@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 
Paul Graham essay search & chat with Milvus vector database
Paul Graham Essay Search & Chat with Milvus Vector Database How It Works This workflow creates a RAG (Retrieval Augme...
Build an MCP server with Google Calendar
Who is this for? This template is designed for anyone who wants to integrate MCP with their AI Agents. Whether you're...
Build an AI powered phone agent 📞🤖 with Retell, Google Calendar and RAG
This Workflow simulates an AI powered phone agent with RetellAI with two main functions: 1. Appointment Booking – It...
Autonomous customizable support chatbot on Intercom + Discord thread reports
Click here to access this Workflow for free . Connect your own LLM boosted chatbot to Intercom (f their overly priced...
AI-powered YouTube shorts automation: Create & publish with OpenAI & ElevenLabs
Who is this for? Digital marketers, content creators, social media managers, and businesses who want to use AI market...
Screen and score resumes from Gmail to Sheets with AI
Description This intelligent n8n automation streamlines the process of collecting, extracting, and scoring resumes se...
Generate SEO keywords with AI: topic to keyword list in seconds
Who is this template for? This AI Keyword Generator workflow template is designed for marketers , SEO specialists , a...
Automated LinkedIn job hunter: get your best daily job matches by email
This n8n template automates the tedious process of searching for jobs on LinkedIn. By integrating with tools for web...
Create AI-ready vector datasets for LLMs with Bright Data, Gemini & Pinecone
Who this is for? This workflow enables automated, scalable collection of high quality, AI ready data from websites us...
Create AI news videos with HeyGen avatars and auto-post to social media
Automatically generate short AI avatar videos based on trending news, then post them across social media platforms—fu...
AI agent: Scrape, summarize & save articles to Notion (Gemini, Browserless)
This n8n workflow automates the process of saving web articles or links shared in a chat conversation directly into a...
Google search engine results page extraction and summarization with Bright Data
Who this is for? This workflow is designed for professionals and teams who need real time, structured insights from G...
Advanced AI-powered YouTube SEO optimization & auto-update
Optimize Existing YouTube Video Metadata using AI and YouTube API This n8n workflow automatically enhances the Search...
Compare sequential, agent-based, and parallel LLM processing with Claude 3.7
This workflow demonstrates three distinct approaches to chaining LLM operations using Claude 3.7 Sonnet. Connect to a...
Import Google Keep notes to Google Sheets using OpenAI and Google Drive
This n8n workflow automates the import of your Google Keep notes into a structured Google Sheet, using Google Drive,...
Build an MCP server with Google Calendar and custom functions
Learn how to build an MCP Server and Client in n8n with official nodes. Requires n8n version 1.88.0 or higher. In thi...
Parse Gmail inbox and transform into Todoist tasks with Solve Propositions
Who is it for? If you are getting a lot of emails into your Gmail inbox, then probably some of those can be solved ea...
Generate written content with GPT Recursive Writing & Editing agents
Who is this for? Content creators, writers, and automation enthusiasts experimenting with recursive AI workflows for...
Smart Gmail cleaner with AI validator & Telegram alerts
Automatically clean up your Gmail inbox by deleting unwanted emails, validated by Gemini AI. Ideal for anyone tired o...
Generate & auto-post social videos to multiple platforms with GPT-4 and Kling AI
AI Powered Social Video Generator with Auto Posting to Instagram, TikTok, YouTube, Facebook, LinkedIn, Thread...
✍️ AI agent to create Linkedin posts for blog promotion with GPT-4o
Tags: Automation, AI, Marketing, Content Creation Context I’m a Supply Chain Data Scientist and content creator who w...
AI-powered student assistant for course information via Twilio SMS
This n8n template offers a simple yet capable chatbot assistant who can answer course enquiries over SMS. Given the r...
Build an IT support assistant chatbot leveraging existing support portal
This n8n template demonstrates how you can leverage existing support site search to power your Support Chatbots and a...
Conversing with data: transforming text into SQL queries and visual curves
Conversational Data Retrieval and Visualization Workflow This workflow enables users to interact with a PostgreSQL da...