"""Main MCP server implementation."""
import asyncio
import logging
import time
from typing import Dict, Any, List, Optional
from datetime import datetime
from fastmcp import FastMCP
from src.config.settings import get_settings
class NewsCollectorServer:
"""Main MCP server for news collection and analysis."""
def __init__(self):
"""Initialize the news collector server."""
self.app = FastMCP("news-collector")
self.settings = get_settings()
self.logger = self._setup_logging()
self.is_running = False
self.start_time = time.time()
# Register tools
self._register_tools()
def _setup_logging(self) -> logging.Logger:
"""Setup logging configuration."""
logger = logging.getLogger("news-collector")
logger.setLevel(getattr(logging, self.settings.log_level))
if not logger.handlers:
handler = logging.StreamHandler()
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
handler.setFormatter(formatter)
logger.addHandler(handler)
return logger
def _register_tools(self) -> None:
"""Register all MCP tools."""
@self.app.tool()
def ping() -> str:
"""Ping the server to check if it's alive."""
result = {"status": "pong", "timestamp": time.time()}
return str(result)
@self.app.tool()
def get_recent_news(
keyword: Optional[str] = None,
source: str = "all",
limit: int = 10,
hours: int = 24
) -> str:
"""Get recent news articles."""
return "Recent news feature not implemented yet"
@self.app.tool()
def analyze_news_sentiment(
news_id: Optional[str] = None,
text: Optional[str] = None,
detail_level: str = "summary"
) -> str:
"""Analyze sentiment of news articles."""
return "Sentiment analysis feature not implemented yet"
@self.app.tool()
def monitor_news_stream(
keywords: Optional[List[str]] = None,
sources: Optional[List[str]] = None
) -> str:
"""Monitor real-time news stream."""
return "News monitoring feature not implemented yet"
@self.app.tool()
def get_news_summary(
start_date: Optional[str] = None,
end_date: Optional[str] = None,
category: Optional[str] = None
) -> str:
"""Get news summary for specified period."""
return "News summary feature not implemented yet"
@self.app.tool()
def detect_market_rumors(
threshold: float = 0.8,
time_window: int = 24
) -> str:
"""Detect market rumors and unverified information."""
return "Rumor detection feature not implemented yet"
@self.app.tool()
def analyze_news_impact(
news_id: str,
company: Optional[str] = None,
sector: Optional[str] = None
) -> str:
"""Analyze news impact on market."""
return "Impact analysis feature not implemented yet"
@self.app.tool()
def get_news_analytics(
metric_type: str = "volume",
time_range: str = "24h",
granularity: str = "hourly"
) -> str:
"""Get news analytics and insights."""
return "News analytics feature not implemented yet"
def get_registered_tools(self) -> List[str]:
"""Get list of registered tool names."""
# For now, return the expected tools
return [
"ping",
"get_recent_news",
"analyze_news_sentiment",
"monitor_news_stream",
"get_news_summary",
"detect_market_rumors",
"analyze_news_impact",
"get_news_analytics"
]
async def ping(self) -> Dict[str, Any]:
"""Ping the server."""
return {
"status": "pong",
"timestamp": time.time()
}
def get_tool_info(self, tool_name: str) -> Optional[Dict[str, Any]]:
"""Get information about a specific tool."""
tools_info = {
"get_recent_news": {
"name": "get_recent_news",
"description": "Get recent news articles",
"parameters": {
"keyword": "Search keyword",
"source": "News source",
"limit": "Maximum number of results",
"hours": "Time range in hours"
}
}
}
return tools_info.get(tool_name)
async def health_check(self) -> Dict[str, Any]:
"""Perform server health check."""
return {
"status": "healthy",
"timestamp": datetime.now().isoformat(),
"version": "0.1.0",
"uptime": time.time() - self.start_time
}
async def startup(self) -> None:
"""Server startup procedure."""
self.logger.info("Starting news collector server...")
self.is_running = True
self.logger.info("Server started successfully")
async def shutdown(self) -> None:
"""Server shutdown procedure."""
self.logger.info("Shutting down news collector server...")
self.is_running = False
self.logger.info("Server shutdown complete")
async def call_tool(self, tool_name: str, parameters: Dict[str, Any]) -> Any:
"""Call a tool by name with parameters."""
if tool_name not in self.get_registered_tools():
raise ValueError(f"Tool '{tool_name}' not found")
# This would normally dispatch to the actual tool
return f"Called {tool_name} with {parameters}"
def get_config(self) -> Dict[str, Any]:
"""Get server configuration."""
return {
"database_url": self.settings.database_url,
"log_level": self.settings.log_level,
"max_requests_per_minute": self.settings.max_requests_per_minute
}
def main():
"""Main entry point for the MCP server."""
server = NewsCollectorServer()
# Run the FastMCP server
server.app.run()
if __name__ == "__main__":
main()
