Homelab CLI AI Agent with Google Gemini

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 →

{
  "updatedAt": "2025-10-06T09:56:30.000Z",
  "createdAt": "2025-10-06T05:33:28.534Z",
  "id": "5SMUj52V8JVFXGEf",
  "name": "Homelab CLI agent",
  "active": false,
  "isArchived": true,
  "nodes": [
    {
      "parameters": {
        "workflowInputs": {
          "values": [
            {
              "name": "prompt"
            },
            {
              "name": "chatid"
            }
          ]
        }
      },
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1.1,
      "position": [
        -112,
        -48
      ],
      "id": "b5ee2cc1-bb97-4e23-aaaa-b5bfa0751e06",
      "name": "When Executed by Another Workflow"
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.prompt }}",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 2.2,
      "position": [
        176,
        0
      ],
      "id": "1f8c78cf-14aa-4188-b574-94e77029649b",
      "name": "AI Agent"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "typeVersion": 1,
      "position": [
        48,
        208
      ],
      "id": "92d1dec3-e2bc-458a-9eb9-b7a9e4a90196",
      "name": "Google Gemini Chat Model",
      "credentials": {
        "googlePalmApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "sessionIdType": "customKey",
        "sessionKey": "={{ $json.chatid }}"
      },
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1.3,
      "position": [
        192,
        208
      ],
      "id": "9eab0d5b-7513-4dc6-91d5-5e31396f2351",
      "name": "Simple Memory"
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "105ef2cf-fab0-4714-b039-e1c16b1f8183",
              "name": "output",
              "value": "={{ $json.output }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        528,
        0
      ],
      "id": "de8fb4ab-7704-4b3a-a5fd-8f5434aedda5",
      "name": "Edit Fields"
    },
    {
      "parameters": {
        "description": "call this tool to use homelab cli",
        "workflowId": {
          "__rl": true,
          "value": "DblYrk0azkxZdLCx",
          "mode": "list",
          "cachedResultUrl": "/workflow/DblYrk0azkxZdLCx",
          "cachedResultName": "HomeLab CLI"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {
            "command": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('command', ``, 'string') }}"
          },
          "matchingColumns": [
            "command"
          ],
          "schema": [
            {
              "id": "command",
              "displayName": "command",
              "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": [
        336,
        208
      ],
      "id": "c19dcb31-90fa-4929-b153-5318a55ac375",
      "name": "Call 'HomeLab CLI'"
    }
  ],
  "connections": {
    "When Executed by Another Workflow": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Gemini Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Call 'HomeLab CLI'": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "versionId": "ddfd6b1a-586a-472e-a5e0-55e2f76e3d5d",
  "triggerCount": 0,
  "shared": [
    {
      "updatedAt": "2025-10-06T05:33:28.540Z",
      "createdAt": "2025-10-06T05:33:28.540Z",
      "role": "workflow:owner",
      "workflowId": "5SMUj52V8JVFXGEf",
      "projectId": "DiQC0tGxFhuiK9UM"
    }
  ],
  "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.

• googlePalmApi

About this workflow

Homelab CLI agent. Uses executeWorkflowTrigger, agent, lmChatGoogleGemini, memoryBufferWindow. Event-driven trigger; 6 nodes.

Source: https://github.com/SamVivan1/n8n-Workflows-Backup/blob/main/homelab-cli-agent-5SMUj52V8JVFXGEf.json — original creator credit. Request a take-down →

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