@n8n/n8n-nodes-langchain.lmchatopenrouter
432 workflows using this node.
n8n-n8n-nodes-langchain-lmchatopenrouter 
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...
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...
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...
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...
Manage Google Calendar and Gmail from Telegram with a Claude AI assistant
Telegram AI Personal Assistant — Calendar & Email Manager This workflow turns a Telegram bot into a fully functional...
Publish Google News–based SEO blog posts to WordPress with Claude, Gemini and RankMath
Stop writing blog posts manually. This workflow monitors Google News every 12 hours on any topic you choose, automati...
Detect underpriced MLS properties with GPT and alert via Gmail and Slack
How It Works This workflow automates competitive real estate pricing analysis by combining multiple MLS data sources...
Research e-commerce products with Firecrawl and AI for a full market report
What this workflow does This AI agent researches any product across e commerce marketplaces and generates a full mark...
Ads Factory: Generate Unlimited Length UGC AI Video Pipeline
UGC Ads Factory — Automated AI Video Pipeline This n8n workflow turns a script and character/setting description from...
Judge AI math RPG answers with OpenAI/OpenRouter and update quests in Google Sheets
Judge AI math RPG answers and update quest status in Google Sheets Who it's for This template is for educators, paren...
Generate AI math RPG quests from study logs with Google Sheets and OpenRouter
Generate AI math RPG quests from study logs in Google Sheets Who it's for This template is for educators, parents, or...
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...
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...
Draft and send AI customer support email replies with Gmail and Google Sheets
How it works 1. Gmail is monitored every minute for new incoming emails 2. Automated and irrelevant emails are filter...
Automate LinkedIn job search, AI scoring, and resume creation with OpenRouter, OpenAI, Google Sheets & Docs
Who is this for? Job seekers who want to automate their entire job search pipeline — from discovering new listings to...
Analyze stocks in Telegram with Twelve Data, GPT-4o and o3-mini
TwelveData Pro Analyst — AI Powered Stock Analysis Bot for Telegram Turn your Telegram into a personal Bloomberg term...
Scrape and ingest web pages into a Pinecone RAG stack with Firecrawl and OpenAI
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...
Scrape and ingest web content into Supabase pgvector with Firecrawl
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...
Enrich company leads with Firecrawl, OpenRouter AI, and Supabase
What this does Uses Firecrawl to scrape any company website and extract structured business signals from it. The enri...
Generate AI market research reports with Perplexity, Claude, Google Trends, and Autype
Important: This workflow uses the Autype and [SerpAPI Official](https://www.npmjs.com/package/n8n nodes serp...
Analyze YouTube videos and auto-generate AI reports in Google Docs with DeepSeek
A compact n8n workflow that accepts a YouTube link or uploaded video, pulls a transcript via Supadata.ai, runs a lang...
Handle Spanish-speaking vet clinic bookings with GPT-4o, Sheets, Calendar and Gmail
Overview Meet Maria, a sophisticated AI Booking Agent designed for Veterinary Clinics (but easily adaptable to any se...
Production AI Playbook: Deterministic Steps & AI Steps (5 of 5)
The full end to end workflow that chains all patterns together. This template processes customer feedback from intake...
Production AI Playbook: Deterministic Steps & AI Steps (3 of 5)
Combine AI classification with confidence based routing and category based fan out. This template classifies incoming...