🔍 AI RAG & Knowledge Retrieval
49 templates — 📚 Retrieval-Augmented Generation (RAG) workflows, MCP integrations, vector stores, and knowledge base systems.
📋 Templates
| Template | Description | 🔗 Key Nodes | 👀 Views |
|---|---|---|---|
| 🏆 Index legal documents for hybrid search with Qdrant, OpenAI & BM25 | This pipeline is the first part of “Hybrid Search with Qdrant & n8n, Legal AI”. | HTTP Request, Summarize | 2,511 |
| 🥇 Chat with Google Drive documents using GPT, Pinecone, and RAG | Automatically sync files from Google Drive into a searchable AI knowledge base with Pinecone, and answer user queries using GPT-4o with conversational memory. | Google Drive, Google Drive Trigger, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory | 2,205 |
| 🥈 Create a company policy chatbot with RAG, Pinecone vector database, and OpenAI | Retrieval-Augmented Generation (RAG) allows Large Language Models (LLMs) to provide context-aware answers by retrieving information from an external vector database. In this post, we’ll walk throug… | Google Drive, Google Drive Trigger, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory | 2,101 |
| 🥉 Evaluate hybrid search for legal question-answering using Qdrant & BM25/mxbai | This is the second part of “Hybrid Search with Qdrant & n8n, Legal AI.” | HTTP Request, Filter | 2,075 |
| Customer support chatbot with RAG using OpenAI and Pinecone | This intelligent customer support chatbot leverages Retrieval-Augmented Generation (RAG) to provide accurate, contextual responses by combining your knowledge base with AI capabilities. The system … | Google Drive, Google Drive Trigger, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory | 2,057 |
| Build an advanced multi-query RAG system with Supabase and GPT-5 | Go beyond basic Retrieval-Augmented Generation (RAG) with this advanced template. While a simple RAG setup can answer straightforward questions, it often fails when faced with complex queries and c… | Execute Workflow Trigger, Filter, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory | 1,989 |
| Create, update posts 🛠️ Wordpress tool MCP server 💪 all 12 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 1,647 |
| Build multi-client agentic RAG document processing pipeline with Supabase Vector DB | Author: Cole Medin | Postgres, Google Drive, Google Drive Trigger, Supabase, Embeddings OpenAI, Character Text Splitter | 1,632 |
| Automate document ingestion & RAG system with Google Drive, Sheets & OpenAI | The IngestionDocs workflow is a fully automated document | Google Sheets, Google Drive, Google Drive Trigger, AI Agent, Embeddings OpenAI, OpenAI Chat Model | 1,600 |
| Generate business requirement documents with Multi-agent GPT & Google Workspace | This workflow is designed for Business Analysts, Project Managers, and Operations Teams who need to automate the creation, tracking, and delivery of Business Requirements Documents (BRDs) from subm… | Google Sheets, HTTP Request, Google Drive, SendGrid, Google Sheets Trigger, Filter | 1,460 |
| Build a self-updating RAG system with OpenAI, Google Gemini, Qdrant and Google Drive | This workflow implements a Retrieval-Augmented Generation (RAG) system that integrates Google Drive and Qdrant. | HTTP Request, Google Drive, Google Drive Trigger, Question and Answer Chain, Embeddings OpenAI, Vector Store Retriever | 1,404 |
| Call & SMS 🛠️ Twilio tool MCP server | Complete MCP server exposing all Twilio Tool operations to AI agents. Zero configuration needed - all 2 operations pre-built. | MCP Server Trigger | 1,213 |
| PDF proposal knowledge base with S3, OpenAI GPT-4o & Qdrant RAG agent | 1. Ingest PDF files from S3, extract text, chunk, embed with OpenAI embeddings, and index into a Qdrant collection with metadata. | AWS S3, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Recursive Character Text Splitter, Extract from File | 1,130 |
| Website content chatbot with Pinecone, Airtable & OpenAI for RAG applications | Use cases include: | HTTP Request, Markdown, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory | 1,104 |
| Search Outlook emails with natural language queries using GPT-4o | This workflow allows you to search your Outlook mailbox with natural language. You type what you’re looking for (e.g., “invoice from last week”), and the workflow: | Microsoft Outlook, AI Agent, OpenAI Chat Model, Simple Memory, Structured Output Parser, Chat Trigger | 1,058 |
| Process documents & build semantic search with OpenAI, Gemini & Qdrant | This n8n workflow automates the process of ingesting documents from multiple sources (Google Drive and web forms) into a Qdrant vector database for semantic search capabilities. It handles batch pr… | Google Drive, Google Drive Trigger, AI Agent, Embeddings OpenAI, Simple Memory, Recursive Character Text Splitter | 983 |
| Ai voice & text note-taking with LINE Messaging, Supabase Vector DB & Gmail | Overview | HTTP Request, Webhook, Schedule Trigger, AI Agent, Embeddings OpenAI, OpenAI Chat Model | 942 |
| AI Customer Support Chat for Web Hosting with Google Gemini & WHMCS | This template is designed for web hosting companies, domain registrars, and IT service providers who want to automate their customer support with an AI-powered chatbot. It’s perfect for businesses … | Webhook, AI Agent, Simple Memory, Google Gemini Chat Model | 891 |
| My solution for the “Agentic Arena Community Contest” (RAG, Qdrant, Mistral OCR) | 🤖📈 This workflow is my personal solution for the Agentic Arena Community Contest, where the goal is to build a Retrieval-Augmented Generation (RAG) AI agent capable of answering questions based on … | HTTP Request, Google Drive, Execute Sub-workflow, Execute Workflow Trigger, Filter, AI Agent | 849 |
| Auto-respond to Slack messages with GPT and Pinecone Vector RAG context | 🛠 GPT-5 + Pinecone-Powered Slack Auto-Responder — Real-Time, Context-Aware Replies for IT & Engineering Teams | Slack, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory, Pinecone Vector Store | 815 |
| Automated document compliance validation with AI and vector database | This workflow automates compliance validation between a policy/procedure and a corresponding uploaded document. It leverages an AI agent to determine whether the content of the document aligns with… | HTTP Request, Webhook, AI Agent, LangChain Code, Ollama Chat Model, Structured Output Parser | 704 |
| Build a PDF Q&A system with LlamaIndex, OpenAI embeddings & Pinecone vector DB | This workflow automates a full RAG pipeline for structured documents (like insurance policies). | HTTP Request, Google Drive, Google Drive Trigger, Embeddings OpenAI, Recursive Character Text Splitter, Pinecone Vector Store | 637 |
| Automated customer support with GPT-4 knowledge base agent for Gmail | This n8n template demonstrates how to build an AI-powered customer support workflow that automatically handles incoming Gmail messages, classifies them, finds answers from your knowledge base, and … | Google Drive, Gmail, Google Drive Trigger, Gmail Trigger, AI Agent, Embeddings OpenAI | 631 |
| Discover buying-intent leads on Twitter and Instagram with GPT-4o-mini and send summaries to Slack and Notion | Automate B2B lead discovery by identifying high-intent prospects directly from Reddit discussions using AI-powered intent analysis. 🎯🤖 This workflow scans Reddit for conversations related to CRM an… | Slack, Gmail, Notion, AI Agent, Simple Memory, Structured Output Parser | 572 |
| Create fact-based articles from your knowledge sources with Super RAG and GPT-5 | Move beyond generic AI-generated content and create articles that are high-quality, factually reliable, and aligned with your unique expertise. | HTTP Request, Basic LLM Chain, OpenAI Chat Model, Structured Output Parser, n8n Form Trigger | 520 |
| Close tickets faster 🛠️ Zammad tool MCP server 💪 all 20 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 447 |
| Answer questions about documentation with BigQuery RAG and OpenAI | This workflow demonstrates how to use Retrieval-Augmented Generation (RAG) with BigQuery and OpenAI. | HTTP Request, Execute Workflow Trigger, AI Agent, OpenAI Chat Model, Simple Memory, Call n8n Workflow Tool | 428 |
| Smart knowledge base with Google Docs, Discord & GPT-4o-mini | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | Google Docs, Execute Workflow Trigger, AI Agent, OpenAI Chat Model, Call n8n Workflow Tool, MCP Server Trigger | 397 |
| Complete Zendesk API integration with MCP server for AI agents | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 388 |
| Expose Zoom meeting operations to AI agents via MCP server | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 363 |
| Optimize unstructured data for RAG with Blockify IdeaBlocks technology | This workflow contains community nodes that are only compatible with the self-hosted version of n8n. | HTTP Request, Google Drive, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Character Text Splitter | 353 |
| Get stats, shorten URLs 🛠️ Yourls Tool MCP Server 💪 all 3 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 310 |
| AI-powered Zendesk support responses with RAG, OpenAI, and Supabase knowledge base | ⚡ How it works | HTTP Request, Webhook, AI Agent, Embeddings OpenAI, Supabase Vector Store, Postgres Chat Memory | 305 |
| Query Slack channel history with natural language using OpenAI | Chat with a Slack channel using AI. This workflow fetches the channel’s message history and lets you ask natural-language questions (“what were the decisions?”, “who’s blocked?”, “summarize yesterd… | AI Agent, OpenAI Chat Model, Chat Trigger | 275 |
| Natural language Q&A for Pipedrive leads using GPT-4o-mini | Ask natural-language questions about your Pipedrive leads. This workflow pulls live lead data from Pipedrive and has OpenAI answer questions like “leads added this week”, “stuck leads by owner”, or… | AI Agent, OpenAI Chat Model, Chat Trigger | 216 |
| Multi-engine search API server with SerpApi - complete MCP integration | This workflow contains community nodes that are only compatible with the self-hosted version of n8n. | MCP Server Trigger | 211 |
| Auto-triage GitHub issues with GPT-4o, Pinecone | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | Webhook, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Pinecone Vector Store | 208 |
| 🛠️ X (formerly Twitter) tool MCP server 💪 all 8 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 182 |
| Answer code of conduct questions in Slack with GPT-4 & RAG technology | Slack, Webhook, Google Drive, AI Agent, Embeddings OpenAI, OpenAI Chat Model | 149 | |
| 🛠️ Twist Tool MCP server 💪 all 22 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 143 |
| Perform, get scans 🛠️ urlscan.io tool MCP server 💪 all 3 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 135 |
| Renew, get certs 🛠️ Venafi TLS Protect Cloud Tool MCP Server 💪 all 8 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 133 |
| Forget Trello 🛠️ Wekan (open source) tool MCP server 💪 all 24 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 133 |
| Create, update alerts 🛠️ UptimeRobot tool MCP server 💪 all 21 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 131 |
| Handle certs 🛠️ Venafi TLS Protect Datacenter Tool MCP Server 💪 all 7 operations | Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? | MCP Server Trigger | 131 |
| Create recurring AI-powered data digests in Slack with Super Assistant | Stop the daily grind of checking multiple apps just to stay updated. This template automates the creation of recurring digests by querying a powerful AI assistant you build on the Super platform. | HTTP Request, Slack, Schedule Trigger | 112 |
| Hr policy retrieval using Slack, S3, and GPT-4.1-mini with RAG | Answer HR and company policy questions via Slack, powered by a Knowledge Base of internal documents stored in S3. The assistant uses vector search and an OpenAI Chat Model to retrieve accurate answ… | Slack, AWS S3, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Simple Memory | 112 |
| Write personalized cold emails from LinkedIn leads with Wiza | Submit a LinkedIn profile URL through a form. The workflow finds their email and company info using Wiza, then researches the prospect and their company with Perplexity AI to uncover recent news, g… | Gmail, AI Agent, OpenAI Chat Model, Simple Memory, Structured Output Parser, n8n Form Trigger | 85 |
| Create a Lookio RAG assistant from a CSV text corpus | This advanced template automates the creation of a Lookio Assistant populated with a specific corpus of text. Instead of uploading files one by one, you can simply upload a CSV containing multiple … | HTTP Request, n8n Form Trigger, Convert to File, Extract from File, n8n Form | 55 |
📥 How to use: Click any template above, then download the workflow.json file and import it into n8n via Workflow menu → Import from File. See the importing guide for detailed instructions.