@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 
Translate & repost Twitter threads in multiple languages with OpenAI
Twitter Thread (Flood) Translator & Poster What it does Thread Extraction: Automatically detects and extracts all twe...
Automate RSS content to blog posts with GPT-4o, WordPress & LinkedIn publishing
Automated Blog Post Review and Multi Platform Publishing Workflow with RSS Feeds Description This workflow automates...
Create an automated customer support assistant with GPT-4o and GoHighLevel SMS
AI Agent via GoHighLevel SMS with Website Based Knowledgebase This n8n workflow enables an AI agent to interact with...
Control your 3D printer with GPT-4o and OctoPrint API conversations
Ever wanted to just tell your 3d printer what to do remotely? This game changer let's you converse with OpenAI agents...
OpenAI responses API adapter for LLM and AI agent workflows
This n8n template demonstrates how to use OpenAI's Responses API with existing LLM and AI Agent nodes. Though I would...
Customer authentication for chat support with OpenAI and Redis session management
This n8n template demonstrates one approach to customer authentication via chat agents. Unlike approaches where you h...
Create ideal customer profiles from LinkedIn data with Airtop and Claude AI
Define Your ICP from Customer LinkedIn Profiles Use Case This automation helps marketing and sales teams define their...
Improve AI agent system prompts with GPT-4o feedback analysis and email delivery
AI Agent System Prompt 'Auto Tuner' This workflow configures an AI agent which provides an edited system prompt for a...
Save Telegram text, voice & audio to Notion with DeepSeek & OpenAI summaries
Tired of manually copying and pasting Telegram messages into Notion? This n8n workflow solves that! What it does: Thi...
Natural language task management with Todoist and GPT-4o
Turn plain language chat like “Tomorrow 9 AM: write blog post” into neatly organised Todoist tasks with GPT 4o and n8...
Real-time gaming strategy coach with Telegram & GPT-4o Vision
Play smarter, not harder. This AI powered Telegram bot acts as your real time gaming coach , giving you instant move...
Auto-ticket maker: Convert Slack conversations into structured project tickets
Workflow: Auto Ticket Maker About the Creators This workflow was created by Varritech Technologies, an innovative age...
Route user requests to specialized agents with GPT-4o Mini
This n8n workflow template is designed to route user input to specialized agents (like a Reminder Agent, Email Agent,...
AI-powered Telegram task assistant with Notion integration
This workflow creates a powerful AI assistant in Telegram that helps you manage your tasks in Notion. The assistant l...
WhatsApp expense tracker with PostgreSQL database & AI-powered reports
Track Personal Finances with WhatsApp and AI Assistant Transform your WhatsApp into a powerful personal finance comma...
AI-powered Telegram bot for data extraction with Bright Data MCP
AI Agent Template with Bright Data MCP Tool Integration This template enables natural language driven automation usin...
Create AI-powered WhatsApp quiz bot with GPT-4o-mini and Supabase storage
Quiz Assistant via WhatsApp with Supabase and OpenAI Create a quiz assistant that helps users study a topic of their...
Manage calendar with voice & text using GPT-4, Telegram & Google Calendar
Manage Calendar with Voice & Text Commands using GPT 4, Telegram & Google Calendar This n8n workflow transforms your...
Tesla 1hour & 1day klines tool (Candlestick & volume AI pattern detector)
Detect key candlestick reversal patterns and volume divergence on Tesla (TSLA) using GPT 4.1 and real time OHLCV data...
Tesla 1day indicators tool (Macro-Level Technical AI)
Analyze Tesla’s daily trading structure with AI using 6 Alpha Vantage indicators. This tool evaluates long term trend...
Tesla 1hour indicators tool (mid-term technical analysis AI)
Evaluate Tesla (TSLA) price action and market structure on the 1 hour timeframe using 6 real time indicators. This su...
Tesla 15min indicators tool (short-term AI technical analysis)
️ Analyze Tesla (TSLA) short term market structure and momentum using 6 technical indicators on the 15 minute timefra...
Tesla financial market data analyst tool (multi-timeframe technical AI agent)
This AI sub agent aggregates Tesla (TSLA) trading signals across multiple timeframes using real time technical indica...
Tesla news and sentiment analyst tool (Powered by DeepSeek Chat)
This AI powered agent performs real time sentiment analysis on Tesla (TSLA) news to support trading decisions . It ag...