# cmcp/tools/market.py
# container-mcp © 2025 by Martin Bukowski is licensed under Apache 2.0
"""Market tools for Container-MCP."""
import logging
from typing import Any, Dict
from mcp.server.fastmcp import FastMCP
from cmcp.managers.market_manager import MarketManager
logger = logging.getLogger(__name__)
def create_market_tools(mcp: FastMCP, market_manager: MarketManager) -> None:
"""Create and register market tools.
Args:
mcp: The MCP instance
market_manager: The market manager instance
"""
@mcp.tool()
async def market_query(symbol: str, period: str = "1d") -> Dict[str, Any]:
"""Query stock or cryptocurrency prices using Yahoo Finance.
Args:
symbol: Stock/crypto symbol (e.g., "AAPL", "BTC-USD", "TSLA")
period: Historical period - "1d", "5d", "1mo", "3mo", "1y" (default: "1d")
Returns:
Dict with price data including symbol, name, price, change, volume, etc.
Examples:
Request: {"name": "market_query", "parameters": {"symbol": "AAPL"}}
Response: {"symbol": "AAPL", "name": "Apple Inc.", "price": 178.52, "change": 2.34, "change_percent": 1.33, "volume": 52341234, "market_cap": 2800000000000, "currency": "USD", "timestamp": "2024-01-15T16:00:00Z", "success": true, "error": null}
Request: {"name": "market_query", "parameters": {"symbol": "BTC-USD"}}
Response: {"symbol": "BTC-USD", "name": "Bitcoin USD", "price": 43250.00, "change": 1250.00, "change_percent": 2.98, "volume": 28500000000, "market_cap": 847000000000, "currency": "USD", "timestamp": "2024-01-15T16:00:00Z", "success": true, "error": null}
"""
result = await market_manager.query(symbol, period)
return {
"symbol": result.symbol,
"name": result.name,
"price": result.price,
"change": result.change,
"change_percent": result.change_percent,
"volume": result.volume,
"market_cap": result.market_cap,
"currency": result.currency,
"timestamp": result.timestamp,
"success": result.success,
"error": result.error
}
