Use any LangChain module in n8n (with the LangChain code node)
n8n template #2082Summary
Use templateLangChain is a framework for building AI functionality that users large language models. By leveraging the functionality of LangChain, you can write even more powerful workflows. This workflow shows how you can write LangChain code within n8n, including importing LangChain modules. The workflow itself produces a summary of a YouTube video, when given the video's ID. Note that to use this template, you need to be on n8n version 1.19.4 or later.
Hand off to your agent
Prompt
Help me set up the n8n workflow "Use any LangChain module in n8n (with the LangChain code node)" (https://n8n.io/workflows/2082). It uses: LangChain Code, OpenAI Chat Model. 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.
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