cook-mcp-windy/dist/start-mcp.js

HowToCook MCP Server - Intelligent Chinese recipe management and meal planning for AI assistants

#!/usr/bin/env node
/**
 * Direct MCP Server Starter
 *
 * This script directly starts the MCP server without any CLI wrapper
 * to avoid any console output that could interfere with JSON-RPC communication.
 */
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 { allTools, toolHandlers } from './tools/index.js';
class DirectMCPServer {
    server;
    constructor() {
        this.server = new Server({
            name: 'howtocook-mcp',
            version: '1.0.2',
        }, {
            capabilities: {
                tools: {},
            },
        });
        this.setupToolHandlers();
        this.setupErrorHandling();
    }
    setupToolHandlers() {
        this.server.setRequestHandler(ListToolsRequestSchema, async () => {
            return { tools: allTools };
        });
        this.server.setRequestHandler(CallToolRequestSchema, async (request) => {
            const { name, arguments: args } = request.params;
            try {
                if (!toolHandlers[name]) {
                    throw new Error(`Unknown tool: ${name}`);
                }
                const handler = toolHandlers[name];
                const result = await handler(args || {});
                return {
                    content: [
                        {
                            type: 'text',
                            text: this.formatToolResponse(name, result),
                        },
                    ],
                };
            }
            catch (error) {
                const errorMessage = error instanceof Error ? error.message : 'Unknown error occurred';
                return {
                    content: [
                        {
                            type: 'text',
                            text: JSON.stringify({
                                success: false,
                                error: `Tool execution failed: ${errorMessage}`,
                                tool: name,
                                timestamp: new Date().toISOString()
                            }, null, 2),
                        },
                    ],
                    isError: true,
                };
            }
        });
    }
    setupErrorHandling() {
        // Silent error handling
        this.server.onerror = () => { };
        process.on('SIGINT', async () => {
            await this.server.close();
            process.exit(0);
        });
        process.on('SIGTERM', async () => {
            await this.server.close();
            process.exit(0);
        });
    }
    formatToolResponse(toolName, response) {
        const timestamp = new Date().toISOString();
        if (response.success) {
            return JSON.stringify({
                success: true,
                tool: toolName,
                message: response.message,
                data: response.data,
                timestamp,
                metadata: {
                    toolCategory: this.getToolCategory(toolName),
                    dataType: this.getDataType(response.data),
                    recordCount: this.getRecordCount(response.data)
                }
            }, null, 2);
        }
        else {
            return JSON.stringify({
                success: false,
                tool: toolName,
                error: response.error,
                details: response.details,
                timestamp
            }, null, 2);
        }
    }
    getToolCategory(toolName) {
        const categories = {
            'get_all_recipes': 'Recipe Management',
            'get_recipes_by_category': 'Recipe Management',
            'get_recipe_details': 'Recipe Management',
            'recommend_meal_plan': 'Meal Planning',
            'recommend_dish_combination': 'Meal Planning'
        };
        return categories[toolName] || 'Unknown';
    }
    getDataType(data) {
        if (!data)
            return 'none';
        if (Array.isArray(data))
            return 'array';
        if (data.items && Array.isArray(data.items))
            return 'paginated';
        if (data.recipe)
            return 'recipe';
        if (data.mealPlan)
            return 'meal_plan';
        if (data.combination)
            return 'dish_combination';
        return 'object';
    }
    getRecordCount(data) {
        if (!data)
            return 0;
        if (Array.isArray(data))
            return data.length;
        if (data.items && Array.isArray(data.items))
            return data.items.length;
        if (data.totalCount)
            return data.totalCount;
        return 1;
    }
    async start() {
        const transport = new StdioServerTransport();
        await this.server.connect(transport);
    }
}
// Silent error handling
process.on('uncaughtException', () => {
    process.exit(1);
});
process.on('unhandledRejection', () => {
    process.exit(1);
});
// Start the server immediately
async function main() {
    try {
        const server = new DirectMCPServer();
        await server.start();
    }
    catch (error) {
        process.exit(1);
    }
}
main().catch(() => {
    process.exit(1);
});
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