#!/usr/bin/env node
/**
* Test client for Design Patterns MCP HTTP Server
*/
import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
const SERVER_URL = process.argv[2] || 'http://localhost:3000/mcp';
async function main() {
console.log(`Connecting to ${SERVER_URL}...`);
const client = new Client({
name: 'test-client',
version: '1.0.0'
});
const transport = new StreamableHTTPClientTransport({
url: SERVER_URL,
sessionId: `test-${Math.random().toString(36).slice(2)}`
});
try {
await client.connect(transport);
console.log('Connected!\n');
// List tools
console.log('=== Listing Tools ===');
const tools = await client.listTools();
console.log(`Found ${tools.tools.length} tools:\n`);
tools.tools.forEach((tool, i) => {
console.log(`${i + 1}. ${tool.name}`);
console.log(` ${tool.description?.slice(0, 100)}...`);
});
// Test find_patterns tool
console.log('\n=== Testing find_patterns ===');
const result = await client.callTool({
name: 'find_patterns',
arguments: {
query: 'How to create objects with many optional parameters',
maxResults: 3
}
});
console.log(result.content[0].text);
console.log('\n✅ Test completed successfully!');
} catch (error) {
console.error('Error:', error.message);
process.exit(1);
} finally {
await client.close();
}
}
main();
