Browse 6,296 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.
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Altcoin News to LinkedIn Posts with DeepSeek AI & Google Sheets
Automate your daily crypto content creation and publishing using this n8n workflow. This automation fetches the latest altcoin news fro ...
👥 Who is this for?
Startup founders validating or pitching new ideas
Business consultants running strategy sessions
Product teams defining business logic visually
Agencies offering planning ...
Voiceflow is a no-code platform that allows you to design, prototype, and deploy conversational assistants across multiple channels—such as chat, voice, and phone—with advanced logic and natural l ...
Detailed Description
The ToDo App workflow is designed to streamline task management through Telegram and Google Tasks integration. This workflow allows users to create, update, and manage tasks via T ...
Auto-create and publish AI social videos with Telegram, GPT-4 and Blotato
> ⚠️ Disclaimer: This workflow uses Community Nodes and must be run on a self-hosted instance of n8n.
Who is this fo ...
Automatically convert documents from Google Drive into vector embeddings using OpenAI, LangChain, and PGVector — fully automated through n8n.
⚙️ What It Does
This workflow monitors a Google Dr ...
Hey! I’m Amanda ❤️
I made this little workflow with care for people like you who are part of busy WhatsApp groups and want a simple way to keep track of everything.
It connects to Evolution API ...
Tags: EU Legislation, Sustainability, Automation, Web Scraping, OpenAI, Google Sheets, Policy Monitoring, Climate
Context
Hey! I’m Samir, a Supply Chain Engineer and Data Scientist from Paris, and ...
Generative Customer Insights from Feedback Data using AI Agents & Charts
This workflow automates the analysis of customer feedback or social media data from Google Sheets using DeepSeek LLM, transfor ...
Hi, I’m Amanda 🌷
This workflow was built with love to help you manage your Supabase database using natural language, powered by the MCP (Multi-Channel Protocol) AI Agent on n8n.
With just a mess ...
Tags: Accessibility, SEO, Blogging, Marketing, Automation, AI, Web Auditing
Context
Hey! I’m Samir, a Supply Chain Engineer and Data Scientist from Paris, and the founder of LogiGreen Consulting.
...
This n8n demonstrates how any organisation can quickly and easily build and offer MCP servers to their customers or internal staff to improve productivity.
This MCP example uses PayCaptain.com as an ...
This n8n demonstrates how to build a simple Youtube MCP server to look up videos on Youtube and download their transcripts for research purposes.
Youtube videos are a great source of new and updated ...
This n8n demonstrates how to build your own Qdrant MCP server to extend its functionality beyond that of the official implementation.
This n8n implementation exposes other cool API features from Qdra ...
This n8n demonstrates how to build your own Github MCP server to personalise it to your organisation's repositories, issues and pull requests.
This n8n implementation, though not as fully featured as ...
This n8n demonstrates how to build a simple Google Drive MCP server to search and get contents of files from Google Drive.
This MCP example is based off an official MCP reference implementation which ...
Automatically generate professional-grade product photography and ready-to-use Instagram posts using the power of AI, delivered straight to your Telegram for approval.
Setup is incredibly simple: All ...
This template is for Self-Hosted N8N Instances only.
This n8n demonstrates how to build a simple SQLite MCP server to perform local database operations as well as use it for Business Intelligence.
T ...
This n8n demonstrates how to build a simple PostgreSQL MCP server to manage your PostgreSQL database such as HR, Payroll, Sale, Inventory and More!
This MCP example is based off an official MCP refer ...
This template is for self-hosted n8n instances only.
This n8n demonstrates how to build a simple FileSystem MCP server. Connecting to this server allows MCP clients and agents to list, read and create ...