Use Any LangChain Module in n8n (With the LangChain Code Node)
[LangChain](https://www.langchain.com/) is a framework for building AI functionality that uses 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.
LangChain is a framework for building AI functionality that uses 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.
New buyers can create an account from the cart to unlock a controlled $10 first-purchase credit on eligible orders of $25+.
Related bundle
Content Repurposing Engine
8 hand-picked workflows for $29.00.
That is $3.63 each, vs $4.99 for this one alone.
View bundleSecure checkout powered by Stripe
Support
How to import this workflow into n8n
- 1Purchase or download the workflow to get the n8n workflow JSON file.
- 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
- 3Open each node marked with a credential warning and connect your own accounts and API keys.
- 4Run the workflow once manually to verify the data flow, then toggle it to Active.
Related AI workflows
- Launch Your First AI-Powered Chatbot with Actionable Tools$9.99
- Build a WhatsApp Assistant with Memory, Google Suite, Multi-AI, Research, and Imaging$24.99
- Automate AI Video Creation and YouTube Upload with Google Sheets$14.99
- Automate Blog Post Creation and Publishing with GPT, Leonardo AI, and WordPress$14.99
- Automate SEO Keyword Generation with ChatGPT from Google Sheets$3.99
- Email Agent$500.99
More from David Roberts
Need this deployed? We'll set it up for you.
Our automation experts deploy this workflow in your stack, connect your accounts, and verify it works — or build a custom solution from scratch.