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@n8n/n8n-nodes-langchain.lmchatopenrouter

473 workflows using this node.

What is the @n8n/n8n-nodes-langchain.lmchatopenrouter node used for in n8n workflows?

@n8n/n8n-nodes-langchain.lmchatopenrouter n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenrouter 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.

Node slug: n8n-n8n-nodes-langchain-lmchatopenrouter
Workflow preview: Route RAG customer support across WhatsApp and Outlook with Pinecone and OpenRouter
Free advanced

Route RAG customer support across WhatsApp and Outlook with Pinecone and OpenRouter

Quick overview A production ready 3 workflow system that handles customer support across WhatsApp and Email using RAG...

Salman Mehboob
Salman Mehboob
Support Chatbot
22 Jun 2026
35
0
Workflow preview: Generate incident response reports with Supabase, Gemini and Claude
Free advanced

Generate incident response reports with Supabase, Gemini and Claude

Quick Overview This workflow ingests incident and playbook content from GitHub into Supabase (including pgvector embe...

Viraj
Viraj
SecOps
17 Jun 2026
12
0
Workflow preview: Analyze Google Ads competitors with Bright Data, OpenRouter and OpenAI
Free advanced

Analyze Google Ads competitors with Bright Data, OpenRouter and OpenAI

Quick Overview This workflow runs daily, reads keywords from Google Sheets, scrapes Google SERP ads via the Bright Da...

SpaGreen Creative
SpaGreen Creative
Automation
16 Jun 2026
3
0
Workflow preview: Unpublish NSFW ImageKit uploads with GPT-4o Vision via OpenRouter
Free intermediate

Unpublish NSFW ImageKit uploads with GPT-4o Vision via OpenRouter

Quick Overview This workflow triggers on new ImageKit uploads, downloads the image, uses OpenRouter (OpenAI GPT 4o) v...

ImageKit Developer
ImageKit Developer
Document Extraction
16 Jun 2026
2
0
Workflow preview: Generate SEO-optimized WordPress blog posts with Perplexity and Gemini
Free advanced

Generate SEO-optimized WordPress blog posts with Perplexity and Gemini

Quick Overview This workflow collects a research query from an n8n form, researches it with Perplexity, drafts and fo...

Ravi Patel
Ravi Patel
Content Creation
15 Jun 2026
46
0
Workflow preview: Triage support emails with EmailConnect, Notion KB, and OpenRouter
Free advanced

Triage support emails with EmailConnect, Notion KB, and OpenRouter

Quick Overview This workflow receives inbound support emails via an EmailConnect webhook, filters likely spam, matche...

Xander Groesbeek
Xander Groesbeek
Support Chatbot
10 Jun 2026
16
0
Workflow preview: Create WordPress articles in author style with Gemini, Telegram and Pinecone
Free advanced

Create WordPress articles in author style with Gemini, Telegram and Pinecone

Quick Overview This workflow ingests your WordPress site content into Google Sheets and Pinecone, analyzes each autho...

Kshitij Matta
Kshitij Matta
Content Creation
9 Jun 2026
51
0
Workflow preview: Generate and score MVP ideas from Reddit with OpenRouter LLMs
Free advanced

Generate and score MVP ideas from Reddit with OpenRouter LLMs

Quick Overview This workflow exposes a webhook that fetches Reddit posts and top comments, uses OpenRouter LLM models...

Jesse Lane
Jesse Lane
Market Research
7 Jun 2026
4
0
Workflow preview: Assign unassigned Jira issues with Airtable and OpenRouter Grok
Free advanced

Assign unassigned Jira issues with Airtable and OpenRouter Grok

Quick overview This workflow listens for Jira issue create/update events, finds unassigned issues in a target project...

Anas Chahid Ksabi
Anas Chahid Ksabi
Project Management
4 Jun 2026
24
0
Workflow preview: Tutor English chat messages using OpenRouter with Postgres memory and log to Supabase
Free advanced

Tutor English chat messages using OpenRouter with Postgres memory and log to Supabase

Quick overview This workflow receives English practice messages via a webhook, uses an OpenRouter chat model with Pos...

Kanishka Shrivastava
Kanishka Shrivastava
Miscellaneous
3 Jun 2026
5
0
Workflow preview: Generate and evaluate AI prompts with Gemini, OpenRouter, Groq, Cohere and Supabase
Free advanced

Generate and evaluate AI prompts with Gemini, OpenRouter, Groq, Cohere and Supabase

Quick overview This workflow receives a goal via webhook, generates three prompt candidates using Google Gemini, Open...

Kanishka Shrivastava
Kanishka Shrivastava
Engineering
2 Jun 2026
522
0
Workflow preview: Send a daily AI news digest email with Google News, OpenRouter, and Gmail
Free advanced

Send a daily AI news digest email with Google News, OpenRouter, and Gmail

Quick overview This workflow runs daily and pulls the latest AI related News from three Google News RSS searches, use...

Ravi Patel
Ravi Patel
Social Media
28 May 2026
38
0
Workflow preview: Extract and self-correct meeting action items with OpenRouter and webhooks
Free intermediate

Extract and self-correct meeting action items with OpenRouter and webhooks

Quick Overview This webhook driven workflow extracts structured action items from meeting notes using an OpenRouter c...

Elvis Sarvia
Elvis Sarvia
Document Extraction
28 May 2026
89
0
Workflow preview: Generate and refine technical drafts with OpenRouter writer and critic agents
Free intermediate

Generate and refine technical drafts with OpenRouter writer and critic agents

Quick Overview This workflow receives a topic and brief via webhook, uses OpenRouter LLMs to draft content and critiq...

Elvis Sarvia
Elvis Sarvia
Content Creation
27 May 2026
71
0
Workflow preview: Draft and revise technical articles with OpenRouter in a content pipeline
Free intermediate

Draft and revise technical articles with OpenRouter in a content pipeline

Quick Overview This subworkflow is triggered by a parent content pipeline, uses OpenRouter (via an AI Writer Agent) t...

Elvis Sarvia
Elvis Sarvia
Content Creation
26 May 2026
21
0
Workflow preview: Score and critique content drafts with OpenRouter and LangChain
Free intermediate

Score and critique content drafts with OpenRouter and LangChain

Quick Overview This subworkflow is called by a parent n8n pipeline to review a content draft against a provided brief...

Elvis Sarvia
Elvis Sarvia
Content Creation
26 May 2026
19
0
Workflow preview: Generate structured research briefs for content topics with OpenRouter
Free intermediate

Generate structured research briefs for content topics with OpenRouter

Quick Overview This subworkflow is called by a parent n8n workflow to generate structured research notes from a provi...

Elvis Sarvia
Elvis Sarvia
Content Creation
26 May 2026
24
0
Workflow preview: Route customer support requests to AI specialists with OpenRouter
Free advanced

Route customer support requests to AI specialists with OpenRouter

Quick overview This workflow receives customer support requests via a webhook, normalizes the payload, and uses an Op...

Elvis Sarvia
Elvis Sarvia
Support Chatbot
26 May 2026
95
0
Workflow preview: Analyze resume PDFs for ATS fit with OpenRouter GPT via webhook
Free intermediate

Analyze resume PDFs for ATS fit with OpenRouter GPT via webhook

Quick overview This workflow accepts a resume PDF via webhook, extracts the text, and uses OpenRouter (OpenAI model)...

Kanishka Shrivastava
Kanishka Shrivastava
HR
25 May 2026
160
0
Workflow preview: Review n8n workflows from Slack with Claude Opus and GitHub skills
Free advanced

Review n8n workflows from Slack with Claude Opus and GitHub skills

Quick overview A Slack bot that reviews any n8n workflow on demand. Mention it or DM it a workflow URL and it replies...

Liam McGarrigle
Liam McGarrigle
Engineering
22 May 2026
162
0
Workflow preview: Automate B2B cold email outreach with Gemini, Gmail and Google Sheets
Free advanced

Automate B2B cold email outreach with Gemini, Gmail and Google Sheets

Enterprise AI Outreach Automation Description This n8n template demonstrates how to build a complete AI powered outbo...

Ravi Patel
Ravi Patel
Lead Nurturing
20 May 2026
167
0
Workflow preview: Discover and save niche web content to Google Sheets with Kagi and OpenRouter AI
Free intermediate

Discover and save niche web content to Google Sheets with Kagi and OpenRouter AI

Discover and save niche web content to Google Sheets with Kagi and AI How it works 1. A webhook trigger receives a re...

Fujii Ryota
Fujii Ryota
Market Research
16 May 2026
2
0
Workflow preview: Build a RAG document chatbot with Supabase vector search and OpenRouter
Free advanced

Build a RAG document chatbot with Supabase vector search and OpenRouter

What this workflow does This workflow builds a Retrieval Augmented Generation (RAG) document chat assistant inside n8...

Mariyan Nijan
Mariyan Nijan
Internal Wiki
16 May 2026
106
0
Workflow preview: Auto-post Amazon India affiliate videos to 6 platforms with FLUX, Shotstack and Buffer
Free advanced

Auto-post Amazon India affiliate videos to 6 platforms with FLUX, Shotstack and Buffer

Turn any Amazon India product URL into a fully edited 10 second lifestyle video and auto publish it to Instagram, Fac...

Rahul Shah
Rahul Shah
Content Creation
11 May 2026
35
0