@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 
Enhance AI prompts with GPT-4o-mini and Telegram delivery
Workflow Documentation Description: This workflow is designed to optimize prompts by enhancing user inputs for clarit...
Automated LinkedIn lead generation, scoring & communication with AI-Agent
️ DISCLAIMER: This workflow uses the AnySite LinkedIn community node, which is only available on self hosted n8n inst...
🧠Build AI agents with Think-Plan-Act architecture using Llama-4 reasoning
A plug and play n8n workflow that adds LLM powered reasoning, planning, and action to your automations — with prompts...
Scalable multi-agent chat using @mentions
Summary Engage multiple, uniquely configured AI agents (using different models via OpenRouter) in a single conversati...
Gumroad Clientbell: Auto-log sales, ping Telegram, & thank via email
Who is this for? This template is perfect for Gumroad creators, solopreneurs, digital product sellers , and freelance...
Adaptive RAG strategy with query classification & retrieval (Gemini & Qdrant)
This n8n workflow implements a version of the Adaptive Retrieval Augmented Generation (RAG) framework. It recognizes...
Automated Discord chatbot for chat interaction in channel using Gemini 2.0 Flash
A Discord bot that responds to mentions by sending messages to n8n workflows and returning the responses. Connects Di...
🔊 Browser recording audio transcribing and AI analysis with Deepgram and GPT-4o
Overview Transcript Evalu8r V2 is a robust browser based transcript analysis tool powered by Deepgram’s ...
Manage calendar events with Slack using OpenAI-powered Outlook assistant
This n8n template demonstrates how easy it is to build an Outlook Calendar Assistant powered by an AI agent equipped...
Scrape business leads from Google Maps using OpenAI and Google Sheets
Google Maps Data Extraction Workflow for Lead Generation This workflow is ideal for sales teams, marketers, entrepren...
Generate conversational Twitter/X threads with GPT-4o AI
Generate Conversational Twitter/X Threads with GPT 4o AI (n8n Workflow) This workflow uses OpenAI (GPT 4o) and Twitte...
Smart sales support chatbot with GPT-4o and Google Sheets
Who is this tempate for? This workflow powers a simple yet effective customer and sales support chatbot for your webs...
Generate multiple T-shirt design prompts from images with GPT-4o
Disclaimer This Workflow uses a community node. What It Does Workflow Demonstration This powerful workflow eliminates...
Analyze crypto markets with the AI-powered CoinMarketCap data analyst
Meet your AI powered crypto data analyst—fully integrated with CoinMarketCap APIs. This workflow acts as the supervis...
Analyze DEX liquidity, trades & spot pairs with CoinMarketCap AI agent
Gain full visibility into decentralized exchanges using CoinMarketCap’s DEXScan API—powered by AI. This workflow is p...
Get exchange & sentiment insights with CoinMarketCap AI agent
Analyze exchange data, market indexes, and community sentiment from CoinMarketCap—powered by AI. This sub agent provi...
Get live crypto market data with AI-powered CoinMarketCap agent
Access real time cryptocurrency prices, market rankings, metadata, and global stats—powered by GPT 4o and CoinMarketC...
🌲 AI agent for sustainability report audit with Gmail and GPT-40
Tags: Sustainability, CSRD, Reporting, ESG, Compliance, Automation Context Hey! I'm Samir, a Supply Chain Engineer an...
Generate AI YouTube shorts with Flux, Runway, Eleven Labs and Creatomate
Automated Video Creation Workflow Using n8n This workflow automates the creation and publishing of animated videos ba...
Slack AI chatbot for business team with RAG, Claude 3.7 Sonnet and Google Drive
Imagine having an AI chatbot on Slack that seamlessly integrates with your company’s workflow, automating repetitive...
LINE messages with GPT: Save notes, namecard data and tasks
This workflow template, "Personal Assistant to Note Messages and Extract Namecard Information" is designed to streaml...
AI YouTube playlist & video analyst chatbot
AI YouTube Playlist & Video Analyst Chatbot This n8n workflow transforms entire YouTube playlists or single videos in...
Auto-assign support tickets with JIRA, Supabase and AI
This n8n template builds a simple automation to ensure no JIRA issues go unassigned for more than a week to prevent t...
Google Calendar đź“… reminder system with GPT-4o and Telegram
How many times have you missed a meeting or forgotten an appointment because a calendar reminder got lost in the nois...