Skip to main content

@n8n/n8n-nodes-langchain.vectorstoresupabase

104 workflows using this node.

What is the @n8n/n8n-nodes-langchain.vectorstoresupabase node used for in n8n workflows?

@n8n/n8n-nodes-langchain.vectorstoresupabase n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.vectorstoresupabase 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.

Node slug: n8n-n8n-nodes-langchain-vectorstoresupabase
Workflow preview: Ingest and search Cloudflare R2 media with Gemini, Groq Whisper, and Supabase
Free advanced

Ingest and search Cloudflare R2 media with Gemini, Groq Whisper, and Supabase

Quick overview This workflow ingests images, PDFs, and videos from a Cloudflare R2 folder, uses Google Gemini to view...

Dave Sartori
Dave Sartori
Document Extraction
20 Jun 2026
0
0
Workflow preview: Generate incident response reports with Supabase, Gemini and Claude
Free advanced

Generate incident response reports with Supabase, Gemini and Claude

Quick Overview This workflow ingests incident and playbook content from GitHub into Supabase (including pgvector embe...

Viraj
Viraj
SecOps
17 Jun 2026
12
0
Workflow preview: Power Placetel voice answers from OneDrive docs with OpenAI and Groq
Free advanced

Power Placetel voice answers from OneDrive docs with OpenAI and Groq

Quick Overview This workflow indexes text files from Microsoft OneDrive into a Supabase vector store using OpenAI emb...

Placetel
Placetel
Automation
16 Jun 2026
1
0
Workflow preview: Build a Placetel RAG voice assistant with Google Drive, Supabase and Groq
Free advanced

Build a Placetel RAG voice assistant with Google Drive, Supabase and Groq

Quick Overview This workflow indexes text files from Google Drive into a Supabase vector store using OpenAI embedding...

Placetel
Placetel
Automation
16 Jun 2026
2
0
Workflow preview: Build a RAG knowledge base from PDFs with Gemini, Supabase and Google Sheets
Free advanced

Build a RAG knowledge base from PDFs with Gemini, Supabase and Google Sheets

Quick Overview This workflow ingests educational PDF URLs from Google Sheets, extracts and chunks their text, generat...

Salman Mehboob
Salman Mehboob
Internal Wiki
11 Jun 2026
61
0
Workflow preview: Answer voice queries from a webhook over Google Drive docs using GPT-4o-mini and Supabase
Free advanced

Answer voice queries from a webhook over Google Drive docs using GPT-4o-mini and Supabase

Quick overview Placetel AI – RAG Voice Assistant with Google Drive & Supabase How it works 1. Runs on a daily schedul...

Placetel
Placetel
Internal Wiki
5 Jun 2026
2
0
Workflow preview: Build a RAG document chatbot with Supabase vector search and OpenRouter
Free advanced

Build a RAG document chatbot with Supabase vector search and OpenRouter

What this workflow does This workflow builds a Retrieval Augmented Generation (RAG) document chat assistant inside n8...

Mariyan Nijan
Mariyan Nijan
Internal Wiki
16 May 2026
106
0
Workflow preview: Build a RAG chatbot using Google Gemini and a Supabase vector store
Free advanced

Build a RAG chatbot using Google Gemini and a Supabase vector store

AI Chatbot with RAG: Google Gemini & Supabase Vector Store Summary Build a custom, intelligent knowledge base in minu...

Tricore Infotech Pvt Ltd
Tricore Infotech Pvt Ltd
Internal Wiki
15 May 2026
224
0
Workflow preview: Provide academic OCR and RAG answers on Telegram with Gemini, GPT-4 mini and Supabase
Free advanced

Provide academic OCR and RAG answers on Telegram with Gemini, GPT-4 mini and Supabase

️ How It Works: System Architecture Workflow ini bekerja melalui empat lapisan proses utama yang terintegrasi secara...

Rayan Koemi Karuby
Rayan Koemi Karuby
Support Chatbot
9 May 2026
44
0
Workflow preview: Generate multi-agent research reports with Tavily, Groq, Notion and Supabase
Free advanced

Generate multi-agent research reports with Tavily, Groq, Notion and Supabase

How it works A manual trigger sets the research topic and generates three parallel Tavily web search queries A Summar...

Redowan Ahmed Farhan
Redowan Ahmed Farhan
Market Research
6 May 2026
67
0
Workflow preview: Summarize Zoom meetings with GPT-4o, Whisper, Supabase RAG and email reports
Free advanced

Summarize Zoom meetings with GPT-4o, Whisper, Supabase RAG and email reports

AI Meeting Intelligence System Zoom + n8n + GPT 4o + Supabase RAG This n8n workflow automates Zoom meeting intelligen...

WeblineIndia
WeblineIndia
Document Extraction
28 Apr 2026
61
0
Workflow preview: Index n8n workflows and enable semantic AI search with OpenAI and Supabase
Free advanced

Index n8n workflows and enable semantic AI search with OpenAI and Supabase

n8n Workflow Intelligence (RAG): Auto Indexing & Semantic AI Search with Supabase Vector DB This workflow automatical...

WeblineIndia
WeblineIndia
Internal Wiki
25 Apr 2026
35
0
Workflow preview: Analyze sales calls with GPT-4, Supabase RAG, Slack and multi-CRM
Free advanced

Analyze sales calls with GPT-4, Supabase RAG, Slack and multi-CRM

Categories Sales Automation, Artificial Intelligence, CRM Operations, Coaching & Training, AI Agents (RAG) Build an A...

Ahmed Salama
Ahmed Salama
Lead Nurturing
12 Mar 2026
51
0
Workflow preview: Scrape and ingest web content into Supabase pgvector with Firecrawl
Free advanced

Scrape and ingest web content into Supabase pgvector with Firecrawl

What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...

Firecrawl
Firecrawl
Document Extraction
6 Mar 2026
349
0
Workflow preview: Run a self-hosted multi-channel AI assistant with Claude, Gemini and Gmail
Free advanced

Run a self-hosted multi-channel AI assistant with Claude, Gemini and Gmail

n8nClaw — Self Hosted AI Assistant A lightweight, self hosted AI assistant built entirely in n8n. Multi channel messa...

Shabbir Noor
Shabbir Noor
Personal Productivity
25 Feb 2026
3540
0
Workflow preview: Search hardware inventory with Supabase vector RAG and Google Gemini
Free intermediate

Search hardware inventory with Supabase vector RAG and Google Gemini

Advanced AI Inventory Agent: Supabase Vector RAG & Gemini This workflow upgrades your AI agent from simple sheet read...

Viktor Klepikovskyi
Viktor Klepikovskyi
Support Chatbot
15 Feb 2026
132
0
Workflow preview: Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog
Free advanced

Handle WhatsApp sales queries with GPT-4, Supabase, and a product catalog

How it works An AI powered sales agent on WhatsApp that handles product inquiries using your Supabase knowledge base...

Shadrack
Shadrack
Lead Nurturing
4 Feb 2026
1205
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: Draft personalized Outlook support email replies with Supabase RAG and OpenAI
Free intermediate

Draft personalized Outlook support email replies with Supabase RAG and OpenAI

Description This workflow automates the first line of customer support by intelligently drafting email replies. It br...

Matthew
Matthew
Ticket Management
20 Jan 2026
106
0
Workflow preview: Enhance customer support with RAG-powered AI
Free advanced

Enhance customer support with RAG-powered AI

This workflow automates customer support across multiple channels (Email, Live Chat, WhatsApp, Slack, Discord) using...

Țugui Dragoș
Țugui Dragoș
Support Chatbot
15 Dec 2025
559
0
Workflow preview: AI WhatsApp support with human handoff using Gemini, Twilio, and Supabase RAG
Free advanced

AI WhatsApp support with human handoff using Gemini, Twilio, and Supabase RAG

What it is: An n8n workflow that enables AI first WhatsApp support with seamless human handoff. Why it’s unique: The...

Shadrack
Shadrack
Support Chatbot
10 Dec 2025
283
0
Workflow preview: Automated customer support system with Gemini AI, RAG & security guardrails
Free advanced

Automated customer support system with Gemini AI, RAG & security guardrails

Description This workflow acts as an autonomous Tier 2 Customer Support Agent. It doesn't just answer questions; it m...

R
RamS
Support Chatbot
7 Dec 2025
200
0
Workflow preview: Generate article-based posts for LinkedIn, Twitter (X), and Reddit with OpenAI
Free advanced

Generate article-based posts for LinkedIn, Twitter (X), and Reddit with OpenAI

Overview AI powered workflow that transforms any article URL into platform optimized social media posts for LinkedIn,...

Bhavy Shekhaliya
Bhavy Shekhaliya
Social Media
1 Dec 2025
150
0
Workflow preview: Generate LinkedIn posts using Telegram, Supabase vector DB and OpenAI RAG
Free advanced

Generate LinkedIn posts using Telegram, Supabase vector DB and OpenAI RAG

Overview AI powered n8n workflow that creates viral LinkedIn posts by learning from successful content. Features two...

Bhavy Shekhaliya
Bhavy Shekhaliya
Content Creation
1 Dec 2025
46
0