@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 
Generate AI-powered investment due diligence PDF reports with OpenAI, LlamaParse and Decodo
Transform raw investment memorandums and financial decks into comprehensive, professional Due Diligence (DD) PDF repo...
Repurpose long-form content into Instagram and LinkedIn posts with OpenAI and Teams
Who is this for Content creators, solopreneurs, and marketing teams who produce long form content (podcasts, newslett...
Generate job descriptions from briefing notes with OpenAI and Google Docs
Auto generate job descriptions from briefing notes with OpenAI and Google Docs Who is this for Recruiters, HR teams,...
Create and publish AI carousel posts from Telegram to Instagram, Facebook and TikTok with OpenAI, APITemplate.io and Blotato
Who is this for Content creators, social media managers, and solopreneurs who want to automate carousel post creation...
Automate job applications with Telegram, SerpAPI, and OpenAI
Who is this for? This workflow is for job seekers who want to automate their entire application pipeline — from disco...
Issue Rivhit receipts from WhatsApp photos using Google Vision and GPT-4o
How it works 1. Courier sends an invoice photo to WhatsApp → AI extracts all details via Google Vision OCR 2. Courier...
Query your PostgreSQL data in plain English with GPT-4o-mini
AI SQL Analytics Agent Chat With Any PostgreSQL Database Using Natural Language This template turns your PostgreSQL d...
Analyze logs and correlate incidents with OpenAI and Slack
Overview This workflow implements an AI powered incident investigation and root cause analysis system that automatica...
Build a document-upload RAG chatbot with OpenAI, Pinecone and daily analytics
Overview This workflow implements a complete Retrieval Augmented Generation (RAG) knowledge assistant with built in d...
Route AI tasks between Anthropic Claude models with Postgres policies and SLA
Overview This workflow implements a policy driven LLM orchestration system that dynamically routes AI tasks to differ...
Maintain RAG embeddings with OpenAI, Postgres and auto drift rollback
Overview This workflow implements a self healing Retrieval Augmented Generation (RAG) maintenance system that automat...
Auto-reply to Instagram DMs with an AI chatbot and Google Gemini history
Auto reply Instagram DM with AI Chatbot, Conversation History using Google Gemini and n8n Data Table This workflow tu...
Extract vocabulary flashcards from Spotify listening with Gemini and Google Sheets
What this workflow does This workflow turns your Spotify listening history into vocabulary flashcards for language le...
Analyze sales calls with GPT-4, Supabase RAG, Slack and multi-CRM
Categories Sales Automation, Artificial Intelligence, CRM Operations, Coaching & Training, AI Agents (RAG) Build an A...
Analyze Reddit competitor sentiment with Bright Data and GPT-5.4
Analyze Reddit sentiment around competitor brands using Bright Data URL based scraping and GPT 5.4. This workflow Rea...
Analyze competitor Instagram engagement with Bright Data and GPT-5.4
Analyze competitor Instagram engagement by scraping profiles with Bright Data and scoring them with GPT 5.4. This wor...
Create AI newsletters from YouTube with LangChain, Gemini, Apify & Gmail
Video → Newsletter AI Agent This n8n workflow converts a YouTube video into a polished, email ready newsletter. It sc...
OpenClaw Clone 🦞: Expandable Personal Telegram AI Agent Template
This workflow implements an advanced AI automation agent (OpenClaw Agent) that interacts with users through Telegram...
Generate daily multi-cloud FinOps cost and carbon reports with OpenAI GPT-4o
How It Works This workflow automates multi cloud billing analysis and FinOps reporting using a supervised multi agent...
Detect misinformation and manipulation risks with GPT-4o agents and Google Sheets
How It Works This workflow automates misinformation and information manipulation detection using a coordinated multi...
Convert YouTube transcripts in Google Sheets to X (Twitter) threads with Apify, OpenAI and RapidAPI
This workflow lets you scrape and convert youtube video transcript to twitter thread using Google sheets, Apify and R...
Generate research-backed infographics with GPT-4, kie.ai, and Gmail
How it works A web form collects your infographic parameters: headline, topic, art style, layout, color palette, aspe...
Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets
How It Works This workflow automates end to end curriculum planning using a multi agent AI architecture in n8n. Desig...
Manage invoices and contacts via chat with the Fakturoid AI agent
Overview Fakturoid AI Agent is an AI powered invoicing assistant for Czech freelancers and small businesses. It conne...
