Malaysia Open Data MCP

/** * Malaysia Open Data MCP - Simplified Server * * A completely standalone MCP server implementation designed for direct deployment to Smithery. * This file contains everything needed to run the server without external dependencies. */ // Define our tools const tools = { // Simple test tool hello: async () => { return { message: "Hello from Malaysia Open Data MCP!", timestamp: new Date().toISOString() }; }, // Data Catalogue Tools list_datasets: async ({ limit = 10, offset = 0 }) => { return { message: "This is a placeholder for the list_datasets tool", params: { limit, offset }, datasets: [ { id: "dataset-1", name: "Economic Indicators" }, { id: "dataset-2", name: "Population Statistics" }, { id: "dataset-3", name: "Education Metrics" } ] }; }, get_dataset: async ({ id, limit = 10, offset = 0, filter = "" }) => { return { message: `This is a placeholder for the get_dataset tool with ID: ${id}`, params: { id, limit, offset, filter }, data: [ { year: 2023, value: 100 }, { year: 2024, value: 120 }, { year: 2025, value: 150 } ] }; }, // Add more tool implementations as needed... }; /** * Main MCP server function */ function server({ sessionId }) { console.log(`Starting MCP server session: ${sessionId}`); return { connect: () => tools }; } // Export for Smithery compatibility module.exports = server; module.exports.default = server; // If this file is run directly, start an HTTP server if (require.main === module) { const http = require('http'); const PORT = process.env.PORT || 8182; const httpServer = http.createServer((req, res) => { // Enable CORS res.setHeader('Access-Control-Allow-Origin', '*'); res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS'); res.setHeader('Access-Control-Allow-Headers', 'Content-Type'); if (req.method === 'OPTIONS') { res.writeHead(204); res.end(); return; } // Root endpoint if (req.url === '/' && req.method === 'GET') { res.writeHead(200, { 'Content-Type': 'application/json' }); res.end(JSON.stringify({ name: 'datagovmy-mcp-hithereiamaliff', displayName: 'Malaysia Open Data MCP', description: 'MCP server for accessing Malaysia\'s Open Data APIs', version: '1.0.0', tools: Object.keys(tools) })); return; } // Handle tool invocation if (req.url.startsWith('/invoke/') && req.method === 'POST') { const toolName = req.url.split('/')[2]; if (!tools[toolName]) { res.writeHead(404, { 'Content-Type': 'application/json' }); res.end(JSON.stringify({ error: `Tool '${toolName}' not found` })); return; } let body = ''; req.on('data', chunk => { body += chunk.toString(); }); req.on('end', async () => { try { const params = body ? JSON.parse(body) : {}; const result = await tools[toolName](params); res.writeHead(200, { 'Content-Type': 'application/json' }); res.end(JSON.stringify({ result })); } catch (error) { console.error(`Error processing tool ${toolName}:`, error); res.writeHead(500, { 'Content-Type': 'application/json' }); res.end(JSON.stringify({ error: error.message || 'Internal server error' })); } }); return; } // Not found res.writeHead(404, { 'Content-Type': 'application/json' }); res.end(JSON.stringify({ error: 'Not found' })); }); httpServer.listen(PORT, () => { console.log(`Malaysia Open Data MCP server running on port ${PORT}`); }); }