💬 AgentUI Pro - ChatGPT like interface for your n8n AI Agents

Transform your n8n AI agent workflows into powerful, intuitive conversational interfaces with AgentUI Pro. This comprehensive solution seamlessly bridges your custom n8n automations with Open WebUI's elegant chat interface, delivering enterprise-grade AI experiences while maintaining the flexibility and power of n8n's extensive integration ecosystem.

🚀 Key Features

• Seamless Webhook Integration: Instantly connect any n8n workflow to Open WebUI through secure webhook endpoints, enabling real-time bidirectional communication between your automations and chat interface

• Persistent Conversation Memory: Leverages PostgreSQL-based chat memory to maintain context across sessions, enabling sophisticated multi-turn conversations with full historical awareness for enhanced user experiences

• Intelligent Session Management: Automatically tracks and manages unique session IDs for each conversation, ensuring proper context isolation between users while maintaining conversation continuity
• Flexible LLM Architecture: Pre-configured with Google Gemini 2.5 Flash for optimal performance, but easily adaptable to any LLM provider supported by n8n including OpenAI, Anthropic, Cohere, or self-hosted models
• Advanced Metadata Generation: Dual-agent architecture with dedicated metadata processing capabilities, enriching conversations with contextual information and improving response quality

• Enterprise Security: Built-in HTTP header authentication with customizable bearer tokens ensures secure API communications and prevents unauthorized access to your agent workflows

• Real-time Status Indicators: Live status emissions during processing provide users with immediate feedback about workflow execution, enhancing the user experience with transparency
• Modular Design: Fully customizable workflow structure allows you to add, remove, or modify components based on your specific requirements without breaking core functionality

💡 Use Cases

• Customer Support Excellence: Deploy intelligent support chatbots that access your CRM, ticketing systems, and knowledge bases to provide instant, accurate responses while escalating complex issues to human agents when necessary
• Enterprise Process Automation: Create conversational interfaces for complex business workflows including approval processes, data entry, report generation, and multi-system integrations through natural language commands
• Internal Tools & Assistants: Build specialized AI assistants for HR queries, IT support, expense management, and employee onboarding that integrate with your existing enterprise systems and databases
• Sales & Marketing Automation: Develop lead qualification bots, appointment schedulers, and product recommendation engines that seamlessly connect with your CRM, calendar systems, and marketing automation platforms
• Data Analysis & Reporting: Enable non-technical users to query databases, generate reports, and perform complex data analysis through conversational interfaces connected to your BI tools and data warehouses
• Education & Training: Build interactive learning assistants, quiz bots, and certification helpers that integrate with LMS platforms and adapt to individual learning patterns
• DevOps & System Administration: Implement ChatOps solutions for infrastructure management, deployment automation, and monitoring alerts through conversational interfaces

⚙️ Requirements

• n8n instance (cloud or self-hosted)
• Open WebUI installation
• Google Gemini API key (or alternative LLM provider credentials)
• PostgreSQL database
• Python environment

🔧 Easy Setup

The workflow includes comprehensive setup documentation with step-by-step guidance to:

• Import the workflow into your n8n instance
• Configure credentials for Google Gemini, PostgreSQL, and webhook authentication
• Deploy Open WebUI following the official installation guide
• Install the n8n pipe function in Open WebUI admin panel
• Activate the workflow and copy your production webhook URL
• Configure the pipe with your webhook URL and authentication token

💬 FAQ

Q: Can I use different LLM providers like OpenAI or Anthropic?

A: Absolutely! Simply replace the Google Gemini nodes with your preferred LLM provider node. The workflow architecture supports any LLM available in n8n's node library.

Q: How secure is the conversation data?

A: All conversations are stored in your own PostgreSQL database with full encryption support. The webhook authentication prevents unauthorized access, and you maintain complete control over your data.

Q: Can I connect multiple n8n workflows to Open WebUI?

A: Yes! You can create multiple pipe functions in Open WebUI, each connected to different n8n workflows, allowing you to build a suite of specialized agents.

Q: What's the maximum conversation length supported?

A: The PostgreSQL memory can handle extensive conversation histories. The practical limit depends on your LLM's context window and token limits.

Q: Can I add custom tools and integrations to my agent?

A: Definitely! The Chat Agent node in n8n supports adding any tools, APIs, or integrations available in n8n's extensive node library, including custom HTTP requests, database queries, and third-party services.

Q: Can I deploy this in a production environment?

A: Yes! The solution is production-ready with proper error handling, authentication, and scalability considerations. Ensure you use HTTPS for webhooks and implement appropriate rate limiting.

Q: How do I monitor and debug conversations?

A: n8n provides comprehensive execution logs for each conversation, allowing you to track performance, debug issues, and analyze user interactions through the n8n interface.

📞 Support

Need assistance? Connect with me on Twitter/X @victor_explore and send a DM for:

• Personalized setup assistance with this workflow
• Custom workflow development for your specific needs

Transform how you interact with your automations with AgentUI Pro today!