Templates / Build a scalable AI chatbot with GPT-4 and Pipedream: Calendly, Gmail integration

Build a scalable AI chatbot with GPT-4 and Pipedream: Calendly, Gmail integration

Ready for 3.0

by Davide Boizza ✓ · 2,377 views · created 2025-07-09 · Support Chatbot, AI Chatbot

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 6 nodes and runs when a chat message arrives. Along the way it connects OpenAI Chat Model and MCP Client.

How it runs

Trigger: When a chat message arrives.

  1. AI Agent: runs an AI agent, with model: OpenAI Chat Model; 2 tools (Gmail, Calendly); memory: Simple Memory

Services it uses

OpenAI Chat ModelMCP Client

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (5)

From the author

This workflow contains community nodes that are only compatible with the self-hosted version of n8n. This n8n workflow integrates the powerful Pipedream MCP server with AI capabilities to create a smart, extensible assistant that can interact with over 2,700…

Excerpt from Davide Boizza's description on n8n.io.

View the original on n8n.io → Check your own copy

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