@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 
Enrich company profiles with Explorium MCP and Claude AI for GTM research
️ Company Research Agent (n8n + Explorium + LLM) This n8n workflow automates company research by combining Explorium’...
Create complete 20-song YouTube playlists with Suno API, Claude & Telegram bot
Transform your music creation process with this comprehensive automated system that generates complete playlists from...
Create playlists and control your Spotify player with GPT-4
This n8n template provides a powerful AI powered chatbot that acts as your personal Spotify DJ. Simply tell the chatb...
Generate cold emails & sales letters with OpenAI GPT & Google Docs via Chat
How it works Trigger: Listens for an incoming chat message Copy Assistant: Feeds the message (plus memory) into an Op...
Create custom PDF documents from templates with Gemini & Google Drive
This workflow contains community nodes that are only compatible with the self hosted version of n8n. 1 — What Does It...
Personalized email automation using Google Docs, Pinecone, GPT-4o and Gmail
What Problem Does This Solve? ️ This workflow automates the process of extracting information from a Google Doc, stor...
Multi-tool research agent for animal advocacy with OpenRouter, Serper & Open Paws DB
This general purpose sub agent combines multiple research and automation tools to support high impact decision making...
Team knowledge management with Google Docs, Discord, and AI assistant
Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creato...
AI personal assistant with GPT-4o: Email, calendar, search & CRM integration
This n8n template demonstrates how to use AI as a comprehensive personal assistant with multiple specialized agents....
Evaluate tool usage accuracy in multi-agent AI workflows using evaluation nodes
Who's it for This workflow is ideal for AI developers running multi agent systems in n8n who need to quantitatively e...
AI agent to chat with Snowflake database
Video Guide I prepared a detailed guide showcasing the process of building an AI agent that interacts with a Snowflak...
Multi-agent personal assistant orchestration with GPT-4o & WhatsApp
Description 'Elena AI' is a powerful n8n workflow that transforms your automation platform into a full fledged, multi...
OpenAI models template: GPT-4 and DALL-E services overview
Complete AI Graphic Design Suite with OpenAI, Replicate & Google Drive Categories: AI Agents, Design Automation, Busi...
Create AI-generated music playlists for YouTube using Suno, GPT-4, Runway & Creatomate
Automated AI Playlist Creator Complete Music Production Pipeline Demo Youtube Video: https://www.youtube.com/watch?v=...
AI YouTube trend explorer – n8n automation workflow with Gemini/ChatGPT
This n8n template helps you automatically discover, analyze, and track trending topics and videos on YouTube using an...
💰 Financial AI agent Telegram and WhatsApp
About this workflow Hi! I'm Bruno, and I'm here to help you automate your finances intelligently. This workflow has b...
AI-powered stock analysis assistant with Telegram, Claude & GPT-4O Vision
"Ade Technical Analyst" is a dual workflow AI system combining conversational intelligence with visual chart analysis...
Stock market information assistant with Telegram, Yahoo Finance, and GPT-4 Nano
How it works 1. Listens to Telegram messages to detect stock related queries. 2. Extracts company name and identifies...
Natural language database queries with dual-agent AI & PostgreSQL integration
AI Database Assistant with Smart Query's & PostgreSQL Integration Description: Transform Your Database into an Intell...
Automated HR Service System with WhatsApp, GPT-4 Classification & Google Workspace
Who is this for? This workflow is ideal for HR teams, startups, and enterprises that want to handle employee interact...
Discover business leads with Gemini, Brave Search and web scraping
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Uncover new busi...
Voice-powered marketing assistant with ElevenLabs, OpenAI & content generation
Gwen – The AI Voice Marketing Agent Gwen is your intelligent voice powered marketing assistant built in n8n. She comb...
🎯 Precision prospecting: Automate LinkedIn lead gen with Bright Data
Precision Prospecting: Automate LinkedIn Lead Gen with n8n & Bright Data Overview This workflow turns n8n into an AI...
🏠 Find your home with Real Estate Agent and Bright Data
Overview This workflow transforms n8n into a smart real estate concierge by combining an AI chat interface with Brigh...