Automate YouTube video SEO tagging with GPT and Slack notifications
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 9 nodes and runs on a schedule (every week). Along the way it connects OpenAI Chat Model, YouTube, Slack and Telegram.
How it runs
Trigger: On a schedule (every week).
- Set Channel Information (Edit Fields (Set)): sets 1 field: Channel_Id
- Get all videos uploaded last week (YouTube): work with video
- Get video detail (YouTube): get (video)
- Youtube Video Auto Tagging Agent (AI Agent): runs an AI agent, with model: OpenAI Chat Model
- Update video with AI generated tags (YouTube): update (video)
- Inform via slack message (Slack): uses Slack
- Alternative channel to inform (Telegram): uses Telegram
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (7)
- OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - AI Agent
@n8n/n8n-nodes-langchain.agent - Schedule Trigger
n8n-nodes-base.scheduleTrigger - YouTube
n8n-nodes-base.youTube - Slack
n8n-nodes-base.slack - Telegram
n8n-nodes-base.telegram - Edit Fields (Set)
n8n-nodes-base.set
From the author
AI-Powered YouTube Auto-Tagging Workflow (SEO Automation) Watch the demo video below: > Supercharge your YouTube SEO with this AI-powered workflow that automatically generates and applies smart, SEO friendly tags to your new videos every week. No more…