@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 
Process refund requests from Gmail using Shopify and Google Sheets
How it works This workflow monitors incoming Gmail messages for refund requests and uses AI to extract the order ID a...
Create AI-powered LinkedIn posts from Telegram with GPT-4 and images
Description Turn Telegram into your personal AI powered LinkedIn content assistant. This workflow lets you create hig...
Combine answers from OpenAI, Anthropic, Gemini and Groq into one consensus
Stop trusting one model. Let multiple LLMs show you where they agree and where they don't. Ask the same question to m...
Record Odoo accounting entries from Telegram using ChatGPT (GPT-4o-mini)
What Problem Does It Solve? Business owners, managers, and accountants waste valuable time manually entering daily ex...
Secure AI agent webhook with HMAC, replay protection, and OpenAI GPT-5
️ Disclaimer: I am not a cybersecurity expert . This workflow was built through research and with the assistance of a...
Orchestrate credit onboarding checks with GPT-4o, Airtable, Gmail and Slack
How It Works This workflow automates credit operations onboarding by running KYC verification, credit bureau checks,...
Detect underpriced MLS properties with GPT and alert via Gmail and Slack
How It Works This workflow automates competitive real estate pricing analysis by combining multiple MLS data sources...
Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets
How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...
Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets
How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...
Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets
How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...
Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets
How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...
Analyze Google Ads search terms with AI and send wastage alerts
Who Is This For? This workflow is designed for Google Ads advertisers, PPC managers, and marketing teams who want to...
Screen resumes and match candidates with GPT-4o, Google Sheets and email
How It Works This workflow automates candidate screening and job matching for recruiters, HR operations teams, and ta...
Automate privacy risk detection, approvals, and audit reports with GPT-4o, Slack, Gmail, and Google Sheets
How It Works This workflow automates data privacy compliance governance for privacy officers, legal operations teams,...
Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets
How It Works This workflow automates energy portfolio governance for energy managers, sustainability teams, and polic...
Monitor IP conflicts and governance with GPT-4o, Slack, Gmail and Sheets
How It Works This workflow automates intellectual property (IP) monitoring, conflict detection, and governance report...
Review legal policies with GPT-4o, Gmail, Slack, and Google Sheets
How It Works This workflow automates legal policy governance for legal teams, policy managers, and compliance officer...
Route legal contract risks with GPT-4o, Slack, Google Sheets and a regulatory API
How It Works This workflow automates end to end legal contract review and compliance governance for legal teams, cont...
Orchestrate sustainability lifecycle analytics with GPT-4o, Slack, Gmail and Google Docs
How It Works This workflow automates end to end sustainability lifecycle management for corporate sustainability team...
Support student questions via LINE using Gemini, Google Drive, and Slack
Who is this for This workflow is built for tutoring schools, cram schools, and independent teachers who want to offer...
Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets
How It Works This workflow automates end to end ESG (Environmental, Social, and Governance) sustainability reporting...
Triage fleet telemetry and route safety compliance with GPT-4o, Gmail and Sheets
How It Works This workflow automates intelligent fleet operations management for transport operators, logistics compa...
Prepare pre-call research briefs with GPT-5 and Firecrawl
Say Goodbye to Manual Prospect Research! Imagine walking into every discovery call fully prepared with company backgr...
Segment players and predict churn with GPT-4o and reward pricing simulations
How It Works This workflow automates player segmentation and game economy optimisation using a multi agent AI archite...