#!/usr/bin/env node
const { Client } = require('@modelcontextprotocol/sdk/client/index.js');
const { StdioClientTransport } = require('@modelcontextprotocol/sdk/client/stdio.js');
async function testMCPConnection() {
console.log('š Testing MCP Connection');
console.log('========================\n');
const transport = new StdioClientTransport({
command: 'node',
args: ['dist/index.js'],
env: {
...process.env,
NODE_ENV: 'production', // Use production to minimize logging
MCP_LOG_LEVEL: 'error' // Only log errors
}
});
const client = new Client({
name: 'test-client',
version: '1.0.0'
}, {
capabilities: {}
});
try {
console.log('š Connecting to MCP server...');
await client.connect(transport);
console.log('ā
Connected to MCP server\n');
// Test 1: List tools
console.log('š§ Test 1: Listing available tools...');
const toolsResult = await client.request({
method: 'tools/list',
params: {}
});
console.log('ā
Tools listed successfully:');
toolsResult.tools.forEach(tool => {
console.log(` - ${tool.name}: ${tool.description}`);
});
console.log('');
// Test 2: Call detect-errors tool
console.log('š Test 2: Testing detect-errors tool...');
const detectResult = await client.request({
method: 'tools/call',
params: {
name: 'detect-errors',
arguments: {
source: 'all',
includeWarnings: false
}
}
});
console.log('ā
detect-errors tool executed successfully');
if (detectResult.content && detectResult.content[0]) {
const response = JSON.parse(detectResult.content[0].text);
console.log(` Found ${response.errors?.length || 0} errors`);
}
console.log('');
// Test 3: List resources
console.log('š Test 3: Listing available resources...');
const resourcesResult = await client.request({
method: 'resources/list',
params: {}
});
console.log('ā
Resources listed successfully:');
resourcesResult.resources.forEach(resource => {
console.log(` - ${resource.uri}: ${resource.name}`);
});
console.log('');
console.log('š All MCP tests passed successfully!');
} catch (error) {
console.error('ā Test failed:', error.message);
console.error('Stack:', error.stack);
} finally {
try {
await client.close();
} catch (error) {
console.log('Error closing client:', error.message);
}
console.log('\nā
Test session completed');
}
}
testMCPConnection().catch(console.error);
