Building an Automated Information Aggregation System: Self-Hosting Miniflux RSS with n8n

Introduction: The Challenge of Modern Information Overload

In the contemporary digital economy, information is a critical asset. However, professionals and enterprises face a continuous challenge: information overload. Monitoring industry trends, tracking competitor movements, and gathering market intelligence requires visiting dozens of websites, blogs, and news portals daily. This manual process is not only time-consuming but also prone to inefficiencies and missed opportunities.

To solve this, building a centralized, automated information hub is paramount. This comprehensive guide outlines how to architect a robust, self-hosted information aggregation system using two powerful open-source tools: Miniflux, a minimalist and lightning-fast RSS reader, and n8n, a sophisticated node-based workflow automation platform. Together, they form an enterprise-grade solution that filters noise, extracts value, and delivers tailored insights exactly where your team needs them.

Why Choose a Self-Hosted Miniflux and n8n Ecosystem?

While proprietary SaaS alternatives exist, a self-hosted open-source architecture offers unmatched strategic advantages for modern businesses:

Data Sovereignty and Privacy: Proprietary aggregation tools track your reading habits and monitor the specific intelligence your business gathers. Self-hosting ensures your strategic focus remains entirely confidential.
Cost Efficiency and Scalability: SaaS platforms enforce strict tier limitations on the number of feeds, update frequencies, and automation executions. With a self-hosted setup, your only limitation is your server infrastructure resources.
Granular Control and Customization: By combining Miniflux’s lean database with n8n’s highly flexible node integrations, you can design highly sophisticated filtering mechanisms and routing logic that SaaS tools simply cannot replicate.

Core Components of the Automation Architecture

Our automated intelligence pipeline relies on a clean, decoupled architecture consisting of three primary layers:

1. The Aggregation Layer (Miniflux)

Miniflux is an exceptionally lightweight, open-source RSS reader written in Go. Unlike bloated alternatives, it prioritizes speed and structural simplicity. It acts as the central repository, continuously polling website feeds, clearing tracking parameters from URLs, and standardizing diverse web content into a clean, uniform JSON structure via its robust REST API.

2. The Integration and Logic Layer (n8n)

n8n serves as the central nervous system of our automated pipeline. As a fair-code workflow automation tool, it allows us to connect Miniflux to external applications. Through its visual interface, we can extract newly unread articles, filter them based on semantic keywords, enrich the data using AI or scraping tools, and pass them downstream.

3. The Delivery Layer

The ultimate destination of your curated data depends entirely on your business workflows. Common endpoints include internal communication channels (Slack, Microsoft Teams), database tools for market analysis (Notion, Airtable), or automated email digests sent directly to stakeholders.

Step-by-Step Implementation Guide

Follow these operational steps to deploy and integrate your self-hosted automated aggregation system.

Step 1: Deploying the Infrastructure via Docker Compose

The most reliable method to deploy Miniflux and n8n simultaneously is utilizing Docker Compose. This guarantees isolated environments and simple container management. Below is an optimized configuration blueprint:

Note: Ensure you update database credentials and environmental domain variables before executing the deployment in a production environment.

Create a docker-compose.yml file containing a PostgreSQL database service, a Miniflux service, and an n8n service. Configure Miniflux to run on its standard port (typically 8080) and n8n to route through port 5678. Utilizing a reverse proxy like Traefik or Nginx Proxy Manager is highly recommended to manage SSL certificates seamlessly.

Once configured, initialize the stack by executing the following terminal command:

docker-compose up -d

Step 2: Configuring Miniflux for Maximum Efficiency

With the infrastructure live, log into your Miniflux instance to establish your organizational taxonomy:

Create Categories: Organize your feeds logically (e.g., "Competitor Analysis", "Tech Innovation", "Regulatory Updates").
Import or Add Feeds: Import existing OPML files or manually add URLs of target publications.
Generate an API Key: Navigate to Settings > API Keys. Generate a secure token; this will be crucial for authenticating n8n’s access to your feed data.

Step 3: Engineering the n8n Automation Workflow

Now, we will construct the automation pipeline within n8n. The workflow operates through a structured sequence of data nodes:

The Trigger Node (Cron or Interval)

Instead of overloading your server with constant requests, configure an Interval Trigger in n8n to execute periodically—for instance, every morning at 08:00 AM or sequentially every 4 hours, depending on your business intelligence requirements.

The Fetching Node (HTTP Request)

Connect an HTTP Request Node to query the Miniflux API. Set the request method to GET and target the endpoint: [https://your-miniflux-domain.com/v1/entries?status=unread](https://your-miniflux-domain.com/v1/entries?status=unread). Pass your generated API key within the request header as X-Auth-Token. This node retrieves an array containing all recently published, unread articles.

The Processing and Filtering Node (IF / Switch)

To prevent information fatigue, introduce an IF Node or Filter Node to evaluate incoming content. You can configure rules to check if the article title or content body contains critical enterprise keywords (e.g., specific competitor names, regulatory acronyms, or target market sectors). Only articles meeting these precise criteria are permitted to proceed.

The Output Node (Slack, Teams, or Notion)

Finally, append an output node. For example, use the Slack Node to post a structured message to an internal #market-intelligence channel. Format the payload to cleanly display the article title, publication source, a brief summary, and a direct hyperlink to the original source text.

Step 4: Managing Read State Feedback Loop

To ensure the system remains efficient and does not process duplicate records during subsequent runs, add a concluding HTTP Request Node in n8n. This node executes a PUT request to the Miniflux endpoint /v1/entries, updating the processed article IDs' status from unread to read. This ensures a clean slate for the next automation interval.

Advanced Optimization: AI-Powered Summarization

For organizations looking to further elevate their intelligence gathering, integrating Generative AI into the n8n pipeline offers a massive competitive edge. By inserting an OpenAI or Anthropic Node directly after the filtering stage, you can instruct an LLM to analyze the full text of the article fetched by Miniflux.

The AI can be prompted to generate a concise, three-bullet-point executive summary and perform automatic sentiment analysis (e.g., Positive, Neutral, Negative regarding competitor actions). The automated message sent to your team will then contain a highly curated executive brief, saving hours of reading time daily.

Conclusion: Transforming Data into Competitive Advantage

Building an automated information aggregation system by coupling Miniflux and n8n transforms a chaotic stream of web updates into a highly organized, proprietary intelligence engine. By automating the collection, filtration, and distribution of industry knowledge, your organization can make data-driven decisions faster and with superior clarity.

The self-hosted approach guarantees that your strategic focus areas remain completely confidential, while providing infinite scalability as your operational requirements expand. Implement this architecture today to eliminate manual browsing and establish a seamless information advantage for your business.