Imagine an AI assistant that actually remembers you. Not just for a single chat, but forever. Your preferences, your projects, your communication style — all stored and ready to use in every future conversation.
That's exactly what the MemoryStack plugin for OpenClaw does. In this guide, we'll show you how to set it up in just a few minutes.
What you'll get
Persistent Memory
Your agent remembers facts, preferences, and context across all conversations
Auto-Capture
Memories are extracted automatically — no manual work needed
Smart Recall
Relevant memories are injected into every conversation automatically
Privacy First
Your data stays secure with end-to-end encryption
Before you start
You'll need two things:
- 1OpenClaw installed on your machine
- 2A MemoryStack account — sign up free
Step 1: Get your API Key
Head over to memorystack.app and sign up for an account. Once you're in, go to your dashboard to find your API key.

Find your API key in the Settings section of your dashboard
Step 2: Install the plugin
You have two options to install the plugin. Choose whichever works best for you:
Method 1: Automatic Install (Recommended)
The easiest way! Let your OpenClaw agent do all the work:
- 1. Go to memorystack.app/docs
- 2. Click the Copy prompt button
- 3. Paste it into your OpenClaw agent
- 4. The agent will automatically install and configure everything!

Method 2: Manual Installation
If you prefer to install manually, run this command:
openclaw plugins install @memorystack/openclaw-memorystackThen add your API key to ~/.openclaw/openclaw.json:
{
"plugins": {
"slots": {
"memory": "openclaw-memorystack"
},
"entries": {
"openclaw-memorystack": {
"enabled": true,
"config": {
"apiKey": "mem_live_..."
}
}
}
}
}Step 3: Start chatting!
That's it! Restart OpenClaw and start chatting. Your agent will now automatically:
- ✓Remember important facts from your conversations
- ✓Recall relevant context in future chats
- ✓Build a personalized profile over time
Here's what it looks like when your agent uses MemoryStack:

View your memories
Want to see what your agent has learned about you? Head to your MemoryStack Dashboard to browse all stored memories.
Memories Dashboard
Browse, search, and filter all your memories. You can filter by agent, project, end user, or memory type (Facts, Preferences, Skills, Habits, Goals, Knowledge).

Memory Graph
See how your memories connect! The Memory Graph visualizes all your memories as connected nodes — showing how different facts and preferences relate to each other.

Bonus: Slash commands
You can also interact with memory directly from the chat:
/memorystack search <query> # Find specific memories
/memorystack add <content> # Save something important
/memorystack stats # See your memory usage
/memorystack reflect # Get insights from your memories
/memorystack consolidate # Merge duplicate memoriesReady to give your agent memory?
Sign up for MemoryStack and install the plugin in minutes. Free tier available.
