MCP Trigger to Google Calendar Event Automation

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": "MCP Serve YT",
  "nodes": [
    {
      "parameters": {
        "path": "googleCalendar"
      },
      "type": "@n8n/n8n-nodes-langchain.mcpTrigger",
      "typeVersion": 1,
      "position": [
        140,
        -60
      ],
      "id": "5eb031e7-e90b-4b2a-8a6a-6163b5961dff",
      "name": "MCP Server Trigger"
    },
    {
      "parameters": {
        "calendar": {
          "__rl": true,
          "value": "visioimoveislead@gmail.com",
          "mode": "list",
          "cachedResultName": "visioimoveislead@gmail.com"
        },
        "start": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Start', ``, 'string') }}",
        "end": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('End', ``, 'string') }}",
        "useDefaultReminders": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Use_Default_Reminders', ``, 'boolean') }}",
        "additionalFields": {
          "description": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Description', `Coloque qual o nome do paciente, a data de nascimento, o telefone dele (busque no RemotId) e o m\u00e9dico respons\u00e1vel da consulta.`, 'string') }}",
          "summary": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Summary', `Coloque apenas o nome do paciente, o hor\u00e1rio de agendamento e o m\u00e9dico que far\u00e1 a consulta.`, 'string') }}"
        }
      },
      "type": "n8n-nodes-base.googleCalendarTool",
      "typeVersion": 1.3,
      "position": [
        -60,
        280
      ],
      "id": "353dbeae-fcd5-4b95-8be2-8e76811fb5c4",
      "name": "Criar Evento",
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "operation": "get",
        "calendar": {
          "__rl": true,
          "value": "visioimoveislead@gmail.com",
          "mode": "list",
          "cachedResultName": "visioimoveislead@gmail.com"
        },
        "eventId": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Event_ID', ``, 'string') }}",
        "options": {}
      },
      "type": "n8n-nodes-base.googleCalendarTool",
      "typeVersion": 1.3,
      "position": [
        340,
        280
      ],
      "id": "b05f607d-3296-43cf-b5f9-7be8c31dd65e",
      "name": "Buscar Evento",
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "operation": "getAll",
        "calendar": {
          "__rl": true,
          "value": "visioimoveislead@gmail.com",
          "mode": "list",
          "cachedResultName": "visioimoveislead@gmail.com"
        },
        "returnAll": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Return_All', ``, 'boolean') }}",
        "timeMin": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('After', ``, 'string') }}",
        "timeMax": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Before', ``, 'string') }}",
        "options": {}
      },
      "type": "n8n-nodes-base.googleCalendarTool",
      "typeVersion": 1.3,
      "position": [
        160,
        280
      ],
      "id": "b4cae5e1-1193-407c-970e-5a888d898151",
      "name": "Google Calendar",
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "operation": "delete",
        "calendar": {
          "__rl": true,
          "value": "visioimoveislead@gmail.com",
          "mode": "list",
          "cachedResultName": "visioimoveislead@gmail.com"
        },
        "eventId": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Event_ID', ``, 'string') }}",
        "options": {}
      },
      "type": "n8n-nodes-base.googleCalendarTool",
      "typeVersion": 1.3,
      "position": [
        560,
        280
      ],
      "id": "74fb6aa6-a8d6-4081-9981-10c51199dbe8",
      "name": "Google Calendar1",
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Criar Evento": {
      "ai_tool": [
        [
          {
            "node": "MCP Server Trigger",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Buscar Evento": {
      "ai_tool": [
        [
          {
            "node": "MCP Server Trigger",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Google Calendar": {
      "ai_tool": [
        [
          {
            "node": "MCP Server Trigger",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Google Calendar1": {
      "ai_tool": [
        [
          {
            "node": "MCP Server Trigger",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "4cc6e718-4203-4022-9262-315fc9cba7ea",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "xlD89KYlLOSNK7qh",
  "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.

• googleCalendarOAuth2Api

About this workflow

MCP Serve YT. Uses mcpTrigger, googleCalendarTool. Event-driven trigger; 5 nodes.

Source: https://github.com/senaiapy/IA/blob/dee2e863a92473b40c171ee414b750d4a652f9ce/Templates/MCP_Serve_YT.json — original creator credit. Request a take-down →

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