@n8n/n8n-nodes-langchain.agent
3,546 workflows using this node.
What is the @n8n/n8n-nodes-langchain.agent node used for in n8n workflows?
@n8n/n8n-nodes-langchain.agent n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.agent node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-agent 
Talk to your SQLite database with a LangChain AI Agent 🧠💬
This n8n workflow demonstrates how to create an agent using LangChain and SQLite. The agent can understand natural la...
AI-powered WooCommerce Support-Agent
With this workflow you get a fully automated AI powered Support Agent for your WooCommerce webshop. It allows custome...
Chat with OpenAIs GPT via a simple Telegram bot
Use case LLMs have provided a lot of value for several use cases. Especially some OpenAI models are proving to be qui...
Ask a human for help when the AI doesn't know the answer
This is a workflow that tries to answer user queries using the standard GPT 4 model. If it can't answer, it sends a m...
Allow your AI to call an API to fetch data
Use n8n to bring data from any API to your AI. This workflow uses the Chat Trigger to provide the chat interf...
Chat with a database using AI
This workflow allows you to ask questions about data stored in a database using AI. To use it, you'll need an OpenAI...
Chat with a Google Sheet using AI
This workflow allows you to ask questions about the data in a Google Sheet over a chat interface. It uses n8n's built...
Telegram AI bot with LangChain nodes
This workflow connects Telegram bots with LangChain nodes in n8n. The main AI Agent Node is configured as a Conversat...
AI chat with any data source (using the n8n workflow tool)
This AI agent can access data provided by another n8n workflow. Since that workflow can be used to retrieve any data...
AI agent that can scrape webpages
️ ️ This template is a PoC of a ReAct AI Agent capable of fetching random pages (not only Wikipedia or Google search...
AI: conversational agent with custom tool written in JavaScript
This workflow implements a custom tool via JavaScript code which returns a random color to users and excludes the giv...
Slack chatbot powered by AI
This workflow offers an effective way to handle a chatbot's functionality, making use of multiple tools for informati...
Ask questions about a PDF using AI
The workflow first populates a Pinecone index with vectors from a Bitcoin whitepaper. Then, it waits for a manual cha...
AI chatbot that can search the web
This workflow is designed for dynamic and intelligent conversational capabilities. It incorporates OpenAI's GPT 4o mo...
AI: summarize podcast episode and enhance using Wikipedia
The workflow automates the process of creating a summarized and enriched podcast digest, which is then sent via email...
Custom LangChain agent written in JavaScript
This workflow has multiple functionalities. It starts with a manual trigger, "When clicking 'Execute Workflow'", that...
AI agent chat
This workflow employs OpenAI's language models and SerpAPI to create a responsive, intelligent conversational agent....
Suggest meeting slots using AI
The purpose of this n8n workflow is to automate the process of identifying incoming Gmail emails that are requesting...