@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 
Forecast property CAPEX and ROI weekly using Google Sheets and GPT-4o
How It Works This workflow automates weekly capital expenditure (CAPEX) forecasting for property portfolios using a m...
Orchestrate multi-agent compliance monitoring and audit logging with GPT-4o and Slack
How It Works This workflow automates enterprise compliance governance using a multi agent AI architecture. It targets...
Spot social media trends and generate post ideas with Claude and Google Sheets
This AI powered workflow monitors trending topics across multiple social platforms, generates creative post ideas wit...
Analyze weekly Fireflies sales calls with GPT-4o-mini, Google Sheets and Slack
Description Connect your Fireflies account once and activate the workflow — every Monday at 9AM it runs automatically...
Create SEO-optimised content from Google Sheets keywords with DataForSEO and Ollama
This workflow creates content for your primary keywords in a Google Sheet by using SERP data and natural language ski...
Create fillable document templates from PDF or DOCX with GPT-4o and Google Drive
Template Creator How it works This workflow accepts any uploaded document (PDF or DOCX) via webhook and automatically...
Generate n8n workflows from chat using MCP tools, Claude and Postgres
Describe any automation in plain English. This AI agent builds, validates, and deploys a working n8n workflow into yo...
Rewrite content in 5 tones using GPT-4o-mini, Google Drive and Slack
Description Paste any text into a simple form — an email, social caption, blog paragraph, or proposal — and submit. G...
Research LinkedIn prospects before sales calls with Bright Data and GPT-5.4
Build AI powered pre call intelligence briefs from LinkedIn profiles Automatically scrape LinkedIn profiles for upcom...
Generate AI music and publish YouTube videos automatically with Blotato, OpenAI, ElevenLabs, and Shotstack
Generate AI Music & Publish to YouTube Automatically with Blotato This workflow automatically generates AI music, cre...
Summarize Japanese AI engineering articles from Qiita and note RSS to Slack
Who’s it for This workflow is designed for Japanese speaking individuals who want to efficiently stay up to date with...
Build an SEO chatbot with GPT-4o-mini using your Google Sheets data
Description Add your approved SEO Q&A pairs to a Google Sheet, activate the workflow, and share the chat URL with you...
Answer HR policy questions in Slack DMs with GPT-4.1, Google Drive and Pinecone
This template gives your HR or operations team an AI powered Slack bot that answers employee questions about internal...
Triage customer complaint emails from Gmail with GPT-4o-mini, Slack and Sheets
Description Activate this workflow once and it monitors your Gmail inbox every minute automatically. Every incoming e...
Track Zoom attendance and create AI summaries with Google Sheets, ClickUp and Telegram
Description When a Zoom meeting ends, this workflow fires automatically — no manual action needed. It classifies ever...
Generate competitor content gap reports in Slack with GPT-4o-mini
Description Submit your page URL, a competitor's page URL, and a target keyword using a simple form. The workflow aut...
Send a curated tech RSS digest to Gmail with OpenAI GPT-5 Mini
Workflow: RSS to E Mail 7 Nodes + AI Model ️ Pipeline Steps 1. Daily Morning Trigger Fires every day at 8:00 AM. 2. D...
Detect KB gaps and auto-draft articles with GPT-4.1, Slack and Gmail
Who is this for? Support teams, knowledge managers, and ops builders who are drowning in outdated KB articles and rep...
Monitor supply chain risk news with Claude Sonnet 4.5 and Telegram alerts
Who's it for Supply chain and logistics specialists, freight forwarders, importers/exporters, and risk teams who need...
Route and audit Odoo draft orders with GPT‐4o and Arabic semantic scheduling
What it is Manual order entry in retail and e commerce often results in fragmented data. Sales representatives might...
Auto-respond to job opportunities with Gmail, LinkedIn, GPT-4.1-mini and Google Sheets
Automatically scans incoming job emails and LinkedIn messages, intelligently detects genuine opportunities, and sends...
Create and post AI social captions from WordPress blogs to Facebook, Instagram, X, and LinkedIn with GPT-4o via OpenRouter
Every time you publish a blog post on WordPress, this workflow automatically creates unique, platform optimised capti...
Collect and publish customer testimonials with Claude, email, CRM and review sites
This workflow automatically collects, processes, and publishes customer testimonials and reviews after project comple...
Plan voice-based travel and calendar bookings with Claude AI
A hands free travel planning assistant that accepts voice messages via WhatsApp and Telegram, understands natural lan...