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@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.

Node slug: n8n-n8n-nodes-langchain-agent
Workflow preview: Monitor AI budgets and optimize costs with Anthropic Claude and Slack alerts
Free advanced

Monitor AI budgets and optimize costs with Anthropic Claude and Slack alerts

How It Works This workflow automates enterprise budget monitoring and cost optimization using Anthropic Claude as the...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
22 Feb 2026
24
0
Workflow preview: Route MCP tool calls through an intelligent gateway with Claude AI
Free advanced

Route MCP tool calls through an intelligent gateway with Claude AI

This workflow transforms traditional REST APIs into structured, AI accessible MCP (Model Context Protocol) tools. It...

Oneclick AI Squad
Oneclick AI Squad
DevOps
22 Feb 2026
32
0
Workflow preview: Automate medical claims processing with GPT-4 multi-agent orchestration
Free advanced

Automate medical claims processing with GPT-4 multi-agent orchestration

How It Works This workflow automates end to end medical claims processing using a multi agent AI orchestration system...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
22 Feb 2026
127
0
Workflow preview: Prioritize Amazon competitor gaps using Bright Data and Google Sheets
Free advanced

Prioritize Amazon competitor gaps using Bright Data and Google Sheets

Amazon Competitive Gap & Assortment Intelligence Workflow Description This workflow automatically scrapes competitor...

Yaron Been
Yaron Been
Market Research
22 Feb 2026
46
0
Workflow preview: Analyze Amazon review friction and revenue impact with Bright Data, OpenRouter and Google Sheets
Free advanced

Analyze Amazon review friction and revenue impact with Bright Data, OpenRouter and Google Sheets

Description This workflow automatically extracts Amazon product reviews and identifies hidden friction signals that a...

Yaron Been
Yaron Been
Market Research
22 Feb 2026
34
0
Workflow preview: Monitor supplier financial distress and risk with Bright Data, OpenRouter and Google Sheets
Free advanced

Monitor supplier financial distress and risk with Bright Data, OpenRouter and Google Sheets

Description This workflow automatically scans companies for signs of financial distress across filings, insolvency re...

Yaron Been
Yaron Been
Market Research
22 Feb 2026
29
0
Workflow preview: Track legal risks and litigation threats using Bright Data, OpenRouter and Google Sheets
Free advanced

Track legal risks and litigation threats using Bright Data, OpenRouter and Google Sheets

Description This workflow automatically monitors companies across courts, regulators, and jurisdictions to detect leg...

Yaron Been
Yaron Been
Market Research
22 Feb 2026
45
0
Workflow preview: Automate LinkedIn job search and applications with Claude AI and Google Sheets
Free advanced

Automate LinkedIn job search and applications with Claude AI and Google Sheets

This AI powered workflow automatically searches LinkedIn for relevant jobs, scores them using Claude AI based on your...

Oneclick AI Squad
Oneclick AI Squad
Personal Productivity
22 Feb 2026
2061
0
Workflow preview: Chat with PDF, CSV, and JSON documents using Google Gemini RAG
Free advanced

Chat with PDF, CSV, and JSON documents using Google Gemini RAG

Overview Turn documents into an AI powered knowledge base. Upload PDF, CSV, or JSON files and ask natural language qu...

Md Khalid Ali
Md Khalid Ali
Document Extraction
21 Feb 2026
331
0
Workflow preview: Look up English vocabulary via Telegram and save results to Notion
Free advanced

Look up English vocabulary via Telegram and save results to Notion

Build a personal Telegram bot that looks up English vocabulary and saves every entry to Notion — supporting text, voi...

Jason
Jason
Personal Productivity
21 Feb 2026
277
0
Workflow preview: Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets
Free advanced

Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets

Analyze, classify, and summarize emails using RAG (automatic taxonomy learning) This workflow automatically reads inc...

Amirhosein Zahedi
Amirhosein Zahedi
Ticket Management
21 Feb 2026
64
0
Workflow preview: Track expenses and income in Google Sheets from Telegram with Google Gemini
Free advanced

Track expenses and income in Google Sheets from Telegram with Google Gemini

Brief Description: Your personal finance assistant inside Telegram! Chat naturally with an AI agent to track expenses...

Andi Sakti
Andi Sakti
Personal Productivity
20 Feb 2026
140
0
Workflow preview: Generate continuous PRD updates in Google Docs from Slack, Zoom, Jira, Zendesk, Figma and analytics using OpenAI
Free advanced

Generate continuous PRD updates in Google Docs from Slack, Zoom, Jira, Zendesk, Figma and analytics using OpenAI

This workflow creates an automated Product Intelligence Engine that continuously collects signals from multiple produ...

Haramal
Haramal
Market Research
20 Feb 2026
244
0
Workflow preview: Music Producer Chatbot 🎵🎤 using Gemini + Suno (via Kei AI) & Google Drive Upload
Free advanced

Music Producer Chatbot 🎵🎤 using Gemini + Suno (via Kei AI) & Google Drive Upload

This workflow creates an AI powered chatbot that generates custom songs through an interactive conversation, then upl...

Davide Boizza
Davide Boizza
Content Creation
20 Feb 2026
651
0
Workflow preview: Extract order details from LINE messages and photos to Google Sheets with OpenAI
Free intermediate

Extract order details from LINE messages and photos to Google Sheets with OpenAI

Extract order details from LINE messages and photos to Google Sheets with OpenAI Automatically extract order informat...

daisuke
daisuke
Document Extraction
20 Feb 2026
34
0
Workflow preview: Create AI-driven social media posts and publish to all major platforms
Free advanced

Create AI-driven social media posts and publish to all major platforms

This n8n template is a complete, two part social media engine: it automates competitor/inspiration research, uses AI...

Vincent Nguyen
Vincent Nguyen
Content Creation
20 Feb 2026
813
0
Workflow preview: Summarize AI news from RSS, Reddit and HN with Claude to Discord and Slack
Free advanced

Summarize AI news from RSS, Reddit and HN with Claude to Discord and Slack

This n8n template builds an automated daily news digest powered by Claude AI. It monitors RSS feeds, Reddit, and Hack...

nXsi
nXsi
Market Research
19 Feb 2026
442
0
Workflow preview: Generate AI videos and carousels with Blotato for Instagram and TikTok
Free intermediate

Generate AI videos and carousels with Blotato for Instagram and TikTok

Generate AI videos and carousels with Blotato and publish to Instagram & TikTok Documentation : [Notion Guide](https:...

Dr. Firas
Dr. Firas
Content Creation
19 Feb 2026
13367
0
Workflow preview: Generate content ideas from social trends with Apify, Gemini, and Google Sheets
Free intermediate

Generate content ideas from social trends with Apify, Gemini, and Google Sheets

Trend2Content This n8n workflow (named Trend2Content ) takes a short topic input from a small web form, scrapes recen...

Pratyush Kumar Jha
Pratyush Kumar Jha
Content Creation
19 Feb 2026
177
0
Workflow preview: Qualify Idealista leads via WhatsApp with Superchat and GPT-4o
Free advanced

Qualify Idealista leads via WhatsApp with Superchat and GPT-4o

Who's it for This template is built for real estate agencies and agents in Spain, Italy, and Portugal who receive pro...

Anouar Springer
Anouar Springer
Lead Nurturing
19 Feb 2026
105
0
Workflow preview: Automate patient intake and AI risk triage with Azure OpenAI, Google, and Slack
Free advanced

Automate patient intake and AI risk triage with Azure OpenAI, Google, and Slack

Description Automate patient pre arrival intake, AI risk assessment, and real time doctor alerts in one seamless heal...

Rahul Joshi
Rahul Joshi
Document Extraction
19 Feb 2026
87
0
Workflow preview: Get AI meeting briefs from Google Calendar with SerpAPI, Azure OpenAI and Slack
Free advanced

Get AI meeting briefs from Google Calendar with SerpAPI, Azure OpenAI and Slack

Description Streamline your meeting preparation with this AI powered research automation. Whenever a new event is cre...

Rahul Joshi
Rahul Joshi
Market Research
19 Feb 2026
69
0
Workflow preview: Re-engage HubSpot leads using Azure OpenAI GPT-4o, Gmail and Slack
Free advanced

Re-engage HubSpot leads using Azure OpenAI GPT-4o, Gmail and Slack

Description This workflow automates daily re engagement for HubSpot leads that were previously paused due to timing....

Rahul Joshi
Rahul Joshi
Lead Nurturing
19 Feb 2026
112
0
Workflow preview: Send AI pre-op reminders with Google Calendar, Gmail, Sheets, Slack and GPT-4o
Free advanced

Send AI pre-op reminders with Google Calendar, Gmail, Sheets, Slack and GPT-4o

Description This workflow automates end to end pre surgery checklist reminders and confirmation tracking for healthca...

Rahul Joshi
Rahul Joshi
Ticket Management
19 Feb 2026
343
0