Create an AI Agent that Writes YouTube Newsletters (using n8n)

The video demonstrates how to create an automated system using n8n that generates YouTube newsletters whenever a new video is uploaded, by integrating RSS feeds, Airtable, APIs for transcripts, and AI models for content creation. This setup streamlines the newsletter creation process, allowing content creators to efficiently produce and draft SEO-optimized newsletters automatically.

The video demonstrates how to create an automated system using n8n that generates YouTube newsletters whenever a new video is uploaded. The creator explains that this setup involves a series of interconnected steps, starting with an RSS feed trigger that detects new videos. The workflow then records video details in Airtable, fetches transcripts via an API, and processes the data to produce a newsletter draft. This automation allows content creators to streamline their newsletter creation process, saving time and effort.

The process begins with setting up an n8n instance, either self-hosted or on n8n cloud, and creating a workflow triggered by an RSS feed from YouTube. The RSS feed URL can be generated using tools like RSS.app, which converts a YouTube channel into an XML feed. When a new video is uploaded, the workflow captures its details and adds a record to Airtable, which acts as a database for storing video information and transcripts. This setup ensures that all video data is organized and easily accessible for further processing.

Next, the workflow uses HTTP requests to interact with APIs that fetch the video transcript. The transcript is retrieved in JSON format, and code snippets are employed to extract only the relevant text from the API response. This transcript is then stored back into Airtable, linked to the specific video record. The creator emphasizes the importance of managing API calls efficiently and suggests using paid transcript scraping services like Apify to ensure reliable and cost-effective transcript retrieval.

Once the transcript is obtained, the system employs a language model (like Gemini or OpenAI) to generate a newsletter. The transcript is passed into an AI prompt, which is carefully crafted with system instructions to produce an SEO-optimized newsletter in a specific format. The AI’s output is then processed with custom code to structure it as JSON, making it easier to handle and integrate into email drafts. The final step involves connecting to Gmail via API to automatically create a draft email with the generated newsletter content, ready for review and sending.

Throughout the video, the creator provides detailed guidance on setting up API credentials, configuring Google Cloud and Gmail integrations, and customizing prompts for optimal newsletter output. They also discuss potential enhancements, such as connecting to newsletter platforms like Beehive or ConvertKit, and incorporating human review loops for quality control. Overall, the tutorial offers a comprehensive blueprint for automating YouTube content promotion through newsletters, leveraging AI and low-code tools to streamline the entire process.