test_mcp.js•3.05 kB
// Test script for MCP Weather Server
import fetch from 'node-fetch';
const MCP_ENDPOINT = 'http://localhost:8080/mcp';
async function testMCPServer() {
try {
console.log('Testing MCP Weather Server...');
// Test 1: Health check
console.log('\n1. Testing health endpoint...');
const healthResponse = await fetch('http://localhost:8080/health');
const healthData = await healthResponse.json();
console.log('Health response:', healthData);
// Test 2: Initialize MCP session
console.log('\n2. Initializing MCP session...');
const initRequest = {
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: {
protocolVersion: '2024-11-05',
capabilities: {
tools: {}
},
clientInfo: {
name: 'test-client',
version: '1.0.0'
}
}
};
const initResponse = await fetch(MCP_ENDPOINT, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json, text/event-stream'
},
body: JSON.stringify(initRequest)
});
const sessionId = initResponse.headers.get('mcp-session-id');
console.log('Session ID:', sessionId);
console.log('Init response status:', initResponse.status);
if (!initResponse.ok) {
const errorText = await initResponse.text();
console.error('Init error:', errorText);
return;
}
// Test 3: List tools
console.log('\n3. Listing available tools...');
const listToolsRequest = {
jsonrpc: '2.0',
id: 2,
method: 'tools/list',
params: {}
};
const toolsResponse = await fetch(MCP_ENDPOINT, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json, text/event-stream',
'mcp-session-id': sessionId
},
body: JSON.stringify(listToolsRequest)
});
console.log('Tools response status:', toolsResponse.status);
const toolsData = await toolsResponse.text();
console.log('Tools response:', toolsData);
// Test 4: Call weather tool
console.log('\n4. Calling get_weather tool...');
const weatherRequest = {
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'get_weather',
arguments: {
latitude: 48.8566,
longitude: 2.3522,
location_name: 'Paris'
}
}
};
const weatherResponse = await fetch(MCP_ENDPOINT, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json, text/event-stream',
'mcp-session-id': sessionId
},
body: JSON.stringify(weatherRequest)
});
console.log('Weather response status:', weatherResponse.status);
const weatherData = await weatherResponse.text();
console.log('Weather response:', weatherData);
} catch (error) {
console.error('Test error:', error);
}
}
testMCPServer();