test-mcp-response.mjs•3.34 kB
#!/usr/bin/env node
/**
* Test what the MCP server actually returns for tools/list
* This is what Smithery sees when checking quality
*/
import { spawn } from 'child_process';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
async function testMCPServer() {
console.log('🔍 Testing MCP Server Response Format\n');
// Start the server
const serverPath = join(__dirname, '.smithery', 'index.cjs');
const server = spawn('node', [serverPath], {
stdio: ['pipe', 'pipe', 'pipe']
});
let responses = [];
let buffer = '';
server.stdout.on('data', (data) => {
buffer += data.toString();
const lines = buffer.split('\n');
buffer = lines.pop(); // Keep incomplete line in buffer
for (const line of lines) {
if (line.trim()) {
try {
const message = JSON.parse(line);
responses.push(message);
} catch (e) {
// Ignore parse errors
}
}
}
});
// Send initialize request
const initRequest = {
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: {
protocolVersion: '2024-11-05',
capabilities: {},
clientInfo: {
name: 'test-client',
version: '1.0.0'
}
}
};
server.stdin.write(JSON.stringify(initRequest) + '\n');
// Wait a bit for response
await new Promise(resolve => setTimeout(resolve, 1000));
// Send tools/list request
const toolsRequest = {
jsonrpc: '2.0',
id: 2,
method: 'tools/list',
params: {}
};
server.stdin.write(JSON.stringify(toolsRequest) + '\n');
// Wait for response
await new Promise(resolve => setTimeout(resolve, 1000));
// Close server
server.kill();
// Analyze responses
console.log(`📦 Received ${responses.length} responses\n`);
for (const response of responses) {
if (response.result && response.result.tools) {
console.log('🔧 Tools List Response:\n');
const tools = response.result.tools;
console.log(`Total tools: ${tools.length}\n`);
for (const tool of tools) {
console.log(`Tool: ${tool.name}`);
console.log(` Description: ${tool.description ? 'YES' : 'NO'}`);
if (tool.inputSchema) {
const schema = tool.inputSchema;
console.log(` Input Schema Type: ${schema.type || 'MISSING'}`);
if (schema.properties) {
console.log(` Properties: ${Object.keys(schema.properties).length}`);
for (const [propName, propSchema] of Object.entries(schema.properties)) {
const hasDesc = propSchema.description ? 'YES' : 'NO';
console.log(` - ${propName}: description=${hasDesc}, type=${propSchema.type || 'unknown'}`);
}
} else {
console.log(` Properties: 0 (empty schema)`);
}
} else {
console.log(` Input Schema: MISSING`);
}
if (tool.annotations) {
console.log(` Annotations: YES (${Object.keys(tool.annotations).length} fields)`);
} else {
console.log(` Annotations: NO`);
}
console.log('');
}
}
}
}
testMCPServer().catch(err => {
console.error('❌ Error:', err.message);
process.exit(1);
});
