This workflow follows the Agent → OpenAI Embeddings recipe pattern — see all workflows that pair these two integrations.

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

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Credentials you'll need

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Auto-tag Blog Posts. Uses textSplitterCharacterTextSplitter, embeddingsOpenAi, vectorStoreSupabase, toolVectorStore. Webhook trigger; 12 nodes.

Source: https://github.com/tahsinmert/n8n-automation-workflow-library/blob/main/AI_ML/auto-tag_blog_posts.json — original creator credit. Request a take-down →

Workflows that share integrations, category, or trigger type with this one. All free to copy and import.

AI & RAG

Calendar Event Auto-tag. Uses stickyNote, textSplitterCharacterTextSplitter, embeddingsOpenAi, vectorStoreWeaviate. Webhook trigger; 12 nodes.

Text Splitter Character Text Splitter, OpenAI Embeddings, Weaviate Vector Store +6

AI & RAG

Grant Application Routing. Uses stickyNote, textSplitterCharacterTextSplitter, embeddingsOpenAi, vectorStoreSupabase. Webhook trigger; 12 nodes.

Text Splitter Character Text Splitter, OpenAI Embeddings, Supabase Vector Store +6

AI & RAG

Idea to IG Carousel. Uses stickyNote, textSplitterCharacterTextSplitter, embeddingsOpenAi, vectorStoreWeaviate. Webhook trigger; 12 nodes.

Text Splitter Character Text Splitter, OpenAI Embeddings, Weaviate Vector Store +6

AI & RAG

API Stats Chart. Uses stickyNote, textSplitterCharacterTextSplitter, embeddingsOpenAi, vectorStorePinecone. Webhook trigger; 12 nodes.

Text Splitter Character Text Splitter, OpenAI Embeddings, Pinecone Vector Store +6

AI & RAG

Customer Auto-tagging. Uses stickyNote, textSplitterCharacterTextSplitter, embeddingsCohere, vectorStorePinecone. Webhook trigger; 12 nodes.

Text Splitter Character Text Splitter, Cohere Embeddings, Pinecone Vector Store +6