This workflow follows the Agent → Chat Trigger 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": "Chat \u2192 AI \u2192 Vikunja Task Creator",
"nodes": [
{
"parameters": {},
"id": "a1b2c3d4-e5f6-4a1b-8c9d-0e1f2a3b4c5d",
"name": "Chat Trigger",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1,
"position": [
240,
300
]
},
{
"parameters": {
"text": "={{ $json.chatInput }}",
"hasOutputParser": true,
"options": {
"systemMessage": "Du bist ein hilfreicher Assistent, der nat\u00fcrliche Spracheingaben in strukturierte Aufgabendaten umwandelt.\n\nWenn der Benutzer eine Aufgabe erstellen m\u00f6chte, extrahiere die folgenden Informationen:\n- task_title: Der Titel der Aufgabe\n- due_date: Das F\u00e4lligkeitsdatum im ISO 8601 Format (YYYY-MM-DDTHH:mm:ssZ). Heutiges Datum ist 2026-02-16. Relative Angaben wie 'morgen', 'n\u00e4chste Woche', 'in 3 Tagen' m\u00fcssen in absolute Datumsangaben umgerechnet werden.\n- project_id: Die Projekt-ID (standardm\u00e4\u00dfig 6 f\u00fcr die Inbox. Verf\u00fcgbare Projekte: 6=Inbox, 7=\u00d6IF, 8=Home Lab, 9=IBM, 10=Cardomat)\n- priority: Priorit\u00e4t als Zahl (1=sehr niedrig, 2=niedrig, 3=mittel, 4=hoch, 5=sehr hoch, Standard ist 3)\n\nBeispiele:\n- \"Erinnere mich morgen an Einkaufen\" \u2192 title: \"Einkaufen\", due_date: \"2026-02-17T12:00:00Z\", project_id: 6, priority: 3\n- \"Wichtig: Projekt-Pr\u00e4sentation in 3 Tagen vorbereiten\" \u2192 title: \"Projekt-Pr\u00e4sentation vorbereiten\", due_date: \"2026-02-19T12:00:00Z\", project_id: 6, priority: 4\n\nGib IMMER ein g\u00fcltiges JSON-Objekt zur\u00fcck mit den extrahierten Feldern."
}
},
"id": "b2c3d4e5-f6a7-4b2c-9d0e-1f2a3b4c5d6e",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
460,
300
]
},
{
"parameters": {
"model": "llama3.1:8b-instruct-q4_0",
"options": {}
},
"id": "c3d4e5f6-a7b8-4c3d-0e1f-2a3b4c5d6e7f",
"name": "Ollama Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOllama",
"typeVersion": 1,
"position": [
480,
520
],
"credentials": {
"ollamaApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsonSchemaExample": "{\n \"task_title\": \"string\",\n \"due_date\": \"string\",\n \"project_id\": \"number\",\n \"priority\": \"number\"\n}"
},
"id": "d4e5f6a7-b8c9-4d4e-1f2a-3b4c5d6e7f8a",
"name": "Structured Output Parser",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"typeVersion": 1,
"position": [
480,
100
]
},
{
"parameters": {
"method": "POST",
"url": "=http://vikunja.vikunja.svc.cluster.local:3456/api/v1/projects/{{ $json.project_id }}/tasks",
"authentication": "none",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "<redacted-credential>"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "title",
"value": "={{ $json.task_title }}"
},
{
"name": "due_date",
"value": "={{ $json.due_date }}"
},
{
"name": "priority",
"value": "={{ $json.priority }}"
}
]
},
"options": {}
},
"id": "e5f6a7b8-c9d0-4e5f-2a3b-4c5d6e7f8a9b",
"name": "Create Vikunja Task",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
680,
300
]
},
{
"parameters": {
"respondWith": "text",
"responseBody": "=Aufgabe erstellt: {{ $json.title }} (F\u00e4llig: {{ $json.due_date }})"
},
"id": "f6a7b8c9-d0e1-4f6a-3b4c-5d6e7f8a9b0c",
"name": "Respond to Chat",
"type": "@n8n/n8n-nodes-langchain.respondToChat",
"typeVersion": 1,
"position": [
900,
300
]
}
],
"connections": {
"Chat Trigger": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Create Vikunja Task",
"type": "main",
"index": 0
}
]
]
},
"Ollama Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "AI Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Create Vikunja Task": {
"main": [
[
{
"node": "Respond to Chat",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "workflow-v1-vikunja-chat",
"id": "workflow-chat-ai-vikunja",
"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.
ollamaApi
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About this workflow
Chat → AI → Vikunja Task Creator. Uses chatTrigger, agent, lmChatOllama, outputParserStructured. Chat trigger; 6 nodes.
Source: https://github.com/Petar-Jorgic/cluster/blob/19e7071c25d5072c5961c701dc831520fc35de17/workflow-1-chat-ai-vikunja.json — original creator credit. Request a take-down →
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