@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 blog posts to podcast episodes with GPT-4o, ElevenLabs & Google Drive
Description Automate your entire content to audio workflow by converting new blog articles into fully produced podcas...
Translate English scripts to multilingual audio with GPT-4 and ElevenLabs
Description Automate multilingual voice content creation by translating an English script into multiple languages and...
Automate SEO research & content gap analysis with GPT-4o, SerpAPI, and Gmail
Description This workflow automates keyword level SEO research and content opportunity discovery using live Google SE...
Audio transcription & chat bot with AssemblyAI, Gemini, and Pinecone RAG
Who’s it for This template is designed for podcasters, researchers, educators, product teams, and support teams who w...
Rewrite viral LinkedIn posts in your voice with Google Gemini and Telegram approval
Rewrite viral LinkedIn posts in your voice with AI and Telegram approval using Google Gemini Who's it for This workfl...
Automate social media content planning with Llama 3.3 AI, trending topics & Google Suite
How it works: 1. Daily Trigger: Every morning at 8 AM, the workflow is automatically triggered. 2. Fetch Trending Top...
Generate comprehensive client brief reports with Llama 3 AI & Google Workspace
How It Works Trigger: The workflow starts automatically when a new file (PDF, DOCX, or TXT) is uploaded to a specific...
Chat with Google Drive documents using OpenAI and Pinecone RAG search
Try it out This n8n workflow template lets you chat with your Google Drive documents (.docx, .json, .md, .txt, .pdf)...
Lead collection with SendPulse and GPT-generated welcome emails/SMS
How it works This n8n template automates lead processing from your website. It receives customer data via a Webhook,...
Automated marketing campaign email system with GPT-4 and HubSpot customer tracking
This workflow automates customer outreach for marketing campaigns, including customer prioritization, AI generated em...
Gpt-4.1 mini-powered learning management automation
How It Works Automates daily learner engagement monitoring, progress analysis, and personalized feedback delivery for...
Intelligent project delivery and task management system
How It Works Automates daily project monitoring by fetching project data, analyzing tasks and team capacity with anth...
Intelligent real-time financial fraud detection and risk scoring engine
How It Works Automates fraud risk detection for financial transactions by analyzing real time webhook events through...
Intelligent legal document review and compliance automation
How It Works This template automates legal document review by extracting text, analyzing clauses with OpenAI, checkin...
GPT 4.1-mini automated proposal to payment lifecycle management
How It Works This workflow automates end to end contract and invoice management using AI intelligence. It processes p...
Automate SaaS operations with GPT-4.1-mini for user, support & billing management
HOW IT WORKS : Automates SaaS operations by consolidating user management, AI driven support triage, analytics, and b...
Personalized customer retention campaigns with GPT-4o analytics & Gmail
HOW IT WORKS This workflow automates end to end data intelligence processing by ingesting structured data (CSV, JSON)...
MCP employee performance & productivity insights engine with automated manager
How It Works This workflow automates performance monitoring by aggregating data from PM tools, code repositories, mee...
AI-powered ticket triage with multi-model classification & knowledge base
How It Works This workflow automates enterprise ticket management by combining AI powered classification with knowled...
Generate AI-powered contracts with OpenAI, e-signature, Gmail and Sheets
Contract Template Generator with E Signature Integration What this workflow does This workflow automates the full con...
Provision new hires in Google Workspace, Slack, Notion, Gmail and Sheets with AI
Employee Onboarding Automation with Multi System Provisioning What this workflow does This workflow automates the end...
Monitor competitor prices and send OpenAI analysis alerts via Slack and Gmail
Competitor Price Monitoring with AI Powered Alerts What this workflow does This workflow automatically monitors compe...
Chat with Gemini AI through local CLI via SSH
This workflow allows you to integrate the Google Gemini CLI into your n8n AI Agents. It is designed for self hosted n...
AI-powered cover letter generator with resume matching & Google Docs
This workflow generates a tailored cover letter using a provided resume and job description. Users submit a job descr...