Workflow: generate n8n workflow for Http Executeworkflow Send Webhook
Integrations: aggregate, executeWorkflowTrigger, httpRequest, set, stickyNote

{"meta": {"instanceId": "408f9fb9940c3cb18ffdef0e0150fe342d6e655c3a9fac21f0f644e8bedabcd9", "templateCredsSetupCompleted": true}, "nodes": [{"id": "12061ba0-24f8-4853-9898-c8710b118959", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [0, 500], "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"}, "typeVersion": 1}, {"id": "102ec972-1784-4b89-be6f-1d4bd8f85cf1", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [660, 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": [-160, 80], "parameters": {"color": 4, "width": 185.9375, "height": 214.8397420554627, "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, 920], "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": [160, 80], "webhookId": "34e91943-c4e0-4a87-8a0f-68cbd2bca3fb", "parameters": {"options": {}}, "typeVersion": 1.1}, {"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": 1.2}, {"id": "78af18c4-3541-4ff2-8526-fb186614051b", "name": "Simple Memory", "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow", "position": [520, 300], "parameters": {}, "typeVersion": 1.3}, {"id": "45f17ad3-f7da-4d98-a597-f66c2efdbbea", "name": "When Executed by Another Workflow", "type": "n8n-nodes-base.executeWorkflowTrigger", "position": [120, 660], "parameters": {"workflowInputs": {"values": [{"name": "chatInput"}]}}, "typeVersion": 1.1}, {"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"}}, "typeVersion": 1.2}, {"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": 4.2}, {"id": "0e97b6c1-3291-44a2-bf35-39335b9b90a1", "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}, {"id": "256b8adc-ef71-40da-a40c-10a1045c9d7d", "name": "Set 'response' value", "type": "n8n-nodes-base.set", "position": [1060, 660], "parameters": {"options": {}, "assignments": {"assignments": [{"id": "c78b10cd-7d6d-4512-ad0b-6f6ec3c706b2", "name": "response", "type": "string", "value": "={{ $json.data }}"}]}}, "typeVersion": 3.4}, {"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": [420, 80], "parameters": {"options": {}}, "typeVersion": 1.8}], "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}]]}}}