Knowledge base chatbot with OpenAI, RAG and MongoDB

Internal support teams and product specialists who want quick answers from their product documentation.

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Paste it straight onto an n8n canvas with Ctrl+V or Cmd+V.

Third party software. By copying, downloading or installing it you accept the Academy legal notice: you are responsible for reviewing its code and permissions before use.

build-a-knowledge-base-chatbot-with-openai-rag-and-mongodb-vector-embeddings.json

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What it does

An n8n template with two workflows. The first imports product documentation from Google Docs, splits it into chunks, creates OpenAI embeddings and stores them in a MongoDB Atlas vector store. The second answers questions by searching that store and replying with a GPT-4o-mini agent that keeps short-term memory.

Use cases

01Answer agent questions from product manuals
02Index Google Docs into a vector store
03Give support staff a chat over internal docs

Connects

Google Docs · AI Agent · Embeddings OpenAI · OpenAI Chat Model · Simple Memory · Recursive Character Text Splitter · Default Data Loader · MongoDB Atlas Vector Store

Questions about
Knowledge base chatbot with OpenAI, RAG and MongoDB.

What is Knowledge base chatbot with OpenAI, RAG and MongoDB used for?

Internal support teams and product specialists who want quick answers from their product documentation. An n8n template with two workflows. The first imports product documentation from Google Docs, splits it into chunks, creates OpenAI embeddings and stores them in a MongoDB Atlas vector store. The second answers questions by searching that store and replying with a GPT-4o-mini agent that keeps short-term memory.

How do I import Knowledge base chatbot with OpenAI, RAG and MongoDB into n8n?

Copy the workflow JSON from this page and paste it onto the n8n canvas with Ctrl+V or Cmd+V. Then connect your credentials in each node.

Is Knowledge base chatbot with OpenAI, RAG and MongoDB safe to use?

It passed our automatic scan for credential theft, hidden instructions and risky install commands. Third party open source software. Sabemos AI does not maintain it. Check the code and permissions before you connect it to company data.

Related resources

Read the guide: AI customer service agents ↗