npm install mcp-rand

npm install -g mcp-rand

npx mcp-rand

{
  "mcpServers": {
    "mcp-rand": {
      "command": "node",
      "args": ["path/to/mcp-rand/build/index.js"],
      "disabled": false,
      "alwaysAllow": []
    }
  }
}

// Generate UUID
const uuid = await client.callTool('generate_uuid', {});
console.log(uuid); // e.g., "550e8400-e29b-41d4-a716-446655440000"

// Generate random number
const number = await client.callTool('generate_random_number', {
  min: 1,
  max: 100
});
console.log(number); // e.g., 42

// Generate Gaussian random number
const gaussian = await client.callTool('generate_gaussian', {});
console.log(gaussian); // e.g., 0.6827

// Generate random string
const string = await client.callTool('generate_string', {
  length: 15,
  charset: 'alphanumeric'
});
console.log(string); // e.g., "aB9cD8eF7gH6iJ5"

// Generate password
const password = await client.callTool('generate_password', {
  length: 20
});
console.log(password); // e.g., "aB9#cD8$eF7@gH6*iJ5"

// Roll dice
const rolls = await client.callTool('roll_dice', {
  dice: ['2d6', '1d20', '4d4']
});
console.log(rolls);
/* Output example:
[
  {
    "dice": "2d6",
    "rolls": [3, 1],
    "total": 4
  },
  {
    "dice": "1d20",
    "rolls": [4],
    "total": 4
  },
  {
    "dice": "4d4",
    "rolls": [2, 3, 2, 3],
    "total": 10
  }
]
*/

// Draw cards
const draw1 = await client.callTool('draw_cards', {
  count: 5
});
console.log(draw1);
/* Output example:
{
  "drawnCards": [
    { "suit": "hearts", "value": "A" },
    { "suit": "diamonds", "value": "7" },
    { "suit": "clubs", "value": "K" },
    { "suit": "spades", "value": "2" },
    { "suit": "hearts", "value": "10" }
  ],
  "remainingCount": 47,
  "deckState": "t//+///bDw=="
}
*/

// Draw more cards using previous deck state
const draw2 = await client.callTool('draw_cards', {
  count: 3,
  deckState: draw1.deckState
});
console.log(draw2);
/* Output example:
{
  "drawnCards": [
    { "suit": "diamonds", "value": "Q" },
    { "suit": "clubs", "value": "5" },
    { "suit": "spades", "value": "J" }
  ],
  "remainingCount": 44,
  "deckState": "l//+//zbDw=="
}
*/