@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 
Find and add lookalike influencers to HubSpot with influencers.club and GPT-4o-mini
How it works: Find lookalikes to other creators and add to your CRM for influencer outreach and partnerships. Step by...
Match job descriptions with resumes using Google Gemini and log scores to Google Sheets
Smart Resume Screener — JD Resume AI Match & Sheet Logger Smart Resume Screener ingests a candidate resume and a job...
Build a WhatsApp AI shopping bot with virtual try-on using Gemini and GPT
Build a WhatsApp AI shopping bot with virtual try on using Gemini Overview This workflow fully automates your T shirt...
Manage WooCommerce store operations via AI Telegram bot with OpenRouter
Who’s it for This template is built for WooCommerce store owners, eCommerce managers, and automation agencies who wan...
Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini
Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...
Generate M&A due diligence reports with Decodo, OpenAI and Pinecone
Turn unstructured pitch decks and investment memos into polished Due Diligence PDF reports automatically. This n8n wo...
Find new creators and lookalikes using influencers.club and sync to HubSpot
How it works: Discover and filter creators with social platform data and find lookalikes to add to your CRM for influ...
Identify creator attendees from Eventbrite with influencers.club and SendGrid
How it works: Get multi social platform data for event attendees with their email and send personalized emails to onb...
Identify creators in Salesforce loyalty contacts with Influencers Club, GPT-4o-mini and SendGrid
How it works: Get multi social platform data for loyalty program customers with their email and send personalized cre...
Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini
This n8n template demonstrates how to automatically process invoice attachments from email using OCR and AI. When an...
Handle guest inquiries for multiple rentals with Pinecone Assistant and GPT-4.1
Vacation rental property manager with multiple Assistants ️ Read about how multi domain RAG works and other use cases...
Run AI-scored cold email outreach and follow-ups with Ollama and Gmail
Who is this for? This workflow is built for founders, sales teams, solopreneurs, and agencies who want to automate ou...
Publish LinkedIn posts from tech trends with Ollama AI quality checks
Who is this for? This workflow is for solopreneurs, founders, creators, and marketers who want a consistent LinkedIn...
Auto-label Gmail with Ollama AI and draft smart replies
Who is this for This workflow is built for professionals, founders, freelancers, and anyone drowning in email who wan...
Hubspot AI Manager - Automate your CRM!
Video Introduction Want to automate your i...
AI Agent to Chat with Airtable
Video Introduction Want to automate your i...
Validate concert ticket bookings and orchestrate fan experience with GPT-4o, Gmail, Slack and Google Sheets
How It Works This workflow automates end to end concert ticket booking validation and fan experience management using...
Analyze legislative policies and route compliance actions with GPT-4o, Google Sheets, and Slack
How It Works This workflow automates legislative compliance analysis by coordinating multiple specialized OpenAI agen...
Auto-respond and classify WhatsApp leads with Ollama AI and log to Google Sheets
Who is this for This workflow is built for sales teams, agencies, and small businesses that receive inbound leads via...
Track AI search visibility across ChatGPT, Claude, DeepSeek and Perplexity
Description This workflow automates AI Search Engine Optimization (ASEO) tracking for digital marketing agencies. It...
Moderate and govern user content with OpenAI GPT-4o, Slack and Gmail
How It Works This workflow automates end to end AI driven content moderation for platforms managing user generated co...
Get multimodal AI dating advice on Telegram with Google Gemini and Sheets
Rizz AI: The Multimodal Dating Assistant Rizz AI is not just a chatbot; it's a full featured, AI powered CRM for your...
Test WAF security interactively with an AI agent and WAFtester MCP
What it does A conversational AI agent that connects to WAFtester via MCP (Model Context Protocol) for interactive We...
Build an OpenAI HR assistant for Telegram attendance and salary reports
What Problem Does It Solve? HR managers waste hours manually logging attendance, calculating work hours, and tracking...
