get_stock_price
Retrieve real-time stock prices for crypto-related companies by entering a ticker symbol. Returns current price, company name, and timestamp in a formatted table.
Instructions
Get real-time price for a specific stock in a table format.
Args:
ticker (str): The stock ticker symbol (e.g., 'COIN' for Coinbase).
Returns:
str: An ASCII table string containing the ticker, company name, current price, and timestamp.
Returns an error message if the ticker is invalid.Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| ticker | Yes |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |
Implementation Reference
- main.py:51-73 (handler)The handler function for the 'get_stock_price' tool. It checks if the ticker is valid using CRYPTO_STOCKS, fetches the current price using yfinance.Ticker, and formats the result as an ASCII table with ticker, name, price, and timestamp.
def get_stock_price(ticker: str) -> str: """Get real-time price for a specific stock in a table format. Args: ticker (str): The stock ticker symbol (e.g., 'COIN' for Coinbase). Returns: str: An ASCII table string containing the ticker, company name, current price, and timestamp. Returns an error message if the ticker is invalid. """ if ticker not in CRYPTO_STOCKS: return f"Error: Unknown ticker {ticker}" stock = yf.Ticker(ticker) price = stock.info.get("regularMarketPrice", "N/A") table_data = [[ticker, CRYPTO_STOCKS[ticker], price, datetime.now().isoformat()]] return tabulate( table_data, headers=["Ticker", "Name", "Price", "Timestamp"], tablefmt="grid", stralign="left", floatfmt=".2f" ) - main.py:10-27 (helper)Dictionary of supported crypto-related stock tickers and their full names, used by get_stock_price to validate tickers and provide company names.
CRYPTO_STOCKS = { "BMNR": "BitMine Immersion Technologies, Inc.", "CRCL": "Circle Internet Group Inc.", "SBET": "SharpLink Gaming Inc.", "SRM": "Tron Inc.", "DFDV": "DeFi Development Corp.", "MSTR": "MicroStrategy Incorporated", "COIN": "Coinbase Global Inc.", "MARA": "Marathon Digital Holdings", "RIOT": "Riot Platforms Inc.", "HIVE": "HIVE Digital Technologies", "CORZ": "Core Scientific Inc.", "IREN": "Iris Energy Limited", "CLSK": "CleanSpark Inc.", "HUT": "Hut 8 Corp", "CIFR": "Cipher Mining Inc.", "BITF": "Bitfarms Ltd" } - main.py:51-51 (registration)The @mcp.tool() decorator registers the get_stock_price function as an MCP tool.
def get_stock_price(ticker: str) -> str: - main.py:52-60 (schema)Type hints and docstring defining the input schema (ticker: str) and output (str table or error).
"""Get real-time price for a specific stock in a table format. Args: ticker (str): The stock ticker symbol (e.g., 'COIN' for Coinbase). Returns: str: An ASCII table string containing the ticker, company name, current price, and timestamp. Returns an error message if the ticker is invalid. """