n8n: AI Agent - jak stworzyć własnego agenta AI w oparciu o OpenAI

Jak przygotować AI Agent w n8n

Kod gotowego workflow'u z AI Agentem

Poniżej znajdziesz kod gotowego workflow'u z AI Agentem:

{
  "nodes": [
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "typeVersion": 1.4,
      "position": [
        0,
        0
      ],
      "id": "9fb5c65c-4e26-4986-a995-69b25e0b8962",
      "name": "When chat message received",
      "webhookId": "d65e3bd6-3994-428d-b67a-423941640f42"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "position": [
        208,
        0
      ],
      "id": "c0df6612-a061-47b3-92d9-d99f16abf0a6",
      "name": "AI Agent"
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "value": "gpt-4.1-mini",
          "mode": "list",
          "cachedResultName": "gpt-4.1-mini"
        },
        "builtInTools": {},
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.3,
      "position": [
        144,
        208
      ],
      "id": "6648653e-9769-48c2-a2c2-d78a55ecefb5",
      "name": "OpenAI Chat Model",
      "credentials": {
        "openAiApi": {
          "id": "7lmHcPMAjhsZFa1f",
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {},
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1.3,
      "position": [
        272,
        224
      ],
      "id": "466ce654-2fb6-4b21-9ee5-4368d3337ef5",
      "name": "Simple Memory"
    }
  ],
  "connections": {
    "When chat message received": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    }
  },
  "pinData": {},
  "meta": {
    "templateCredsSetupCompleted": true,
    "instanceId": "2295c029f4cb86c8f849f9c87dade323734dc279619eb9e2704f8473c381e4d1"
  }
}