"""Tool for getting stock prices."""
from typing import Any
from mcp.types import Tool
from src.utils.yahoo import yahoo_client, YahooFinanceError
from src.utils.validators import validate_ticker
from src.utils.exceptions import InvalidParameterError, DataUnavailableError, NetworkError
def get_stock_price_tool() -> Tool:
"""Get stock price tool definition."""
return Tool(
name="get_stock_price",
description="Mengambil harga saham terkini beserta perubahan harian untuk ticker IDX tertentu.",
inputSchema={
"type": "object",
"properties": {
"ticker": {
"type": "string",
"description": "Ticker saham IDX (contoh: BBCA, BBRI, TLKM)",
},
},
"required": ["ticker"],
},
)
async def get_stock_price(args: dict[str, Any]) -> dict[str, Any]:
"""
Get current stock price.
Args:
args: Dictionary with 'ticker' key
Returns:
Dictionary with price data
Raises:
MCPToolError: If there's an error getting the price
"""
try:
ticker = validate_ticker(args.get("ticker", ""))
result = yahoo_client.get_current_price(ticker)
return result
except ValueError as e:
raise InvalidParameterError(str(e))
except YahooFinanceError as e:
raise DataUnavailableError(str(e))
except Exception as e:
raise NetworkError(f"Gagal mengambil data: {str(e)}")
