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@n8n/n8n-nodes-langchain.toolvectorstore

72 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-toolvectorstore
Workflow preview: Build an OpenAI RAG system with document upload, semantic search and caching
Free advanced

Build an OpenAI RAG system with document upload, semantic search and caching

Overview This workflow implements a complete Retrieval Augmented Generation (RAG) system for document ingestion and i...

ResilNext
ResilNext
Internal Wiki
7 Apr 2026
248
0
Workflow preview: Build a company website RAG chatbot using Apify, Pinecone and Gemini
Free advanced

Build a company website RAG chatbot using Apify, Pinecone and Gemini

AI chatbots are only as good as the data they learn from. Most large language models (LLM) rely only on their trainin...

Fabian Maume
Fabian Maume
Support Chatbot
18 Mar 2026
72
0
Workflow preview: Turn your portfolio into an AI assistant with OpenAI, Claude, Pinecone and Gmail
Free advanced

Turn your portfolio into an AI assistant with OpenAI, Claude, Pinecone and Gmail

Deploy a personal AI assistant that answers recruiter questions about your skills and projects, then automatically em...

Surya Vardhan Yalavarthi
Surya Vardhan Yalavarthi
Internal Wiki
15 Feb 2026
50
0
Workflow preview: Draft Gmail replies with OpenAI and OpenRouter for an inbox-zero workflow
Free advanced

Draft Gmail replies with OpenAI and OpenRouter for an inbox-zero workflow

Automatically draft email replies using AI. This workflow monitors your Gmail inbox, filters out automated emails (ne...

Zac Nielsen
Zac Nielsen
Ticket Management
4 Feb 2026
126
0
Workflow preview: Chat with Google Drive documents using Pinecone and OpenAI RAG
Free advanced

Chat with Google Drive documents using Pinecone and OpenAI RAG

Google Drive → Pinecone RAG Chatbot (Auto Sync & Query) This n8n workflow implements a fully automated Retrieval Augm...

Alberto Idrio
Alberto Idrio
Internal Wiki
1 Feb 2026
303
0
Workflow preview: Answer product queries via WhatsApp using OpenAI GPT-4o and PDF knowledge base
Free advanced

Answer product queries via WhatsApp using OpenAI GPT-4o and PDF knowledge base

WhatsApp AI Sales Agent using PDF Vector Store This workflow turns your WhatsApp number into an intelligent AI powere...

WeblineIndia
WeblineIndia
Lead Nurturing
15 Dec 2025
371
0
Workflow preview: Handle clinic WhatsApp support with GPT-4o-mini, Pinecone RAG and Gmail alerts
Free advanced

Handle clinic WhatsApp support with GPT-4o-mini, Pinecone RAG and Gmail alerts

🏥 Clinic WhatsApp Customer Service Bot This workflow automates patient communication for medical clinics using the W...

Mira Melhem
Mira Melhem
Support Chatbot
8 Dec 2025
31
0
Workflow preview: Create an AI shopping assistant on Telegram with GPT-4.1, voice recognition & Google Sheets
Free advanced

Create an AI shopping assistant on Telegram with GPT-4.1, voice recognition & Google Sheets

This workflow is built for e commerce businesses, retail store owners, and entrepreneurs who want to provide intellig...

F
Fayzul Noor
Lead Nurturing
26 Nov 2025
178
0
Workflow preview: Voice AI chatbot with OpenAI, RAG (Qdrant) & Guardrails for WordPress
Free advanced

Voice AI chatbot with OpenAI, RAG (Qdrant) & Guardrails for WordPress

This workflow implements a complete Voice AI Chatbot system for Wordress that integrates speech recognition, guardrai...

Davide Boizza
Davide Boizza
Support Chatbot
17 Nov 2025
650
0
Workflow preview: Automated product email support with GPT-4.1, Pinecone RAG, and Gmail
Free advanced

Automated product email support with GPT-4.1, Pinecone RAG, and Gmail

Description This workflow is built for e commerce store owners, customer support teams, and retail businesses who wan...

F
Fayzul Noor
Ticket Management
26 Oct 2025
237
0
Workflow preview: WhatsApp virtual receptionist with Gemini AI - handles text & voice with knowledge base
Free advanced

WhatsApp virtual receptionist with Gemini AI - handles text & voice with knowledge base

This project is an AI powered WhatsApp virtual receptionist built using n8n , designed to handle both text and voice...

A
Akshay
Support Chatbot
22 Oct 2025
1393
0
Workflow preview: Create a code assistant that learns from your GitHub repository using OpenAI
Free advanced

Create a code assistant that learns from your GitHub repository using OpenAI

AI Agent for GitHub AI Agent to learn directly from your GitHub repository . It automatically syncs source files, con...

N
Nghia Nguyen
Internal Wiki
22 Oct 2025
508
0
Workflow preview: Customer support & lead collection chatbot with RAG, GPT-4o, Sheets & Telegram
Free intermediate

Customer support & lead collection chatbot with RAG, GPT-4o, Sheets & Telegram

Who’s it for This template is designed for small and medium businesses, startups, and agencies that want to automate...

K
Karol Otręba
Support Chatbot
3 Oct 2025
525
0
Workflow preview: Generate AI-curated sales quotes with OpenAI, Qdrant & CraftMyPDF PDF delivery
Free advanced

Generate AI-curated sales quotes with OpenAI, Qdrant & CraftMyPDF PDF delivery

👀 Short Description Turn form submissions into AI curated quotes with SKU selection straight from Qdrant, branded PD...

C
Cong Nguyen
Lead Nurturing
9 Sep 2025
97
0
Workflow preview: Conversational sales agent for WooCommerce with GPT-4, Stripe and CRM integration
Free advanced

Conversational sales agent for WooCommerce with GPT-4, Stripe and CRM integration

📄 What this workflow does This workflow transforms your n8n instance into a fully automated AI sales assistant for W...

C
Cong Nguyen
Lead Nurturing
29 Aug 2025
591
0
Workflow preview: Chat with Google Drive documents using GPT, Pinecone, and RAG
Free advanced

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...

M
Marko
AI RAG
28 Aug 2025
1769
0
Workflow preview: Website content chatbot with Pinecone, Airtable & OpenAI for RAG applications
Free advanced

Website content chatbot with Pinecone, Airtable & OpenAI for RAG applications

This n8n workflow shows how to extract website content, index it in Pinecone, and leverage Airtable to power a chat a...

Alok Kumar
Alok Kumar
AI RAG
28 Aug 2025
918
0
Workflow preview: AI-powered Zendesk support responses with RAG, OpenAI, and Supabase knowledge base
Free advanced

AI-powered Zendesk support responses with RAG, OpenAI, and Supabase knowledge base

⚡ How it works This workflow automates first responses to new Zendesk tickets with the help of AI and your internal k...

M
Md Sagor Khan
AI RAG
27 Aug 2025
273
0
Workflow preview: Hr policy retrieval using Slack, S3, and GPT-4.1-mini with RAG
Free advanced

Hr policy retrieval using Slack, S3, and GPT-4.1-mini with RAG

HR Chatbot with RAG: Retrieve Company Policies via Slack, Amazon S3, and OpenAI Overview Answer HR and company policy...

H
Humble Turtle
AI RAG
22 Aug 2025
67
0
Workflow preview: Create a company policy chatbot with RAG, Pinecone vector database, and OpenAI
Free advanced

Create a company policy chatbot with RAG, Pinecone vector database, and OpenAI

A RAG Chatbot with n8n and Pinecone Vector Database Retrieval Augmented Generation (RAG) allows Large Language Models...

P
Pramod Rathoure
AI RAG
19 Aug 2025
1509
0
Workflow preview: Chat with internal documents using Ollama, Supabase Vector DB & Google Drive
Free advanced

Chat with internal documents using Ollama, Supabase Vector DB & Google Drive

📚 Chat with Internal Documents (RAG AI Agent) ✅ Features Answers should given only within provided text. Chat interf...

L
Lakindu Siriwardana
Internal Wiki
2 Aug 2025
1625
0
Workflow preview: Company knowledge base agent (RAG)
Free advanced

Company knowledge base agent (RAG)

Turn your docs into an AI powered internal or public facing assistant. This chatbot workflow uses RAG (Retrieval Augm...

A
Abdul Mir
Internal Wiki
28 Jul 2025
13013
0
Workflow preview: Inbox manager (GPT, Google Calendar & Supabase)
Free advanced

Inbox manager (GPT, Google Calendar & Supabase)

Turn your cluttered inbox into a smart, autonomous assistant that categorizes emails, replies to leads, checks your c...

A
Abdul Mir
Ticket Management
28 Jul 2025
2086
0
Workflow preview: Voice-driven travel itinerary generator using ElevenLabs, GPT-4o & Pinecone
Free intermediate

Voice-driven travel itinerary generator using ElevenLabs, GPT-4o & Pinecone

This release introduces a Voice Enabled Tour Recommendation System that leverages n8n, ElevenLabs Voice Agent, OpenAI...

M
Mohan Gopal
Lead Nurturing
26 Jul 2025
659
0