n8n
n8n LangChain RAG Tutorial: Build a Chatbot That Answers from Your Documents (2026)
Build a real RAG chatbot in n8n: chunk documents, store embeddings in Qdrant, and answer questions with the Question and Answer Chain. Tested on n8n 2.41.4.
Embeddings
n8n
n8n Vector Store Tutorial: Store and Retrieve Embeddings with Pinecone and Qdrant
Connect a vector database to n8n: insert documents into Pinecone or Qdrant with the Vector Store node, match embedding dimensions, and let an AI agent retrieve your own documents. Verified against n8n 2.40.7's node definitions and Pinecone's official n8n skill.