mcp-rand/build/index.js

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

#!/usr/bin/env node
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { CallToolRequestSchema, ListToolsRequestSchema } from '@modelcontextprotocol/sdk/types.js';
import { SimpleHandlerRegistry } from './handlers/types.js';
import { ListToolsHandler, generateUuidHandler, generateRandomNumberHandler, generateGaussianHandler, generateStringHandler, generatePasswordHandler, rollDiceHandler, drawCardsHandler } from './handlers/index.js';
async function registerHandlers(registry) {
    registry.register('tools/list', 'list', ListToolsHandler);
    registry.register('tools/call', 'generate_uuid', generateUuidHandler);
    registry.register('tools/call', 'generate_random_number', generateRandomNumberHandler);
    registry.register('tools/call', 'generate_gaussian', generateGaussianHandler);
    registry.register('tools/call', 'generate_string', generateStringHandler);
    registry.register('tools/call', 'generate_password', generatePasswordHandler);
    registry.register('tools/call', 'roll_dice', rollDiceHandler);
    registry.register('tools/call', 'draw_cards', drawCardsHandler);
}
async function main() {
    const registry = new SimpleHandlerRegistry();
    await registerHandlers(registry);
    const server = new Server({
        name: 'mcp-rand',
        version: '0.1.2',
    }, {
        capabilities: {
            tools: {},
        },
    });
    server.setRequestHandler(ListToolsRequestSchema, (request) => {
        const handler = registry.get('tools/list');
        if (handler) {
            return handler(request);
        }
        throw new Error('Handler not found');
    });
    server.setRequestHandler(CallToolRequestSchema, (request) => {
        const handler = registry.get('tools/call', request.params.name);
        if (handler) {
            return handler(request);
        }
        throw new Error(`Handler not found for tool: ${request.params.name}`);
    });
    const transport = new StdioServerTransport();
    await server.connect(transport);
    console.error('MCP server running on stdio');
}
main().catch(console.error);
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