@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 
Route customer support requests to AI specialists with OpenRouter
Quick overview This workflow receives customer support requests via a webhook, normalizes the payload, and uses an Op...
Audit SaaS subscription waste from Gmail with GPT-4.1-mini and Google Sheets
Quick overview This workflow runs on a schedule to scan Gmail for subscription and billing emails, uses OpenAI GPT 4....
Provide Telegram astrology readings with Supabase, Astrology API and Gemini
Quick Overview This workflow powers a Telegram astrology bot that manages chat sessions in Supabase, calculates natal...
Analyze resume PDFs for ATS fit with OpenRouter GPT via webhook
Quick overview This workflow accepts a resume PDF via webhook, extracts the text, and uses OpenRouter (OpenAI model)...
Manage Telegram task reminders with Claude and n8n data tables
Quick overview This workflow turns Telegram into a personal task manager by using Anthropic Claude to create, update,...
Create and publish LinkedIn posts from URLs with Telegram, Gemini, and Google Sheets
Quick overview This workflow uses Telegram to collect or queue article URLs from Google Sheets, then scrapes the page...
Generate AI governance policy PDFs with OpenAI, SerpAPI, Gotenberg and SharePoint
Quick overview This workflow receives an intake form webhook, validates and enriches firm details, uses OpenAI and Se...
Review n8n workflows from Slack with Claude Opus and GitHub skills
Quick overview A Slack bot that reviews any n8n workflow on demand. Mention it or DM it a workflow URL and it replies...
Qualify and book AI sales calls with GPT-4o-mini and LeadConnector CRM
Quick Overview This workflow receives inbound lead messages from HighLevel (LeadConnector), pulls prior conversation...
Answer HR questions with GPT-4o-mini, PostgreSQL, Pinecone and ElevenLabs
This template provides a fully functional, enterprise grade HR chatbot that employees can interact with using plain l...
Detect pricing anomalies in Google Sheets with Groq AI and Slack alerts
Data Quality Checker This workflow automatically monitors pricing data in Google Sheets, detects anomalies such as mi...
Audit website security and send AI reports via Claude, Gmail, Slack and WhatsApp
Who it's for This advanced n8n workflow is designed for web developers , system administrators , security analysts ,...
Analyze failed trades in Google Sheets with Gemini and send Slack, email, and task alerts
Failed Trade Root Cause Explainer This workflow automatically monitors a Google Sheet for failed trades, analyzes eac...
Reconcile trade mismatches in Google Sheets with Groq/OpenAI and Gmail alerts
Trade Break Reconciliation Assistant This workflow automates trade reconciliation between internal and external syste...
Provide ecommerce support with Qdrant RAG, WooCommerce, and human backup
This workflow is a complete AI powered customer support automation for WooCommerce e commerce websites . It combines...
Generate portfolio exposure risk summaries with Sheets, Gemini, Slack, and Gmail
Portfolio Exposure Risk Summary Generator n8n + Google Sheets + Gemini + Slack + Gmail This workflow automatically an...
Monitor Gmail for compliance risks with Google Gemini and Google Sheets
AI Powered Email Monitoring & Compliance Risk Detection Gmail + Gemini + Google Sheets This workflow automatically mo...
Reconcile Google Drive invoice PDFs with OpenAI, Sheets, Slack and Gmail
How it works Watches a Google Drive folder and triggers automatically when a new invoice PDF is uploaded Extracts raw...
Invoice Reconciliation Automation
How it works Watches a Google Drive folder and triggers automatically when a new invoice PDF is uploaded Extracts raw...
Triage customer support tickets from Gmail and forms with OpenAI, Slack and Sheets
How it works Listens for new support requests from Gmail and a web form simultaneously, normalizing both into a singl...
Investigate CI/CD incidents in Slack with a GPT-5.5 AI agent
Overview It is a sub workflow that investigates CI/CD failures reported by engineers in Slack. It is invoked by a par...
Classify and route DevOps support messages with Slack and GPT-5.5
Overview Receives messages to technical support and classifies them. Requirements 1. OpenRouter/OpenAI/Anthropic API...
Summarize Zoom meetings and create tasks with Claude, ClickUp, Calendar, Slack, and Sheets
Description Activate this workflow once and every day at 9AM it automatically processes all Zoom meetings from the pa...
Generate SEO blog drafts from Google Sheets to WordPress with OpenAI
Description Generate SEO friendly WordPress blog drafts from a Google Sheets queue using OpenAI . This workflow write...
