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@n8n/n8n-nodes-langchain.lmchatopenrouter

432 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-lmchatopenrouter
Workflow preview: Generate n8n workflows from chat using MCP tools, Claude and Postgres
Free intermediate

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...

Salman Mehboob
Salman Mehboob
Internal Wiki
11 Apr 2026
0
0
Workflow preview: Create and post AI social captions from WordPress blogs to Facebook, Instagram, X, and LinkedIn with GPT-4o via OpenRouter
Free advanced

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...

Salman Mehboob
Salman Mehboob
Social Media
8 Apr 2026
0
0
Workflow preview: Reply to Instagram ad comments with GPT-4o, Google Docs, and Slack
Free advanced

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...

Salman Mehboob
Salman Mehboob
Social Media
8 Apr 2026
0
0
Workflow preview: Reply to Facebook ad comments with OpenRouter AI, Google Docs and Slack
Free advanced

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...

Salman Mehboob
Salman Mehboob
Social Media
4 Apr 2026
0
0
Workflow preview: Manage Google Calendar and Gmail from Telegram with a Claude AI assistant
Free advanced

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...

Ghufran Barcha
Ghufran Barcha
Personal Productivity
3 Apr 2026
215
0
Workflow preview: Publish Google News–based SEO blog posts to WordPress with Claude, Gemini and RankMath
Free advanced

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...

Salman Mehboob
Salman Mehboob
Content Creation
2 Apr 2026
0
0
Workflow preview: Detect underpriced MLS properties with GPT and alert via Gmail and Slack
Free advanced

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...

Cheng Siong Chin
Cheng Siong Chin
Market Research
30 Mar 2026
15
0
Workflow preview: Research e-commerce products with Firecrawl and AI for a full market report
Free intermediate

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...

osama goda
osama goda
Market Research
28 Mar 2026
65
0
Workflow preview: Ads Factory: Generate Unlimited Length UGC AI Video Pipeline
Free advanced

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...

Ghufran Barcha
Ghufran Barcha
Content Creation
25 Mar 2026
293
0
Workflow preview: Judge AI math RPG answers with OpenAI/OpenRouter and update quests in Google Sheets
Free intermediate

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...

TAKUTO ISHIKAWA
TAKUTO ISHIKAWA
Personal Productivity
20 Mar 2026
5
0
Workflow preview: Generate AI math RPG quests from study logs with Google Sheets and OpenRouter
Free intermediate

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...

TAKUTO ISHIKAWA
TAKUTO ISHIKAWA
Content Creation
20 Mar 2026
6
0
Workflow preview: Generate branded PDF reports from incoming emails using Autype and OpenRouter
Free advanced

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...

8Automator
8Automator
Document Extraction
20 Mar 2026
4
0
Workflow preview: Scrape, search and browse the web with a Firecrawl AI agent webhook
Free advanced

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...

Firecrawl
Firecrawl
Market Research
19 Mar 2026
1418
0
Workflow preview: Draft and send AI customer support email replies with Gmail and Google Sheets
Free intermediate

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...

George Dan
George Dan
Support Chatbot
14 Mar 2026
120
0
Workflow preview: Automate LinkedIn job search, AI scoring, and resume creation with OpenRouter, OpenAI, Google Sheets & Docs
Free advanced

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...

Wassim Abid
Wassim Abid
HR
14 Mar 2026
945
0
Workflow preview: Analyze stocks in Telegram with Twelve Data, GPT-4o and o3-mini
Free advanced

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...

Femi Ad
Femi Ad
Crypto Trading
10 Mar 2026
29
0
Workflow preview: Scrape and ingest web pages into a Pinecone RAG stack with Firecrawl and OpenAI
Free advanced

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...

Firecrawl
Firecrawl
Document Extraction
9 Mar 2026
408
0
Workflow preview: Scrape and ingest web content into Supabase pgvector with Firecrawl
Free advanced

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...

Firecrawl
Firecrawl
Document Extraction
6 Mar 2026
349
0
Workflow preview: Enrich company leads with Firecrawl, OpenRouter AI, and Supabase
Free advanced

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...

Firecrawl
Firecrawl
Lead Generation
6 Mar 2026
284
0
Workflow preview: Generate AI market research reports with Perplexity, Claude, Google Trends, and Autype
Free advanced

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...

8Automator
8Automator
Market Research
6 Mar 2026
216
0
Workflow preview: Analyze YouTube videos and auto-generate AI reports in Google Docs with DeepSeek
Free intermediate

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...

Pratyush Kumar Jha
Pratyush Kumar Jha
Document Extraction
5 Mar 2026
50
0
Workflow preview: Handle Spanish-speaking vet clinic bookings with GPT-4o, Sheets, Calendar and Gmail
Free advanced

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...

Ailin Werner
Ailin Werner
Support Chatbot
4 Mar 2026
355
0
Workflow preview: Production AI Playbook: Deterministic Steps & AI Steps (5 of 5)
Free advanced

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...

Elvis Sarvia
Elvis Sarvia
Ticket Management
4 Mar 2026
6
0
Workflow preview: Production AI Playbook: Deterministic Steps & AI Steps (3 of 5)
Free advanced

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...

Elvis Sarvia
Elvis Sarvia
Ticket Management
4 Mar 2026
4
0