AI multi-source agent with GPT-4, Perplexity Search, Supabase and Google Sheets
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
Nodes used (11)
- Embeddings OpenAI
@n8n/n8n-nodes-langchain.embeddingsOpenAi - Reranker Cohere
@n8n/n8n-nodes-langchain.rerankerCohere - MCP Server Trigger
@n8n/n8n-nodes-langchain.mcpTrigger - Google Sheets Tool
n8n-nodes-base.googleSheetsTool - Perplexity Tool
n8n-nodes-base.perplexityTool - Supabase Vector Store
@n8n/n8n-nodes-langchain.vectorStoreSupabase - AI Agent
@n8n/n8n-nodes-langchain.agent - Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Postgres Chat Memory
@n8n/n8n-nodes-langchain.memoryPostgresChat - MCP Client Tool
@n8n/n8n-nodes-langchain.mcpClientTool
What it does
GPT-5 MCP Multi-Source Orchestrator Overview GPT-5 MCP Multi-Source Orchestrator is a next-generation AI agent for n8n that blends the raw intelligence of GPT-5 with the structured power of MCP tools and multi-source data retrieval. It unifies your live web searches, vector databases, spreadsheets, and persistent memory into one streamlined, context-aware automation system. Key Features - GPT-5 Intelligence – Advanced reasoning, summarization, and decision-making. - MCP Tool Integration – Connects to specialized remote MCP servers for high-value operations. - Multi-Source Retrieval – Combines semantic search, real-time web lookups, and tabular data queries. - Persistent Chat Memory – Maintains context across conversations with Postgres Chat Memory. - Semantic Ranking – Uses OpenAI Embeddings + Cohere Reranker to find the most relevant results. - Live Web Search – Pulls fresh, high-accuracy answers from Perplexity. - Spreadsheet Integration – Directly interacts with Google Sheets. Use Cases - Knowledge assistant that merges internal data with real-time information. - Research automation pulling insights from multiple sources at once. - Customer support bot enriched with live and historical data. - MCP-driven workflows that trigger complex tool actions from natural language. Benefits - Unified AI Layer – All your data and tools in one place. - Higher Accuracy – Combines retrieval and reasoning seamlessly. - Scalable Workflows – Automates multi-step, multi-source tasks. - Always Up-to-Date – Merges stored context with real-time intelligence. --- Perfect for Automation builders, technical teams, and businesses that want GPT-5 + MCP power in a single, multi-source AI agent for smarter workflows.