Nucleus Apple MCP

Name: Nucleus Apple MCP
Author: zish-rob-crur

nucleus-apple-mcp · by zish-rob-crur

A macOS Model Context Protocol (MCP) server that acts as the central nervous system for your AI agent. Bridges Calendar, Reminders, Notes, and Health data using a hybrid Python + Swift architecture.

19 8 tools GitHub PyPI

No known CVEs

MIT license

Maintained

Last commit 67d ago

Works with most clients

Transport: stdio

8 tools · ~493 tok

Grade A · 0.2% of 200K ctx

MCPpedia last refreshed this data 1d ago

Edit this pageView history

Nucleus Apple MCP is an MCP server that a macOS Model Context Protocol (MCP) server that acts as the central nervous system for your AI agent. Bridges Calendar, Reminders, Notes, and Health data using a hybrid Python + Swift architecture. Its tool list has not been published yet over stdio, requires no API key, and scores 83/100 on MCPpedia's security, maintenance and efficiency rubric.

Productivity Health

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio · Node 18+

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

{
  "mcpServers": {
    "nucleus-apple-mcp": {
      "args": [
        "nucleus-apple-mcp"
      ],
      "command": "uvx"
    }
  }
}

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What Nucleus Apple Mcp does

nucleus-apple-mcp is a Model Context Protocol (MCP) server designed to unify your digital life on macOS. It allows AI agents (like Claude Desktop, Cursor, or custom agents) to securely read and interact with your personal data ecosystem.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

uvx 'nucleus-apple-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

83/100across 5 weighted dimensions

How we score →

0255075100

−17

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked nucleus-apple-mcp against OSV.dev.

Inventory

Tools (8)

Click any tool to inspect its schema.

~493 tokens total

Inventory

Resources (1)

health_data

Read raw Apple Health samples from an S3-compatible object store

health://samples

Community

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Nucleus Apple Mcp safe to use?: Nucleus Apple Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install Nucleus Apple Mcp?: Nucleus Apple Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Nucleus Apple Mcp do?: Nucleus Apple Mcp provides 8 tools: calendar_list_events, calendar_create_event, reminders_list_reminders, notes_list_notes, notes_read_content and 3 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Nucleus Apple Mcp?: Nucleus Apple Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
Is Nucleus Apple Mcp actively maintained?: Nucleus Apple Mcp is recently maintained — last commit was 67 days ago. It has 19 GitHub stars.

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MCP Security Weekly

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is Nucleus Apple Mcp safe to use?

Nucleus Apple Mcp has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install Nucleus Apple Mcp?

Nucleus Apple Mcp supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Nucleus Apple Mcp do?

Nucleus Apple Mcp provides 8 tools: calendar_list_events, calendar_create_event, reminders_list_reminders, notes_list_notes, notes_read_content and 3 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Nucleus Apple Mcp?

Nucleus Apple Mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.

Is Nucleus Apple Mcp actively maintained?

Nucleus Apple Mcp is recently maintained — last commit was 67 days ago. It has 19 GitHub stars.