Nucleus MCP
Supports UIby eidetic-works
Persistent memory and governance layer for AI agents, providing file-based storage without vendor lock-in.
What it does
Nucleus MCP acts as a persistent memory system for AI agents. It allows assistants to store and retrieve long-term context and governance rules, ensuring continuity across sessions without relying on proprietary cloud storage.
Tools
store_memory: Persist key information or user preferences to the file-based store.retrieve_context: Fetch relevant historical data to inform current agent decisions.update_governance: Manage the set of rules the agent must follow during a session.
Installation
Add the following to your claude_desktop_config.json:
{
"mcpServers": {
"nucleus": {
"command": "npx",
"args": ["-y", "nucleus-mcp"]
}
}
}
Supported hosts
Confirmed support for Claude, Cursor, and Windsurf.
Quick install
npx nucleus-mcpInformation
- Pricing
- free
- Published
- 8/5/2026
- stars
- 0
Categories
Choose your AI client and follow the steps below.
Cursor
Add as stdio server using npx nucleus-mcpWindsurf
Add to mcp_config.jsonClaude Desktop
{
"mcpServers": {
"nucleus": {
"command": "npx",
"args": ["-y", "nucleus-mcp"]
}
}
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