AI Content Generation and Publishing to GitHub - n8n Workflow

SEO Managers and Content Teams needing high-volume, automated content generation.
Technical Bloggers who use Git/GitHub for static site generators (like Hugo or Jekyll).
n8n Automation Specialists looking for advanced examples combining multiple AI services.
Developers seeking robust n8n workflow templates for continuous content deployment.

Generating high-quality, SEO-optimized content consistently is a massive challenge. This robust n8n workflow solves this by fully automating the research, generation, and publishing pipeline. It leverages specialized AI tools like Perplexity for current, contextual research, ensuring the generated article is timely and relevant. The core logic uses an OpenAI n8n node to draft a long-form article based on this deep research. Finally, the content is committed directly to a GitHub repository, making this an ideal n8n template for Jamstack blogs or documentation sites. By setting up this n8n workflow, users can maintain a high-frequency publishing schedule without manual intervention, drastically scaling content operations.

This highly efficient n8n workflow operates on a recurring schedule to ensure fresh content is generated periodically:

1. Scheduled Start: The automation begins with the 'Every 8 hours' n8n trigger, initiating the process periodically.


2. Topic Discovery: The first Perplexity n8n node, 'Find Trending Topics,' queries the web for fresh, trending SEO topics.


3. Data Structuring: The 'Set Topic Data' n8n node prepares and standardizes the output, passing the refined topic to the next stage.


4. Deep Research Phase: The second Perplexity n8n node, 'Deep Research,' conducts comprehensive research on the selected topic, generating detailed context, facts, and structure points.


5. Article Generation: The 'Generate 2000+ Word Article' OpenAI n8n node utilizes the rich research context to craft a complete, long-form article.


6. Content Formatting: The 'Format Blog JSON' n8n node (a Code node) ensures the raw generated text is correctly structured (e.g., adding Markdown frontmatter or converting to JSON) to be compatible with the publishing system.


7. Publication: The final 'Create File in GitHub' n8n node commits the formatted content as a new file to the designated branch and repository, completing the n8n workflow and publishing the content.

To deploy this comprehensive n8n workflow using these n8n templates, follow these steps:

1. Import: Copy the provided n8n workflow JSON data and paste it into your n8n instance via the 'New' menu -> 'Import from JSON.'


2. Credentials Setup:

1. Configuration: Update the n8n node parameters in the GitHub node to specify the correct repository name, owner, branch, and file path.


2. Customization: Adjust the prompts in the Perplexity and OpenAI n8n node instances to match your required tone, language, and SEO goals.


3. Activation: Ensure the 'Every 8 hours' n8n trigger is set to 'Active' to start the automated process.

Every 8 hours (Schedule Trigger): The starting n8n trigger for the entire automation. Function: Ensures the n8n workflow runs reliably three times per day.
Find Trending Topics (Perplexity n8n node): Function: Gathers real-time, trending information used to select a relevant topic for content generation. Key Configuration: Uses specific search prompts to target SEO-friendly topics.
Deep Research (Perplexity n8n node): Function: Performs extensive background research based on the topic selected in the previous step, ensuring factual accuracy and detailed context for the main LLM generation.
Generate 2000+ Word Article (OpenAI n8n node): Function: Takes the comprehensive research data and uses a powerful LLM (e.g., GPT-5 Mini or similar high-capacity model) to draft the full, long-form blog post. Key Configuration: Likely configured with system prompts focusing on SEO structure (headings, keywords).
Format Blog JSON (Code n8n node): Function: A custom n8n node responsible for transforming the raw AI output into a standardized publishing format, usually Markdown or including YAML frontmatter.
Create File in GitHub (GitHub n8n node): Function: Handles the final step of the n8n workflow, committing the structured content as a new file to a specific repository path, effectively publishing the article.