Schrittweise Rezepte über die API Ninjas Recipe API in n8n KI-Agenten per API finden

• •Möglicherweise sind Ziel-API-Anmeldedaten erforderlich
• •OpenAI API Key

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    "templateCredsSetupCompleted": true
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  "nodes": [
    {
      "id": "69588c4f-75cb-48c1-913d-b39e108591aa",
      "name": "Chat-Trigger - Receive Message",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
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      ],
      "webhookId": "c730e1d3-d3db-46f4-9218-b9b0d9312b7c",
      "parameters": {
        "options": {}
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      "typeVersion": 1.3
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    {
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      "name": "KI-Agent - Route to Tools",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      ],
      "parameters": {
        "options": {
          "systemMessage": "Always use the recipe tool if i ask you for recipe"
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "8900f434-6a59-47f7-ad6e-ce4649ba417b",
      "name": "LLM - OpenAI Chat",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-5-mini",
          "cachedResultName": "gpt-5-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "IscXryYQZrfSUSkH",
          "name": "OpenAi account"
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    {
      "id": "a1c84496-89b6-405a-ae4a-c9688d717586",
      "name": "Recipe Werkzeug - Fetch from API Ninjas",
      "type": "n8n-nodes-base.httpRequestTool",
      "position": [
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      ],
      "parameters": {
        "url": "https://api.api-ninjas.com/v1/recipe",
        "options": {},
        "sendQuery": true,
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "queryParameters": {
          "parameters": [
            {
              "name": "query",
              "value": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('parameters0_Value', ``, 'string') }}"
            }
          ]
        },
        "toolDescription": "Use the query parameter to specify the food, and it will return a recipe"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "IU0D73p4jW1pvQE8",
          "name": "API Ninjas Credential"
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      "name": "Speicher - Recent Messages (Window)",
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      "parameters": {
        "color": 5,
        "width": 272,
        "height": 912,
        "content": "# Workflow description\n\nA small AI agent that answers chat messages and calls a recipe tool when you ask for a recipe.\n\n## Setup\n- Add OpenAI key to **LLM - OpenAI Chat**.\n- Add API Ninjas key to **Recipe Tool - Fetch from API Ninjas**.\n- Keep the agent system hint as is so it uses the recipe tool on recipe asks.\n\n## Flow\n1) **Chat Trigger - Receive Message** starts on each message\n2) **Memory - Recent Messages (Window)** keeps short context\n3) **AI Agent - Route to Tools** decides and calls tools\n4) **Recipe Tool - Fetch from API Ninjas** returns ingredients and instructions\n5) Agent replies with a clean message back to chat\n\n## Try it\nType: \"find me a pasta recipe\". The agent should call the tool and return a simple list of ingredients and steps.\n"
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      "typeVersion": 1
    }
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  "pinData": {},
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    "Memory - Recent Messages (Window)": {
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