Crypto Price MCP Server

from typing import Dict from mcp.server.fastmcp import FastMCP from src.api import make_coin_gecko_request from src.config import settings from src.schemas import CurrencyPrice # Initialize FastMCP server mcp = FastMCP("crypto") # Define MCP tools @mcp.tool() async def get_crypto_price_by_name(coin_name: str) -> Dict[str, CurrencyPrice] | str: """Get latest price for a coin by its name Args: coin_name: str = The name of the coin (e.g. Bitcoin) """ url = f"{settings.COIN_GECKO_BASE}?vs_currencies=usd&names={coin_name}" data = await make_coin_gecko_request(url) if not data: return "Unable to fetch current price data for this coin." return data @mcp.tool() async def get_crypto_price_by_symbol( coin_symbol: str, ) -> Dict[str, CurrencyPrice] | str: """Get latest price for a coin by its symbol Args: coin_symbol: str = The symbol of the coin (e.g. BTC) """ url = f"{settings.COIN_GECKO_BASE}?vs_currencies=usd&symbols={coin_symbol}" data = await make_coin_gecko_request(url) if not data: return "Unable to fetch current price data for this coin." return data if __name__ == "__main__": # Initialize and run the server mcp.run(transport="stdio")