@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 
Convert CSV/XLSX files into a normalized SQL schema with GPT-4
Automatically converts CSV/XLSX files into a fully validated database schema using AI, generating SQL scripts, ERD di...
Generate production database schemas from Excel and CSV with OpenAI and LangChain
Overview This workflow automatically converts CSV or Excel files into a production ready database schema using AI and...
Ads Factory: Generate Unlimited Length UGC AI Video Pipeline
UGC Ads Factory — Automated AI Video Pipeline This n8n workflow turns a script and character/setting description from...
Track competitor prices and email AI insights with Google Sheets, Groq and Gmail
How it works This workflow automatically monitors competitor product prices stored in Google Sheets. It scrapes produ...
Modify Liveblocks storage with JSON Patch and Anthropic Claude
Modify Liveblocks Storage with JSON Patch This example uses Liveblocks Storage, a sync engine created by...
Analyze Liveblocks comment attachments with Anthropic Claude AI
Analyzing uploaded Liveblocks comments attachments with AI This example uses Liveblocks Comments, collaborative comme...
Automatic AI reply when mentioned in a Liveblocks comment
Automatic AI reply when mentioned in a Liveblocks comment This example uses Liveblocks Comments, collaborative commen...
Guide students with an AI tutor chatbot using RAG, intent classification and GPT-4o-mini
Description Automatically guide students through personalized learning sessions using AI powered intent classificatio...
Create and publish AI videos from Telegram with VEED and Blotato
Create & Publish AI Videos from Telegram Chat with VEED and Blotato Overview This n8n workflow creates a conversation...
AI-powered fuzzy matching, and assigns confidence scores.
Overview This workflow automates financial reconciliation across multiple data sources such as bank statements, invoi...
Normalize and validate CSV data with Anthropic/OpenAI, Postgres, Slack and Sheets
Overview This workflow automates CSV data processing from upload to database insertion. It accepts CSV files via webh...
Process email invoices with OCR, GPT-4, Slack, QuickBooks and Google Sheets
Overview This workflow automates invoice processing directly from your email inbox. It captures invoice attachments,...
Monitor deal risk from HubSpot and Gmail with GPT-4.1 mini and Slack alerts
Overview This workflow helps sales teams automatically monitor deal health and detect risks early. It pulls deal data...
Process invoices and send weekly AI reports with OpenAI and Gmail
Overview This workflow automates invoice handling from upload to reporting using AI. Users submit invoices through a...
Send AI job application auto-replies with Gmail, OpenAI GPT-4o and SMTP
This workflow automatically replies to job applications received via email using AI. It monitors a Gmail inbox for in...
Create AI travel journal stories from WhatsApp using Claude and Google Drive
Automatically converts your daily WhatsApp messages and photos from travels into beautifully structured travel storie...
Generate personalized trip recommendations with Claude AI and Google Sheets
This workflow provides personalized travel destination recommendations by analyzing past trip history, user preferenc...
Convert YouTube videos into SEO blog posts using WayinVideo and GPT-4o-mini
Description Automatically convert any video URL into a fully structured, publish ready SEO blog post using WayinVideo...
Create YouTube SEO metadata and thumbnails from Google Drive videos with Gemini, LemonFox and upload-post
Automated YouTube SEO, Thumbnail Generation & Video Upload via AI, Google Drive & LemonFox Pre requesties: Video uplo...
Query Databricks data and SQL insights via Slack with Gemini AI agent
Automated Databricks Data Querying & SQL Insights via Slack with AI Agent & Gemini Node by Node Explanation This work...
Triage incidents and enforce SLAs with Gemini, Groq, Google Sheets and Slack
Reduce MTTR with context aware AI severity analysis and automated SLA enforcement Know that feeling when a "low prior...
Send AI website audits with GPT-4.1 and Gmail as a lead magnet
How it works A prospect submits a form with their email and website URL The workflow fetches and cleans the website H...
Re-engage old clients with Claude 3.7 Sonnet, Gmail and Google Sheets
Description Automatically re engage old or inactive clients by sending AI personalized follow up emails using Claude...
Generate Upwork SEO proposals with GPT-4, DeepSeek, Claude and Google Docs
Description Automatically analyze Upwork SEO job posts, detect hidden screening questions, generate personalized cove...
