@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 
Log LINE invoice photos to Google Sheets with OCR.space and Gemini AI
Who is this for Freelancers, small business owners, and accounting teams in Japan who receive invoices and want to el...
Proofread markdown blog posts with Gemini, Groq fallback and GitHub auto-commit
Your personal editor that finds tone, grammar, and clarity issues in markdown, then fixes them and commits back to Gi...
Generate product photos and videos from a reference image with OpenAI and RunwayML
What This Workflow Does A user submits a form with an existing product photo, a name, a vision prompt, and their emai...
Clone a voice and create talking avatar videos using Anthropic and deAPI
Who is this for? Content creators who want a consistent on screen avatar without filming themselves Marketing teams p...
Generate branded PDF reports from incoming emails using Autype and OpenRouter
️ Important: This workflow uses the Autype community node and requires a self hosted n8n instance. Send an...
Qualify and manage voice sales calls with Claude, GPT-4o, Gemini, and GoHighLevel
How it works Fully automates your inbound and outbound voice sales pipeline — from live call qualification to CRM pip...
Summarize and answer Re:amaze support emails with Gemini and SOP knowledge base
This template demonstrates an AI powered email automation system for Re:amaze, summarizing and responding to customer...
Scrape, search and browse the web with a Firecrawl AI agent webhook
Turn any prompt into structured web data. Send a POST request with a natural language prompt and an optional JSON sch...
Get chess.com game reviews by email using Google Gemini or other LLMs
Improve your chess automatically — get a personalized AI coaching report delivered. This workflow connects to the fre...
Automate service order fulfillment with Claude, Freshworks CRM and SLA escalation
How it works Fully automates your service order pipeline from incoming booking to supplier confirmation — with built...
Build a company website RAG chatbot using Apify, Pinecone and Gemini
AI chatbots are only as good as the data they learn from. Most large language models (LLM) rely only on their trainin...
Generate daily top news digests from RSS feeds with Groq and Slack
How it works This workflow runs every morning to collect news from multiple RSS feeds across global, business, financ...
Generate personalized HubSpot campaign emails with Groq AI and Gmail
How it works This workflow runs on a schedule and retrieves newly created HubSpot contacts from the past 24 hours. It...
Flag duplicate and risky AP invoices with Gmail, OpenAI and Supabase
How it works Monitors your AP inbox for incoming invoices, extracts structured data with AI, runs duplicate and vendo...
Handle GDPR access and erasure emails with Gmail, GPT-4o, Supabase and Airtable
How it works Handles GDPR Article 15 (access) and Article 17 (erasure) requests end to end — from inbound email to le...
Send post-purchase emails from Postgres with Gmail and Groq AI
How it works This workflow monitors new orders from a Postgres database and sends a confirmation email instantly. It...
Predict Shopify stockouts with GPT-4o and email suppliers via Gmail
How it works Runs daily at 06:00 UTC, pulls every Shopify product variant's stock level, calculates real sales veloci...
Scrape B2B leads from Apollo, generate Groq AI emails, and send via Gmail
This n8n workflow automates your entire B2B outreach pipeline from lead discovery to personalized cold email delivery...
Screen job applications from Google Forms with Google Gemini and email results
AI Resume Screener — Google Forms to Automated Shortlisting & Email Automatically score every job application with AI...
Qualify real estate leads from Typeform to Airtable with Gemini and smart email routing
AI Real Estate Lead Qualifier — Typeform to Airtable with Smart Email Routing Automatically qualify property leads, s...
Send AI-parsed restaurant orders and status updates via Telegram and Google Sheets
AI Powered Restaurant Order & Notification System A Complete n8n Workflow for Automated Ordering and Customer Updates...
Generate real-estate marketing images and videos with OpenAI and Google Drive
Automated Real Estate Content Generation Workflow This n8n workflow automates turning short user ideas into productio...
Analyze GitLab CI job failures with GPT-5.3 and send reports to Slack
Overview This workflow helps automatically analyze the causes of build failures in Gitlab CI and propose solutions wi...
Score DNS threats with VirusTotal, Abuse.ch, HashiCorp Vault and Gemini
Stop fighting alerts and start orchestrating intelligence. This workflow is a complete ecosystem designed to combat n...
