AI Email Auto-Responder (Ollama)

{
  "name": "AI Email Auto-Responder (Ollama)",
  "tags": [
    {
      "name": "AI"
    },
    {
      "name": "Ollama"
    },
    {
      "name": "Email"
    },
    {
      "name": "Automation"
    }
  ],
  "nodes": [
    {
      "id": "schedule",
      "name": "Check Every 5 Minutes",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        240,
        300
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "minutes",
              "minutesInterval": 5
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "get-emails",
      "name": "Get Unread Emails (IMAP)",
      "type": "n8n-nodes-base.emailReadImap",
      "position": [
        460,
        300
      ],
      "parameters": {
        "limit": 10,
        "filters": {
          "readStatus": "unread"
        },
        "operation": "getAll",
        "returnAll": false
      },
      "credentials": {
        "imap": {
          "id": "REPLACE_WITH_YOUR_IMAP_CREDENTIAL_ID",
          "name": "Your IMAP Account"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "classify",
      "name": "1. Classify Email (Ollama)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        680,
        300
      ],
      "parameters": {
        "url": "http://localhost:11434/api/generate",
        "options": {
          "timeout": 60000
        },
        "jsonBody": "={{ JSON.stringify({ model: 'llama3:8b', prompt: 'Classify this email into one of these categories: URGENT, QUESTION, FEEDBACK, SPAM, OTHER.\\n\\nFrom: ' + $json.from + '\\nSubject: ' + $json.subject + '\\nBody: ' + ($json.text || '').substring(0, 1000) + '\\n\\nRespond with ONLY the category name, nothing else.', stream: false, options: { temperature: 0.1, num_predict: 20 } }) }}",
        "sendBody": true,
        "specifyBody": "json"
      },
      "typeVersion": 4.2
    },
    {
      "id": "filter-spam",
      "name": "Filter Spam",
      "type": "n8n-nodes-base.filter",
      "position": [
        900,
        300
      ],
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": false
          },
          "combinator": "or",
          "conditions": [
            {
              "operator": {
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ JSON.parse($json.data).response.trim() }}",
              "rightValue": "SPAM"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "draft-reply",
      "name": "2. Draft Reply (Ollama)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1120,
        300
      ],
      "parameters": {
        "url": "http://localhost:11434/api/generate",
        "options": {
          "timeout": 120000
        },
        "jsonBody": "={{ JSON.stringify({ model: 'llama3:8b', prompt: 'Write a professional, helpful email reply to this message. Be concise and friendly.\\n\\nFrom: ' + $('Get Unread Emails (IMAP)').item.json.from + '\\nSubject: ' + $('Get Unread Emails (IMAP)').item.json.subject + '\\nBody: ' + ($('Get Unread Emails (IMAP)').item.json.text || '').substring(0, 2000) + '\\n\\nWrite ONLY the reply body (no subject line, no greeting format instructions). Sign off as the team.', stream: false, options: { temperature: 0.5, num_predict: 1000 } }) }}",
        "sendBody": true,
        "specifyBody": "json"
      },
      "typeVersion": 4.2
    },
    {
      "id": "prepare-output",
      "name": "Prepare Draft for Review",
      "type": "n8n-nodes-base.set",
      "position": [
        1340,
        300
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "draft",
              "name": "draft_reply",
              "type": "string",
              "value": "={{ JSON.parse($json.data).response }}"
            },
            {
              "id": "original_from",
              "name": "original_from",
              "type": "string",
              "value": "={{ $('Get Unread Emails (IMAP)').item.json.from }}"
            },
            {
              "id": "original_subject",
              "name": "original_subject",
              "type": "string",
              "value": "={{ 'Re: ' + $('Get Unread Emails (IMAP)').item.json.subject }}"
            },
            {
              "id": "category",
              "name": "category",
              "type": "string",
              "value": "={{ JSON.parse($('1. Classify Email (Ollama)').item.json.data).response.trim() }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    }
  ],
  "settings": {
    "executionOrder": "v1"
  },
  "connections": {
    "Filter Spam": {
      "main": [
        [
          {
            "node": "2. Draft Reply (Ollama)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Every 5 Minutes": {
      "main": [
        [
          {
            "node": "Get Unread Emails (IMAP)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "2. Draft Reply (Ollama)": {
      "main": [
        [
          {
            "node": "Prepare Draft for Review",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Unread Emails (IMAP)": {
      "main": [
        [
          {
            "node": "1. Classify Email (Ollama)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "1. Classify Email (Ollama)": {
      "main": [
        [
          {
            "node": "Filter Spam",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}