MCP Time Server

#!/usr/bin/env python3.13 """MCP Time Server with Bearer token authentication.""" import json from datetime import datetime from pathlib import Path from zoneinfo import ZoneInfo import uvicorn from fastmcp import FastMCP, Context from fastmcp.server.auth import StaticTokenVerifier from fastmcp.server.http import create_sse_app from fastmcp.server.dependencies import get_http_request CONFIG_PATH = Path(__file__).parent / "config.json" def load_config() -> dict: """Load configuration from JSON file.""" with open(CONFIG_PATH) as f: return json.load(f) config = load_config() # Auth with static token auth = StaticTokenVerifier(tokens={config["token"]: {"client_id": "mcp-client"}}) # Create MCP server mcp = FastMCP("Time Server") @mcp.tool def get_time(ctx: Context) -> str: """Get current date and time in configured timezone.""" request = get_http_request() timezone = request.headers.get("X-Timezone", "UTC") tz = ZoneInfo(timezone) now = datetime.now(tz) return now.strftime("%A, %d %B %Y, %H:%M:%S %Z") # Create SSE app with custom paths under our prefix app = create_sse_app( server=mcp, sse_path=f"{config['path']}/sse", message_path=f"{config['path']}/messages/", auth=auth, ) if __name__ == "__main__": uvicorn.run(app, host="127.0.0.1", port=config["port"])