@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 
AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...
Analyze stocks in Telegram with Twelve Data, GPT-4o and o3-mini
TwelveData Pro Analyst — AI Powered Stock Analysis Bot for Telegram Turn your Telegram into a personal Bloomberg term...
Improve AI support email drafts with Gmail, OpenAI and PostgreSQL
Self learning feedback loop for AI customer support email drafts with Gmail, OpenAI and PostgreSQL Automatically comp...
Screen CVs and score candidates with Gmail, Google Drive, OpenAI, and Sheets
Who's it for This template is for HR teams, recruiters, and companies that receive job applications via email and wan...
Grow Reddit karma with DeepSeek, Google Sheets, Multilogin and Browser MCP
How it works Run workflow on schedule fires on a set interval to pull Reddit accounts from a Google Sheets spreadshee...
Route AI queries cost‐efficiently with GPT‐4o‐mini, GPT‐4o and confidence scoring
This workflow implements a cost optimized AI routing system using n8n. It intelligently decides whether a request sho...
Route AI tasks between OpenAI agents with confidence-based email fallback
Overview This workflow demonstrates an AI task routing system using multiple agents in n8n . It analyzes incoming use...
Scrape and ingest web pages into a Pinecone RAG stack with Firecrawl and OpenAI
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...
Match real estate buyers to properties and score deals with Azure OpenAI, Google Sheets, Drive and Gmail
Description Automate your entire real estate sales pipeline with an AI powered deal making agent that captures buyer...
Triage and schedule healthcare appointments with Azure OpenAI, Google Sheets and Gmail
Description Automate your clinic’s patient intake and scheduling with an intelligent AI Healthcare Appointment Bookin...
Score LinkedIn comments and draft replies with Azure OpenAI and Google Sheets
Description Automate LinkedIn comment monitoring and turn conversations into qualified sales opportunities using AI ....
Generate weekly supply chain OTIF reports and AI analysis with Notion and GPT-4o
Tags: Logistics, Supply Chain, OTIF, KPI Tracking, Performance Management, AI Analysis, Notion Context Hi! I'm Samir,...
Mask PII in documents for GDPR-safe AI processing with Postgres and Claude
Overview This workflow implements a privacy preserving AI document processing pipeline that detects, masks, and secur...
Triage and reply to multilingual support tickets with Anthropic Claude
Overview This workflow automates customer support ticket processing using AI powered analysis. Incoming tickets from...
Write daily tech news with OpenAI using RSS feeds and WordPress
Who is this for Tech bloggers, content creators, and site owners who want a fully automated daily news column without...
Turn YouTube meeting recordings into Notion notes with AI Agent, deAPI & Slack
Who is this for? Teams who upload meeting recordings to YouTube (unlisted or private) and want automated notes Projec...
Triage and escalate ethics disclosures with GPT-4o, policy API and Slack
How It Works This workflow automates ethics disclosure intake, investigation, risk routing, and escalation for compli...
Monitor grid telemetry and automate compliance alerts with GPT-4o and Slack
How It Works This workflow automates real time energy grid telemetry ingestion, compliance validation, and multi chan...
Enforce marketplace seller compliance with GPT-4o, Gmail and Slack
Intelligent seller governance enforcement and compliance automation How It Works This workflow automates marketplace...
Scrape and ingest web content into Supabase pgvector with Firecrawl
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...
Enrich company leads with Firecrawl, OpenRouter AI, and Supabase
What this does Uses Firecrawl to scrape any company website and extract structured business signals from it. The enri...
Reconcile expenses and optimize tax deductions with OpenAI GPT‐4.1‐mini and Gmail
How It Works This workflow streamlines financial operations for accounting teams, finance departments, and tax profes...
Generate AI market research reports with Perplexity, Claude, Google Trends, and Autype
Important: This workflow uses the Autype and [SerpAPI Official](https://www.npmjs.com/package/n8n nodes serp...
Schedule and manage appointments with Groq, Google Calendar, Gmail and Sheets
AI appointment bot with Google Calendar, Gmail and Sheets Overview This workflow automates end to end appointment sch...
