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LangChain code node in n8n

Development and automation teams that want to use LangChain modules directly inside n8n workflows.

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

use-any-langchain-module-in-n8n-with-the-langchain-code-node.json

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What it does

An n8n template that shows how to write LangChain code inside a workflow, including importing LangChain modules. As a working example it takes a YouTube video ID and produces a summary of the video. It needs n8n version 1.19.4 or later.

Use cases

  1. 01Summarize a YouTube video from its ID
  2. 02Import a LangChain module into a workflow
  3. 03Prototype custom AI logic before productizing it

Connects

LangChain Code · OpenAI Chat Model

Questions about
LangChain code node in n8n.

What is LangChain code node in n8n used for?

Development and automation teams that want to use LangChain modules directly inside n8n workflows. An n8n template that shows how to write LangChain code inside a workflow, including importing LangChain modules. As a working example it takes a YouTube video ID and produces a summary of the video. It needs n8n version 1.19.4 or later.

How do I import LangChain code node in n8n 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 LangChain code node in n8n 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.