mcp-rand/build/handlers/generate-random-number.handler.js

MCP server providing random generation utilities including UUID, numbers, strings, passwords, Gaussian distribution, dice rolling, and card drawing

import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
export const toolSpec = {
    name: 'generate_random_number',
    description: 'Generate a random number within a specified range',
    inputSchema: {
        type: 'object',
        properties: {
            min: {
                type: 'number',
                description: 'Minimum value (inclusive). Defaults to 0.',
            },
            max: {
                type: 'number',
                description: 'Maximum value (inclusive). Defaults to 100.',
            },
        },
    }
};
export const generateRandomNumberHandler = async (request) => {
    const args = request.params.arguments;
    const min = args.min ?? 0;
    const max = args.max ?? 100;
    if (min > max) {
        throw new McpError(ErrorCode.InvalidParams, 'Min value cannot be greater than max value');
    }
    // Generate random number between min and max (inclusive)
    const randomNumber = Math.floor(Math.random() * (max - min + 1)) + min;
    return {
        content: [
            {
                type: 'text',
                text: randomNumber.toString()
            }
        ]
    };
};
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