@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 
Validate and orchestrate lawsuit responses with OpenAI and Google Sheets
How It Works This workflow automates the complex process of managing lawsuit responses through intelligent task valid...
Summarize Gmail emails with Gemini and send an HTML action digest
Who’s it for This template is for anyone who wants a quick, structured inbox review (founders, freelancers, support,...
Turn HR news into policy update tasks and a weekly Gmail digest with RSS, Google Drive, Gemini, and GPT-5.2
HR Weekly Radar AI powered workflow that scans HR news via RSS, checks which of your policies or contract templates m...
Triage LinkedIn notifications and InMails using Gmail, OpenAI, Notion, and Slack
LinkedIn Inbox Triage (Gmail Label to Notion + Slack) This n8n template demonstrates how to use AI to triage LinkedIn...
Generate product-aware B2B leads and outreach emails with Gemini, Pinecone and Gmail
How can you find your target market if you don't know what your product is. This simple philosophy changes the way we...
Convert GitHub commits into review-ready pull requests with Google Gemini
Description Categories Developer Automation, AI Agents, GitHub Automation, DevOps Productivity Build an AI Driven Git...
Track invoice spending vs budget from Google Drive with GPT-4o and Telegram alerts
Invoice Budget Tracker Drop invoices to Google Drive and let AI handle the rest OCR extraction, automatic categorizat...
Publish SEO blogs to WordPress with GPT-4.1, DALL-E, Gemini, and Google Sheets
Automatically publish blog content to WordPress with AI generated branded images, internal linking, and client report...
Create LinkedIn image posts with captions using Google Gemini and LinkedIn
Transform your quotes into stunning LinkedIn posts with AI! This workflow automatically generates professional image...
Create TikTok videos with GPT-4o, Digital Twins, Veo 3 and Telegram
Create TikTok videos grounded in real human insight. One agent researches viral trends, gathers authentic audience fe...
Generate Google Sheets test script from Pega Agile Studio user stories with AI
Generate Google Spreadsheets Testscript with AI using Pega Agile Studio When working as a functional Pega Software te...
Convert emailed timesheets into QuickBooks invoices with OCR, AI, Gmail and Sheets
AI Powered Timesheet → Invoice Automation (Gmail + OCR + AI + Google Sheets + QuickBooks) Note: This workflow uses st...
Store AI chat conversations with OpenAI GPT-4.1-mini and Pinecone
How it works Chat input triggers the workflow when a user sends a message. The primary AI Agent processes the incomin...
Generate AI short-form health videos with Gemini, Veo 3 and Google Sheets
Overview Automatically generate viral short form health videos using AI and publish them to social platforms with n8n...
Create hours-long wave music videos with Suno, ffmpeg-api and YouTube
Overview This workflow automatically creates hours long wave music videos by combining AI generated music from Suno w...
Create and publish AI videos with Sora 2 Cameos, Gemini, and Blotato
Overview This workflow automatically creates short form AI videos using Sora 2 Cameos, powered by n8n and AI agents....
Build a Facebook Messenger customer service AI chatbot with Google Gemini
Build a customer service AI chatbot for Facebook Messenger with Google Gemini Overview A streamlined Facebook Messeng...
Get a daily cybersecurity news digest on Telegram and Slack with GPT-4
Daily Cyber News Digest to Telegram Workflow Created By: Abdullah Dilshad [email protected] Stay informed w...
Debounce Telegram support messages and aggregate replies with OpenAI
This workflow prevents your AI support bot from responding to every single message by intelligently aggregating rapid...
Extract insights from LinkedIn with Apify, Pinecone Assistant, and GPT-4.1
Try it out This n8n workflow template lets you extract insights from comments on...
Create WordPress posts from Reddit content via Telegram bot and Perplexity
Create unlimited content from Reddit with just one click. How it works : Schedule Trigger: Schedule Trigger fires on...
Generate short joke videos from Google Sheets with Google Gemini and Wavespeed AI
Stop Editing. Start Automating. Turn a simple spreadsheet of text into a limitless stream of viral video content. Thi...
Query GA4 data with Google Gemini AI in a Slack channel
This workflow integrates Google Analytics 4 (GA4) with Slack, enabling users to query their website data using natura...
Create SEO blog posts with Gemini, DeepSeek and publish to WordPress
An intelligent n8n workflow that automates your entire blog content pipeline—from keyword research to WordPress publi...