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Google Calendar đź“… reminder system with GPT-4o and Telegram

n8nn8n6 modulesv1.0
OpenAITelegramGoogle CalendarLinkedIn

How many times have you missed a meeting or forgotten an appointment because a calendar reminder got lost in the noise? Traditional notifications are often dry, easy to ignore, or scattered across different apps—leaving you scrambling at the last minute. This smart Google Calendar workflow fixes that by sending you a clear, friendly reminder exactly 1 hour before your event starts—delivered through Telegram as if a personal assistant were looking out for you. Powered by AI, it transforms cold ca

At a glance

Google Calendar 📅 reminder system with GPT-4o and Telegram is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects OpenAI, Telegram, Google Calendar, LinkedIn. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
OpenAI, Telegram, Google Calendar, LinkedIn
Modules
6
Price
Free
Version
v1.0
Google Calendar đź“… reminder system with GPT-4o and Telegram workflow diagram

About this workflow

How many times have you missed a meeting or forgotten an appointment because a calendar reminder got lost in the noise? Traditional notifications are often dry, easy to ignore, or scattered across different apps—leaving you scrambling at the last minute. This smart Google Calendar workflow fixes that by sending you a clear, friendly reminder exactly 1 hour before your event starts—delivered through Telegram as if a personal assistant were looking out for you. Powered by AI, it transforms cold calendar alerts into warm, conversational nudges you won't ignore. ---- Why This Works Better: ✅ No More Overlooked Alerts – Consolidates reminders into one clear, accessible place (Telegram), so you never miss them. ✅ Friendly & Engaging – AI transforms robotic calendar entries into natural, human-like reminders that are harder to ignore. ✅ Works Everywhere – Whether you're on your phone, laptop, or tablet, you’ll get the same clear notification, no matter the platform. --- How It Works 1. Scheduled Trigger: The workflow starts with a Schedule Trigger node that runs every minute to check for upcoming events. 2. Google Calendar Check: The "Get upcoming event" node queries Google Calendar for events starting within the next hour (between timeMin and timeMax). 3. Duplicate Prevention: The "Already sent?" node ensures reminders are not sent multiple times for the same event by filtering out duplicates. 4. AI-Powered Reminder: The "Secretary Agent" node, powered by GPT-4, crafts a friendly and professional reminder message. It includes event details like name, description, location, start/end time, and creator, formatted in a conversational tone. 5. Telegram Notification: The final "Send reminder" node delivers the reminder via Telegram, ensuring the user receives it in a clear and accessible format. ---- Set Up Steps 1. Configure Schedule Trigger: Set the interval (e.g., every minute) to check for events. 2. Connect Google Calendar: Link your Google Calendar account and specify the calendar to monitor. 3. Set Up AI Agent: Customize the "Secretary Agent" with the provided system message to ensure reminders are warm, professional, and detailed. 4. Link Telegram: Add your Telegram credentials and specify the CHATID where reminders will be sent. 5. Activate Workflow: Ensure the workflow is active and set to the correct timezone (e.g., Europe/Rome). --- Why It’s Useful - Never Miss an Event: Traditional calendar reminders can be easy to overlook, especially when scattered across platforms. This workflow consolidates reminders into a single, accessible channel (Telegram). - Clear and Friendly: The AI agent transforms generic calendar alerts into personalized, conversational reminders, making them harder to ignore. - Cross-Platform Accessibility: By delivering reminders via Telegram, users receive them in a consistent format, regardless of the device or platform they’re using. No more missed events due to unclear notifications! --- Need help customizing? Contact me for consulting and support or add me on Linkedin.

n8n

How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

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