@n8n/n8n-nodes-langchain.toolworkflow
241 workflows using this node.
What is the @n8n/n8n-nodes-langchain.toolworkflow node used for in n8n workflows?
@n8n/n8n-nodes-langchain.toolworkflow n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.toolworkflow 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.
n8n-n8n-nodes-langchain-toolworkflow 
Build your own CUSTOM API MCP server
This n8n demonstrates how any organisation can quickly and easily build and offer MCP servers to their customers or i...
Build your own Youtube MCP server
This n8n demonstrates how to build a simple Youtube MCP server to look up videos on Youtube and download their transc...
Build your own Qdrant vector store MCP server
This n8n demonstrates how to build your own Qdrant MCP server to extend its functionality beyond that of the official...
Build your own GitHub MCP server
This n8n demonstrates how to build your own Github MCP server to personalise it to your organisation's repositories,...
Build your own Google Drive MCP server
This n8n demonstrates how to build a simple Google Drive MCP server to search and get contents of files from Google D...
Build your own SQLite MCP server
This template is for Self Hosted N8N Instances only. This n8n demonstrates how to build a simple SQLite MCP server to...
Build your own PostgreSQL MCP server
This n8n demonstrates how to build a simple PostgreSQL MCP server to manage your PostgreSQL database such as HR, Payr...
Build your own FileSystem MCP server
This template is for self hosted n8n instances only. This n8n demonstrates how to build a simple FileSystem MCP serve...
Automate web interactions with Claude 3.5 Haiku and Airtop Browser Agent
About this AI Agent This workflow is designed to automate web interactions by simulating a human user, using a combin...
Build an MCP server with Google Calendar and custom functions
Learn how to build an MCP Server and Client in n8n with official nodes. Requires n8n version 1.88.0 or higher. In thi...
Build an IT support assistant chatbot leveraging existing support portal
This n8n template demonstrates how you can leverage existing support site search to power your Support Chatbots and a...
Scrape business leads from Google Maps using OpenAI and Google Sheets
Google Maps Data Extraction Workflow for Lead Generation This workflow is ideal for sales teams, marketers, entrepren...
Analyze crypto markets with the AI-powered CoinMarketCap data analyst
Meet your AI powered crypto data analyst—fully integrated with CoinMarketCap APIs. This workflow acts as the supervis...
Automated interview scheduling with GPT-4o and Google Calendar chat bot
Overview This workflow allows candidates to schedule interviews through a conversational AI assistant. It integrates...
Telegram AI bot-to-human handoff for sales calls
This n8n template demonstrates an approach to perform bot to human handoff using Human in the loop functionality as a...
WooCommerce AI post-sales chatbot with GPT-4o, RAG, Google Drive and Telegram
This WooCommerce integrated chatbot is designed to transform post sales customer support by combining automation and...
🗼 AI powered supply chain control tower with BigQuery and GPT-4o
Tags: Supply Chain, Logistics, Control Tower Context Hey! I’m Samir, a Supply Chain Engineer and Data Scientist from...
Get real-time NFT insights via Telegram with OpenSea & AI (Main interface)
Track NFT market trends, collections, and trades in real time—directly from Telegram! This master workflow integrates...
AI research agents to automate PDF analysis with Mistral’s best-in-class OCR
Overview Mistral OCR is a cutting edge document understanding API that improves how businesses extract and process in...
WordPress content assistant: Article recommendations & Q&A with Mistral AI
WordPress Content Assistant: Article Recommendations & Q&A with Mistral AI Ideal for WordPress site owners who want t...
Stock market technical analysis with GPT-4o and TradingView for Telegram
Overview: Transform Your Trading with AI Driven Technical Analysis The Stock Market Technical Analysis Bot is an adva...
AI-powered technical analyst with Perplexity R1 research
Leverage the latest AI technology to analyze financial charts an...
✨🩷Automated social media content publishing factory + system prompt composition
Social Media Content Publishing Factory for Streamlined Content Creation Across Platforms Who is this for? This workf...
✨📊Multi-AI agent chatbot for Postgres/Supabase DB and QuickCharts + tool router
Multi AI Agent Chatbot for Postgres/Supabase Databases and QuickChart Generation Who is this for? This workflow is id...