How do I install nucleus?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 40 (Fair). The formula is published on the methodology page.

MCPpedia

nucleus MCP Server

Name: nucleus MCP Server
Author: eidetic-works

Sovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.

Tools Versions Alternatives

RegistryRemoteeidetic-works

40Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "eidetic-works-nucleus-mcp": {
      "command": "uvx",
      "args": [
        "nucleus-mcp"
      ],
      "env": {
        "NUCLEUS_BRAIN_PATH": ""
      }
    }
  }
}

Install guide

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Name	Required	Notes
NUCLEUS_BRAIN_PATH	No	Path to .brain/ directory (defaults to .brain in current directory)

nucleus MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

nucleus MCP Server

Install

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Codebase Memory

haiku.rag

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