MCP Test Server

""" MCP Test Client =============== Example client for testing the MCP test server. Demonstrates how to connect to the server and use its tools. """ import asyncio from mcp import ClientSession, StdioServerParameters from mcp.client.stdio import stdio_client async def test_all_tools(): """Test all available tools on the MCP server.""" server_params = StdioServerParameters( command="mcp-test-server", args=[], ) print("🚀 Connecting to MCP Test Server...") async with stdio_client(server_params) as (read, write): async with ClientSession(read, write) as session: # Initialize the session await session.initialize() print("✅ Connected successfully!\n") # List available tools print("📋 Listing available tools...") tools_response = await session.list_tools() tools = tools_response.tools print(f"Found {len(tools)} tools:") for tool in tools: print(f" - {tool.name}: {tool.description}") print() # Test echo tool print("🔧 Testing 'echo' tool...") result = await session.call_tool("echo", {"message": "Hello, MCP!"}) print(f"Result: {result.content[0].text}\n") # Test add_numbers tool print("🔧 Testing 'add_numbers' tool...") result = await session.call_tool("add_numbers", {"a": 42, "b": 8}) print(f"Result: {result.content[0].text}\n") # Test format_json tool print("🔧 Testing 'format_json' tool...") test_data = {"name": "Test", "values": [1, 2, 3], "active": True} result = await session.call_tool("format_json", {"data": test_data, "indent": 2}) print(f"Result:\n{result.content[0].text}\n") # Test list_operations tool print("🔧 Testing 'list_operations' tool...") result = await session.call_tool( "list_operations", {"items": ["zebra", "apple", "mango", "banana"], "operation": "sort"} ) print(f"Result: {result.content[0].text}\n") # Test timestamp tool print("🔧 Testing 'timestamp' tool...") result = await session.call_tool("timestamp", {"format": "readable"}) print(f"Result: {result.content[0].text}\n") # List resources print("📦 Listing available resources...") resources_response = await session.list_resources() resources = resources_response.resources print(f"Found {len(resources)} resources:") for resource in resources: print(f" - {resource.name} ({resource.uri})") print() # Read a resource print("📖 Reading 'static-text' resource...") resource_content = await session.read_resource("mcp://test/static-text") print(f"Content:\n{resource_content.contents[0].text}\n") # List prompts print("💬 Listing available prompts...") prompts_response = await session.list_prompts() prompts = prompts_response.prompts print(f"Found {len(prompts)} prompts:") for prompt in prompts: print(f" - {prompt.name}: {prompt.description}") print() print("✨ All tests completed successfully!") async def test_complex_schema(): """Test the complex schema tool specifically.""" server_params = StdioServerParameters( command="mcp-test-server", args=[], ) async with stdio_client(server_params) as (read, write): async with ClientSession(read, write) as session: await session.initialize() print("🔧 Testing complex schema tool...") complex_input = { "user": { "name": "Jane Doe", "age": 30, "tags": ["developer", "python", "mcp"], "metadata": { "department": "Engineering", "level": "Senior", "location": "Remote" } }, "options": { "verbose": True, "format": "json" } } result = await session.call_tool("complex_schema", complex_input) print(f"Result:\n{result.content[0].text}") if __name__ == "__main__": print("=" * 60) print("MCP Test Client - Tool Testing") print("=" * 60) print() try: asyncio.run(test_all_tools()) except Exception as e: print(f"❌ Error: {e}") import traceback traceback.print_exc() print("\n" + "=" * 60) print("Complex Schema Test") print("=" * 60) print() try: asyncio.run(test_complex_schema()) except Exception as e: print(f"❌ Error: {e}")