n8n Automation for Developers: Hands-On Projects with AI Agents and LangChain

n8n Automation for Developers: Hands-On Projects with AI Agents and LangChain

Ready to build smarter, scalable automations with the latest AI models? Discover how n8n and LangChain empower developers to design, deploy, and manage intelligent workflows in real-world environments.
Book Summary:
This hands-on guide is tailored for developers who want to move beyond basic task automation and create robust, AI-driven workflows. Starting from the essentials of n8n setup and workflow design, the book takes you through practical projects that integrate powerful AI agents and modern APIs—always using production-ready examples straight from official documentation. With a focus on combining n8n’s open-source flexibility with the cutting-edge capabilities of LangChain, you’ll learn how to orchestrate multi-agent pipelines, automate data processing, and harness the full potential of large language models.
Whether you’re building automations for business operations, data analysis, customer engagement, or custom AI applications, this book covers everything you need—from security and scaling to advanced deployment strategies. The content is structured to ensure every chapter delivers actionable value, helping you master both the core concepts and the real-world techniques behind modern automation and AI integration.
What's inside this Book?

• Step-by-step guides for building, scaling, and deploying n8n workflows in production
• Practical, copy-ready code and configurations for integrating OpenAI, LangChain, and other AI APIs
• Real-world automation patterns for handling data, multi-agent orchestration, and external service integrations
• Proven best practices for securing credentials, managing compliance, and maintaining robust, reliable workflows
• Deep coverage of community tools, advanced nodes, and the n8n Marketplace for rapid expansion