Koskamo

Halfpenny Mac MCP

An MCP server that allows AI agents to manage rented Apple Silicon Mac minis and Studios. It supports listing machines, checking online status, fetching credentials, restarting devices, rotating passwords, and updating macOS via scoped tokens.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Halfpenny Mac MCP logo, by Halfpenny Technologies LimitedCommunity listingLocal stdioSource reviewed; not executedPublished by Halfpenny Technologies Limited
You need:Create a token Go to Account → API & CLI on the dashboard.Name the token after the tool that will use it and pick its scopes.The token is shown once, so copy it straight away.
Vendor documentation

What you can do with it

  • List rented Macs and check their online status
  • Fetch macOS credentials and SSH keys
  • Restart a Mac and wait for it to come back
  • Update macOS on a rented machine

Source and maintenance

Community listingRegistry 0.1.1
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

halfpennymac 0.1.1

npmnpx
halfpennymac package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "halfpennymac",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp",
      "description": "Start the MCP server (stdio)"
    }
  ],
  "environmentVariables": [
    {
      "name": "HALFPENNY_TOKEN",
      "format": "string",
      "isRequired": true,
      "description": "API token from https://halfpennymac.com/account/api (hpm_...)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "halfpenny-mac-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "halfpennymac@0.1.1",
        "mcp"
      ],
      "env": {
        "HALFPENNY_TOKEN": "<YOUR_HALFPENNY_TOKEN>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "halfpenny-mac-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "halfpennymac@0.1.1",
        "mcp"
      ],
      "env": {
        "HALFPENNY_TOKEN": "<YOUR_HALFPENNY_TOKEN>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "halfpenny-mac-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "halfpennymac@0.1.1",
        "mcp"
      ],
      "env": {
        "HALFPENNY_TOKEN": "<YOUR_HALFPENNY_TOKEN>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "halfpenny-mac-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "halfpennymac@0.1.1",
        "mcp"
      ],
      "env": {
        "HALFPENNY_TOKEN": "<YOUR_HALFPENNY_TOKEN>"
      }
    }
  }
}

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