🤖 AI Email Response Agent (n8n + Google Gemini + Gmail)

An AI-powered email automation system built using n8n, Google Gemini, and Gmail API that automatically reads incoming emails, understands their context, and replies intelligently — reducing manual workload and improving communication speed.

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🚀 Features

• 📥 Reads incoming emails automatically via Gmail IMAP
• 🧠 Understands message context using Google Gemini AI
• ✉️ Sends dynamic, polite, and context-aware replies automatically
• 🔄 Fully automated with n8n workflow orchestration
• 📊 Optional Python layer for logging and analytics

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⚙️ Tech Stack

• n8n (Workflow Automation)
• Google Gemini Chat Model (LLM)
• Gmail API (IMAP & SMTP)
• Python (optional for monitoring/logs)

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🧩 Architecture

Incoming Email (Gmail IMAP)
        │
        ▼
 ┌─────────────┐
 │  Email Trigger │
 └─────────────┘
        │
        ▼
 ┌─────────────┐
 │   AI Agent (Gemini) │ → Understands and drafts reply
 └─────────────┘
        │
        ▼
 ┌─────────────────────────┐
 │ SendAndWait Email Node  │ → Sends email back to sender
 └─────────────────────────┘

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🔧 Setup Instructions

1. Create an account at n8n.io (or run locally)

2. Add:

   • Email Trigger (IMAP) → Connect Gmail
   • AI Agent (Gemini) → Add Gemini API key
   • SendAndWait Email → Set your SMTP Gmail credentials

3. Add this logic:

   From Email: your_email@gmail.com
   To Email: {{ $json["from"]["value"][0]["address"] }}
   Subject: Re: {{ $json.subject }}
   Message: {{ $json.output || $json.data || $json.textPlain }}
   

4. Test with your own email account (send yourself a message)

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🎯 Outcome

✅ Autonomous Email Support Agent ✅ Hands-free intelligent replies ✅ Useful for customer service, HR, sales, and client management automation

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📸 Demo Screenshot

(Add your n8n workflow screenshot here — like the one you shared) /images/workflow.png

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🏷 Keywords

AI Agent • n8n • Gmail API • Gemini • Automation • Email Bot • Python • Workflow AI

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👤 Author

Jaydeb Sarader 📍 Kolkata, India 💼 Aspiring AI Automation Engineer 🔗 LinkedIn Profile