Smart knowledge base with Google Docs, Discord & GPT-4o-mini
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What to replace before upgrading
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.9) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (9)
- Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - Google Docs
n8n-nodes-base.googleDocs - Edit Fields (Set)
n8n-nodes-base.set - Switch
n8n-nodes-base.switch - Call n8n Workflow Tool
@n8n/n8n-nodes-langchain.toolWorkflow - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - MCP Server Trigger
@n8n/n8n-nodes-langchain.mcpTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - Discord Tool
n8n-nodes-base.discordTool
What it does
Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? Join the community 🧠 MCP Memory Core: AI-Powered Knowledge Base Store, retrieve, and act on organizational memories using Google Docs + Discord. Part of the MCP ecosystem. Advanced toolchain with multi-platform integration 🔍 What It Does 📚 Save Memories: Log conversations, decisions, or code snippets to a Google Doc (timestamped). 🔍 Retrieve Memories: Fetch past context for AI agents or workflows. 📤 Auto-Send Updates: Push memories to Discord channels/DMs via GPT-4o-mini formatting. 🤖 MCP-Compatible: Works with your existing GitHub/Discord MCP workflows. 🚀 Key Features 🌐 Multi-Trigger: Use via: savememory / retrievememory API routes. Discord mentions via MCP Server integration. 🔐 Secure Storage: Memories live in your Google Docs (no third-party DB). 🧩 Modular Design: Swap Google Docs for Notion/Airtable with minimal changes. 🤖 AI Cleanup: GPT-4o-mini reformats raw data into Discord-friendly messages. ⚙️ Use Cases Team Knowledge Base: Archive meeting notes accessible via Discord commands. AI Context Window: Give bots long-term memory for better issue resolution. Audit Trail: Track project decisions with timestamps. 🛠️ Setup Guide 📝 Configure Google Docs: In "Edit Fields", set sheetid to your Google Doc URL. 🤖 Discord Permissions: Update discordserverid, discordchannelid, and discorduserid. 🔗 Link to MCP: Use the MCP Server Trigger node to connect to existing workflows. 🧠 Customize AI: Tweak the AI Agent prompt for different formatting styles. Works great with the $1 GitHub MCP Server template!