Scalable AI Chatbot with GPT-4, Pipedream: Calendly & Gmail Integration
Build a smart AI assistant using n8n, GPT-4, and Pipedream MCP for secure access to 2,700+ APIs. Integrates Calendly and Gmail for travel accommodation bookings via chat.
This n8n workflow creates a scalable AI chatbot powered by GPT-4.1-mini and Pipedream's MCP server, enabling interaction with over 2,700 APIs and 10,000+ tools securely. It starts with a chat trigger, processes messages via an AI Agent with LangChain for dynamic tool execution, uses OpenAI for responses, and Simple Memory for conversation context. Ideal for travel agencies handling accommodation queries, scheduling via Calendly, and email confirmations with Gmail.
Key benefits include massive tool access without coding, easy customization by adding MCP tool URLs, modular scalability for tools like Slack or Stripe, and secure credential management. It saves time on complex integrations, allowing focus on user experience in conversational AI.
Use cases: Travel chatbots for booking accommodations, checking availability with APIs, scheduling viewings via Calendly, sending Gmail confirmations. Perfect for self-hosted n8n with community nodes, enhancing customer service in hospitality.
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How to import this workflow into n8n
- 1Purchase or download the workflow to get the n8n workflow JSON file.
- 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
- 3Open each node marked with a credential warning and connect your own accounts and API keys.
- 4Run the workflow once manually to verify the data flow, then toggle it to Active.
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