Mnemosyne Memory Engine
Mnemosyne Memory Engine plugin for OpenClaw — claims the exclusive memory slot, replaces memory-core with 3-tier neuroscience-inspired memory
Install
openclaw plugins install clawhub:mnemosyne-memory@mnemosyne/openclaw-memory
OpenClaw plugin that replaces the built-in memory system with Mnemosyne Memory Engine — biologically-inspired cognitive memory with forgetting curves, spaced repetition (FSRS), and MnemoCoin tokenomics.
Claims the exclusive memory slot — when installed, OpenClaw routes all memory operations through Mnemosyne instead of its default system.
Features
- Exclusive memory slot — auto-recall at conversation start, auto-retain at end
- 8 tools —
store,search,recall,review,consolidate,associate,soul_store,engine_stats - Slash commands —
/remember,/recall,/forget,/dream,/soul,/mnemo-stats - Auto-retain — important memories detected and stored automatically on conversation end
- All outputs scrubbed — secret redaction on every tool response
Installation
1. Disable built-in memory
Edit your openclaw.json:
{
"memory": "none"
}
2. Install the plugin
cd integrations/openclaw-plugin
npm install
npm run build
Then register in your OpenClaw config:
{
"plugins": [
{
"name": "@mnemosyne/openclaw-memory",
"path": "./integrations/openclaw-plugin/dist/index.js"
}
]
}
3. Set environment
export MNEMOSYNE_API_URL=http://localhost:8000
How It Works
- Conversation starts → plugin auto-recalls relevant memories from Mnemosyne
- During conversation → agent uses
search,store,reviewtools naturally - Conversation ends → plugin auto-retains important new information
- Background → Mnemosyne runs forgetting curves, consolidation, and MnemoCoin valuation
Environment Variables
| Variable | Required | Default | Description |
|---|---|---|---|
MNEMOSYNE_API_URL | No | http://localhost:8000 | Mnemosyne Engine REST API URL |
MNEMOSYNE_API_KEY | No | — | API key for authenticated access |
Build
npm install
npm run build # → dist/
Compatibility
While designed for OpenClaw's plugin system, the core module exports standard functions usable by any agent framework. The MCP server (@mnemosyne/mcp-server) provides the universal protocol interface.
License
MIT — J&B Enterprise LLC
