@n8n/n8n-nodes-langchain.agent
3,202 workflows using this node.
n8n-n8n-nodes-langchain-agent 
Track multi-chain crypto portfolios and analyze risk with Gemini and QuickNode
This workflow provides a fully automated multi chain crypto portfolio tracking system powered by AI. It fetches walle...
Create LinkedIn post drafts from Fireflies meetings with GPT-4o-mini, Drive and Slack
Description Connect Fireflies to this workflow once and every meeting you record becomes a LinkedIn post draft automa...
Compare physical vs digital 24K gold costs and returns with GoldAPI, IBJA, Groq and Google Sheets
Gold Investment Intelligence: Physical vs. Digital 24K Cost & Return Analysis This high performance n8n workflow auto...
Generate Instagram posts with OpenAI, RSS news, and auto image posting
What this workflow does This workflow automatically generates and publishes Instagram content using AI. It: Generates...
Qualify and route inbound leads with OpenAI, Trello, Slack and Gmail
Description This n8n workflow automates a speed to lead system, capturing form submissions and quickly routing qualif...
Forecast property CAPEX and ROI weekly using Google Sheets and GPT-4o
How It Works This workflow automates weekly capital expenditure (CAPEX) forecasting for property portfolios using a m...
Orchestrate multi-agent compliance monitoring and audit logging with GPT-4o and Slack
How It Works This workflow automates enterprise compliance governance using a multi agent AI architecture. It targets...
Spot social media trends and generate post ideas with Claude and Google Sheets
This AI powered workflow monitors trending topics across multiple social platforms, generates creative post ideas wit...
Analyze weekly Fireflies sales calls with GPT-4o-mini, Google Sheets and Slack
Description Connect your Fireflies account once and activate the workflow — every Monday at 9AM it runs automatically...
Create fillable document templates from PDF or DOCX with GPT-4o and Google Drive
📄Template Creator How it works This workflow accepts any uploaded document (PDF or DOCX) via webhook and automatical...
Generate n8n workflows from chat using MCP tools, Claude and Postgres
Describe any automation in plain English. This AI agent builds, validates, and deploys a working n8n workflow into yo...
Rewrite content in 5 tones using GPT-4o-mini, Google Drive and Slack
Description Paste any text into a simple form — an email, social caption, blog paragraph, or proposal — and submit. G...
Research LinkedIn prospects before sales calls with Bright Data and GPT-5.4
Build AI powered pre call intelligence briefs from LinkedIn profiles Automatically scrape LinkedIn profiles for upcom...
Generate AI music and publish YouTube videos automatically with Blotato, OpenAI, ElevenLabs, and Shotstack
💥 Generate AI Music & Publish to YouTube Automatically with Blotato This workflow automatically generates AI music,...
Summarize Japanese AI engineering articles from Qiita and note RSS to Slack
Who’s it for This workflow is designed for Japanese speaking individuals who want to efficiently stay up to date with...
Build an SEO chatbot with GPT-4o-mini using your Google Sheets data
Description Add your approved SEO Q&A pairs to a Google Sheet, activate the workflow, and share the chat URL with you...
Triage customer complaint emails from Gmail with GPT-4o-mini, Slack and Sheets
Description Activate this workflow once and it monitors your Gmail inbox every minute automatically. Every incoming e...
Track Zoom attendance and create AI summaries with Google Sheets, ClickUp and Telegram
Description When a Zoom meeting ends, this workflow fires automatically — no manual action needed. It classifies ever...
Generate competitor content gap reports in Slack with GPT-4o-mini
Description Submit your page URL, a competitor's page URL, and a target keyword using a simple form. The workflow aut...
Send a curated tech RSS digest to Gmail with OpenAI GPT-5 Mini
Workflow: RSS to E Mail 7 Nodes + AI Model ⚙️ Pipeline Steps 1. Daily Morning Trigger Fires every day at 8:00 AM. 2....
Monitor supply chain risk news with Claude Sonnet 4.5 and Telegram alerts
Who's it for Supply chain and logistics specialists, freight forwarders, importers/exporters, and risk teams who need...
Auto-respond to job opportunities with Gmail, LinkedIn, GPT-4.1-mini and Google Sheets
Automatically scans incoming job emails and LinkedIn messages, intelligently detects genuine opportunities, and sends...
Create and post AI social captions from WordPress blogs to Facebook, Instagram, X, and LinkedIn with GPT-4o via OpenRouter
Every time you publish a blog post on WordPress, this workflow automatically creates unique, platform optimised capti...
Collect and publish customer testimonials with Claude, email, CRM and review sites
This workflow automatically collects, processes, and publishes customer testimonials and reviews after project comple...