Build your first AI agent – powered by Google Gemini with memory
A smart personal assistant that can reason, search, calculate, and remember — powered by Google Gemini and ready in one click. Most AI agents only respond — this one thinks before replying, pulls in real-time facts, does the math, and even remembers the last 5 things you said. 🔧 How it works This template builds a conversational agent using the Google Gemini API. It uses multiple tools like: 🧠 Think – to reason step-by-step 🔍 SerpAPI – to search live data on Google ➗ Calculator – to solve math p
At a glance
Build your first AI agent – powered by Google Gemini with memory is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects agent, chatTrigger, lmChatGoogleGemini, memoryBufferWindow. It's free to download. Follow the 5-step import below to go live in minutes.
- Platform
- n8n
- Connects
- agent, chatTrigger, lmChatGoogleGemini, memoryBufferWindow, toolCalculator, toolSerpApi
- Modules
- 7
- Price
- Free
- Version
- v1.0

About this workflow
A smart personal assistant that can reason, search, calculate, and remember — powered by Google Gemini and ready in one click. Most AI agents only respond — this one thinks before replying, pulls in real-time facts, does the math, and even remembers the last 5 things you said. 🔧 How it works This template builds a conversational agent using the Google Gemini API. It uses multiple tools like: 🧠 Think – to reason step-by-step 🔍 SerpAPI – to search live data on Google ➗ Calculator – to solve math problems 💾 Memory – to remember short-term chat history You can embed this agent into a chatbot, web app, or automate any customer support, research, or productivity workflow. 🧠 Your agent will: - Understand what you're asking - Think logically using the Think tool - Search facts in real-time using SerpAPI - Calculate numbers using a math engine - Recall past context using a memory buffer - And respond clearly — just like a real assistant. 🧑💼 Who is this template for? This template is ideal for: - Creators & developers building AI agents - Teams needing a Gemini-powered assistant - Beginners exploring LangChain + n8n - Anyone curious about combining LLMs + tools + memory 🚀 How to set up 1. Plug in your Google Gemini API key 2. Add your SerpAPI key 3. Run the workflow and start chatting! 4. Everything is pre-wired for you — just import and go. 📬 Use cases You can connect this agent to: Telegram bots 🤖 - WhatsApp via Twilio 📱 - Slack, Discord, or Gmail 💬 - Or just trigger it inside n8n manually 🔁 👉 Check out my other templates
How to import this n8n workflow
- 1
Download the workflow JSON file after purchase.
- 2
Open n8n → click the menu → Import from File.
- 3
Select the downloaded JSON and import.
- 4
Set up credentials for each node that requires them.
- 5
Click Execute Workflow to test, then activate.
Setup guide
Setup guide included
Purchase to unlock the full step-by-step guide
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- JSON blueprint — instant download
- Setup guide PDF included
- 5 downloads · valid 30 days
- Works with n8n
Need help setting this up?
Book a 3-hour live setup session with an Agility consultant.
- Configure live on Google Meet / Zoom
- Free follow-up if workflow has defects
- Platform expert assigned to you