AI Multi-Source Agent with GPT-4, Perplexity Search, Supabase and Google Sheets

Last edited 58 days ago

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.

New to n8n?

Need help building new n8n workflows? Process automation for you or your company will save you time and money, and it's completely free!