call this tool to search Hacker News",
"workflowId": {
"__rl": true,
"value": "={{ $workflow.id }}",
"mode": "id"
},
"workflowInputs": {
"mappingMode": "defineBelow",
"value": {
"query": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('query', ``, 'string') }}"
},
"matchingColumns": ["query"],
"schema": [
{
"id": "query",
"displayName": "query",
"required": false,
"defaultMatch": false,
"display": true,
"canBeUsedToMatch": true,
"type": "string",
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"typeVersion": 2.2,
"position": [48, 784],
"id": "c9ad1851-dd8d-4ab8-b987-8649ae7bed6b",
"name": "Call n8n Workflow Tool1"
},
{
"parameters": {
"workflowInputs": {
"values": [
{
"name": "query"
}
]
}
},
"type": "n8n-nodes-base.executeWorkflowTrigger",
"typeVersion": 1.1,
"position": [-560, -288],
"id": "9e3e729b-16a8-4ff2-af41-ad86c44daf89",
"name": "When Executed by Another Workflow"
},
{
"parameters": {
"resource": "all",
"limit": 1,
"additionalFields": {
"keyword": "={{ $json.query }}"
}
},
"type": "n8n-nodes-base.hackerNews",
"typeVersion": 1,
"position": [-352, -288],
"id": "8d01727b-50bd-4990-807b-91c8dd3942ad",
"name": "Hacker News2"
}
],
"pinData": {},
"connections": {
"When clicking Test workflow": {
"main": [
[
{
"node": "Code",
"type": "main",
"index": 0
}
]
]
},
"Code": {
"main": [
[
{
"node": "Aggregate",
"type": "main",
"index": 0
},
{
"node": "Aggregate1",
"type": "main",
"index": 0
}
]
]
},
"Aggregate": {
"main": [
[
{
"node": "AI Agent1",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "AI Agent1",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Hacker News1": {
"ai_tool": [
[
{
"node": "AI Agent1",
"type": "ai_tool",
"index": 0
}
]
]
},
"Aggregate1": {
"main": [
[
{
"node": "AI Agent3",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model3": {
"ai_languageModel": [
[
{
"node": "AI Agent3",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Call n8n Workflow Tool1": {
"ai_tool": [
[
{
"node": "AI Agent3",
"type": "ai_tool",
"index": 0
}
]
]
},
"When Executed by Another Workflow": {
"main": [
[
{
"node": "Hacker News2",
"type": "main",
"index": 0
}
]
]
}
},
"settings": null,
"versionId": null,
"meta": null,
"tags": []
}