Browse 7,110 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.

7,110 workflows in Langchain
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πŸ’¬ Daily WhatsApp Group Summarizer – GPT-4o, Google Sheets & Evolution API
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 ...
1,696
Apr 21, 2025
🌳 EU green legislation tracker with GPT-4o, Google Sheets and Tasks
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 ...
1,383
Built by Samir Saci Samir Saci
Apr 21, 2025
Customer Feedback Analysis with AI, QuickChart & HTML Report Generator
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 ...
876
Apr 21, 2025
MCP Supabase Agent – Manage Your Database with AI
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 ...
2,308
Apr 21, 2025
πŸ§‘β€πŸ¦―Improve your website accessibility with GPT-4o and Google Sheet
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. ...
2,034
Built by Samir Saci Samir Saci
Apr 21, 2025
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 internal staff to improve productivity. This MCP example uses PayCaptain.com as an ...
14,133
Built by Jimleuk Jimleuk
Apr 21, 2025
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 transcripts for research purposes. Youtube videos are a great source of new and updated ...
2,733
Built by Jimleuk Jimleuk
Apr 21, 2025
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 implementation. This n8n implementation exposes other cool API features from Qdra ...
1,880
Built by Jimleuk Jimleuk
Apr 21, 2025
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, issues and pull requests. This n8n implementation, though not as fully featured as ...
2,284
Built by Jimleuk Jimleuk
Apr 21, 2025
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 Drive. This MCP example is based off an official MCP reference implementation which ...
4,768
Built by Jimleuk Jimleuk
Apr 21, 2025
Automated AI Product Photography and Instagram Post Generator (Deepseek/Segmind)
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 ...
1,090
Built by Tianyi Tianyi
Apr 21, 2025
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 perform local database operations as well as use it for Business Intelligence. T ...
1,533
Built by Jimleuk Jimleuk
Apr 21, 2025
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, Payroll, Sale, Inventory and More! This MCP example is based off an official MCP refer ...
5,672
Built by Jimleuk Jimleuk
Apr 21, 2025
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 server. Connecting to this server allows MCP clients and agents to list, read and create ...
1,947
Built by Jimleuk Jimleuk
Apr 21, 2025
Ultimate AI Assistant: Automate Email, Calendar, WebSearch, Notion, RAG & X
This is an ultimate AI assistant: Handle emails, schedule meetings, search the web, take notes, post to social media, and retrieve information from your knowledge base, all through simple Telegram com ...
2,303
Built by Tianyi Tianyi
Apr 21, 2025
Scrape Competitor Reviews & Generate Ad Creatives with Bright Data & OpenAI
Scrape Competitor Reviews & Generate Ad Creatives with Bright data and OpenAI How the Flow Runs Fill the Form Enter the Amazon product URL to analyze competitor reviews. Trigger Bright Data Scra ...
2,680
Built by Yaron Been Yaron Been
Apr 21, 2025
AI-Powered Upwork Cover Letter Generator – Pinecone, Groq, Google Gemin, SerpAPI
πŸš€ Automated Upwork Cover Letter Generator with n8n + MacOS Shortcut + Pinecone Context Retrieval This n8n automation is designed to streamline the Upwork proposal process by generating highly per ...
762
Built by Udit Rawat Udit Rawat
Apr 20, 2025
Generate Monthly Financial Reports with Gemini AI, SQL, and Outlook
πŸš€ AI-Powered Business Performance Reporting Automation Unlock executive-level insights with ZERO manual work! This n8n template empowers you to automate your entire monthly business performance ...
13,715
Built by Amjid Ali Amjid Ali
Apr 19, 2025
Automated Lead Generation & Contact Enrichment with Hunter.io and Perplexity AI
Who is this for? This template is ideal for B2B founders, solopreneurs, growth marketers, SDRs, or anyone looking to scale their lead generation and enrichment with no-code tools to low-code tools. ...
1,986
Apr 19, 2025
Scrape Trustpilot reviews using Bright Data & GPT-5.5 for winning ad copy
πŸ” Competitor Review Scraper & Ad Copy Generator (Trustpilot + Bright Data + GPT-5.5) πŸ“Œ Who It's For Marketers, business owners, and agencies looking to: Analyze competitor pain points Generat ...
1,062
Built by Yaron Been Yaron Been
Apr 19, 2025