@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 
Create post‐trip journals and review drafts with Claude Sonnet Vision
Automatically transforms your travel photos and notes into beautiful journals, highlight reels, and review drafts usi...
Analyze npm packages with Firecrawl, GitHub, npm APIs, Gemini and GPT
This workflow analyzes any npm package and delivers a data driven recommendation using Firecrawl + APIs + AI reasonin...
Generate Indian stock investment ideas using Groq AI, Google Sheets and stock API
AI Investment Idea Generator using n8n, Groq AI, Google Sheets & Stock API This workflow automatically generates 2–3...
Monitor Google reviews and draft GPT-4o-mini replies via Gmail daily
You activate this workflow once and it checks your Google reviews every morning at 9AM without any action from you. I...
Structure AI meeting notes with GPT-4o-mini and save to Google Drive
Paste your raw meeting notes into a simple web form and submit. The workflow sends your notes to GPT 4o mini, which c...
Reply to Instagram ad comments with GPT-4o, Google Docs, and Slack
Never miss a lead from your Instagram ads again. This workflow automatically monitors every comment on your Instagram...
Send weekly SEO keyword email reports with Google Search Console, GPT-4o-mini and Gmail
Every Monday morning, this workflow pulls your top 10 keywords from Google Search Console, passes the data to GPT 4o...
Generate AI camera moves with Seedance and build a previs review board
Description This workflow is an AI powered virtual cinematography and previs generation pipeline designed for film an...
Generate Seedance crowd previs passes from chat using Azure OpenAI
Description This workflow is an AI driven crowd previs generation pipeline designed for VFX and layout teams. It conv...
Track nutrition and fitness via webhook with OpenAI, Google Sheets and Slack alerts
AI Nutrition Tracker with Webhook, OpenAI, Google Sheets & Slack Alerts This workflow is an AI powered nutrition and...
Screen resumes with GPT-4 Turbo from Gmail and send shortlisted to Slack
AI Resume Screening Workflow using Gmail, OpenAI (GPT 4 Turbo) & Slack This workflow automatically fetches resumes fr...
Analyze stocks in Warren Buffett style from Telegram with OpenAI and Gmail
This workflow turns a simple Telegram message into a full stock research report inspired by Warren Buffett’s value in...
Generate and approve Twitter news tweets with Groq, Google Sheets and Telegram
Generate and approve Twitter content from Google News using AI and Telegram This n8n template automates the creation...
Build an OpenAI RAG system with document upload, semantic search and caching
Overview This workflow implements a complete Retrieval Augmented Generation (RAG) system for document ingestion and i...
Route and triage support tickets with Claude Sonnet and your CRM
Overview This workflow automates customer support ticket processing using AI powered analysis, classification, and in...
Analyze contract PDFs and score risk with Claude 3.5, Postgres, email and Slack alerts
Overview This workflow automates end to end contract analysis using AI. It extracts clauses, evaluates risks, tracks...
Compare gold and equity performance with Google Sheets, Groq, QuickChart and Gmail
Gold vs Equity Performance Comparison Tracker with Visual Insights This automated n8n workflow evaluates the historic...
Generate a daily multi-asset market report with TwelveData, Groq and Google Sheets
Multi Asset Daily Market Snapshot This workflow fully automates the creation of a daily multi asset market report. It...
Analyze sales calls with Whisper transcription, GPT-4o, Airtable and Slack
Submit a call recording and get a full AI powered analysis delivered automatically. Your recording is transcribed wit...
Build a local RAG chatbot with Ollama, Qwen, BGE-M3 and Postgres PGVector
Build a fully local RAG chatbot using Ollama that works without tool calling — ideal for smaller open source models l...
Screen job applicants with Groq llama-3.3-70b and send outcomes via Gmail
How it works This workflow automates candidate screening by receiving application data via a webhook and structuring...
Publish blog posts from YouTube transcripts to WordPress and Telegram with Gemini
Who is this for? Content creators, media teams, and bloggers who run a YouTube channel and want to automatically repu...
Turn podcast and video URLs into blogs and social content using WayinVideo and OpenAI
Paste any podcast or YouTube video URL into a simple form and the workflow handles everything else. WayinVideo extrac...
Reply to Facebook ad comments with OpenRouter AI, Google Docs and Slack
Every comment on your Facebook ad is a sales opportunity. But manually replying to dozens of comments every day in th...