Extract personal data with self-hosted LLM Mistral NeMo
n8n template #2766Summary
Use templateThis workflow shows how to use a self-hosted Large Language Model (LLM) with n8n's LangChain integration to extract personal information from user input. This is particularly useful for enterprise environments where data privacy is crucial, as it allows sensitive information to be processed locally. 📖 For a detailed explanation and more insights on using open-source LLMs with n8n, take a look at our comprehensive guide on open-source LLMs. 🔑 Key Features Local LLM Connect Ollama to run Mistral NeMo LLM locally Provide a foundation for compliant data processing, keeping sensitive information on-premises Data extraction Convert unstructured text to a consistent JSON format Adjust the JSON sc
How to set it up
- Open template #2766 on n8n.io and click Use for free, or copy the template JSON and paste it onto an empty canvas in n8n.
- Create a credential under Credentials → Add credential: Ollama Chat Model. Then open each of those nodes and pick the credential.
- Check the model in the Ollama Chat Model node. The template may point at a model your account can't use; swap it for one you have access to.
- Click Execute workflow and step through each node's output to confirm the data looks right.
- Toggle the workflow to Active so its trigger runs on its own.
Hand off to your agent
Prompt
Help me set up the n8n workflow "Extract personal data with self-hosted LLM Mistral NeMo" (https://n8n.io/workflows/2766). It uses: Basic LLM Chain, Ollama Chat Model, Auto-fixing Output Parser, Structured Output Parser. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.
Paste into Claude Code and it will do the rest.
Apps and nodes
Questions
Yes. Yulia published it free on n8n.io as a verified creator, and it has 5,231 views. It runs on n8n Cloud or a self-hosted n8n instance.
Ollama Chat Model. The other 3 nodes are built into n8n.
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