VAT Validation MCP Server

#!/usr/bin/env node /** * Test script for VIES VAT Checker MCP Server * This script tests the server functionality by sending MCP requests */ import { spawn } from 'child_process'; import { fileURLToPath } from 'url'; import { dirname, join } from 'path'; const __filename = fileURLToPath(import.meta.url); const __dirname = dirname(__filename); const serverPath = join(__dirname, '..', 'dist', 'index.js'); function sendMCPRequest(request) { return new Promise((resolve, reject) => { const server = spawn('node', [serverPath], { stdio: ['pipe', 'pipe', 'pipe'] }); let output = ''; let errorOutput = ''; server.stdout.on('data', (data) => { output += data.toString(); }); server.stderr.on('data', (data) => { errorOutput += data.toString(); }); server.on('close', (code) => { if (code === 0) { try { const lines = output.trim().split('\n'); const responses = lines.map(line => { try { return JSON.parse(line); } catch { return null; } }).filter(Boolean); resolve(responses); } catch (error) { reject(new Error(`Failed to parse output: ${error.message}`)); } } else { reject(new Error(`Server exited with code ${code}. Error: ${errorOutput}`)); } }); server.on('error', (error) => { reject(error); }); // Send the request server.stdin.write(JSON.stringify(request) + '\n'); server.stdin.end(); }); } async function testServer() { console.log('🧪 Testing VIES VAT Checker MCP Server...\n'); try { // Test 1: List tools console.log('1️⃣ Testing list_tools...'); const listToolsRequest = { jsonrpc: '2.0', id: 1, method: 'tools/list' }; const listToolsResponse = await sendMCPRequest(listToolsRequest); console.log('✅ Tools listed successfully'); console.log(` Found ${listToolsResponse[0]?.result?.tools?.length || 0} tools\n`); // Test 2: List EU member states console.log('2️⃣ Testing list_eu_member_states...'); const listStatesRequest = { jsonrpc: '2.0', id: 2, method: 'tools/call', params: { name: 'list_eu_member_states', arguments: {} } }; const listStatesResponse = await sendMCPRequest(listStatesRequest); console.log('✅ EU member states listed successfully\n'); // Test 3: Check VIES status console.log('3️⃣ Testing check_vies_status...'); const statusRequest = { jsonrpc: '2.0', id: 3, method: 'tools/call', params: { name: 'check_vies_status', arguments: {} } }; const statusResponse = await sendMCPRequest(statusRequest); console.log('✅ VIES status checked successfully\n'); // Test 4: Test VAT service with valid test number console.log('4️⃣ Testing check_vat_test_service (valid)...'); const testValidRequest = { jsonrpc: '2.0', id: 4, method: 'tools/call', params: { name: 'check_vat_test_service', arguments: { countryCode: 'SK', vatNumber: '100' } } }; const testValidResponse = await sendMCPRequest(testValidRequest); console.log('✅ Test service (valid) completed successfully\n'); // Test 5: Test VAT service with invalid test number console.log('5️⃣ Testing check_vat_test_service (invalid)...'); const testInvalidRequest = { jsonrpc: '2.0', id: 5, method: 'tools/call', params: { name: 'check_vat_test_service', arguments: { countryCode: 'SK', vatNumber: '200' } } }; const testInvalidResponse = await sendMCPRequest(testInvalidRequest); console.log('✅ Test service (invalid) completed successfully\n'); console.log('🎉 All tests completed successfully!'); console.log('\n📋 Test Summary:'); console.log(' ✅ Tools listing'); console.log(' ✅ EU member states listing'); console.log(' ✅ VIES status check'); console.log(' ✅ Test service (valid VAT)'); console.log(' ✅ Test service (invalid VAT)'); } catch (error) { console.error('❌ Test failed:', error.message); process.exit(1); } } // Run tests testServer();