from mcp.server.fastmcp import FastMCP
# Create an MCP server
mcp = FastMCP("UnitConverter")
# Define tools for unit conversion
@mcp.tool()
def convert_temperature(value: float, from_unit: str, to_unit: str) -> float:
"""Convert temperature between Celsius, Fahrenheit, and Kelvin."""
if from_unit == "Celsius" and to_unit == "Fahrenheit":
return (value * 9/5) + 32
elif from_unit == "Celsius" and to_unit == "Kelvin":
return value + 273.15
elif from_unit == "Fahrenheit" and to_unit == "Celsius":
return (value - 32) * 5/9
elif from_unit == "Fahrenheit" and to_unit == "Kelvin":
return ((value - 32) * 5/9) + 273.15
elif from_unit == "Kelvin" and to_unit == "Celsius":
return value - 273.15
elif from_unit == "Kelvin" and to_unit == "Fahrenheit":
return ((value - 273.15) * 9/5) + 32
else:
raise ValueError("Invalid temperature units")
@mcp.tool()
def convert_length(value: float, from_unit: str, to_unit: str) -> float:
"""Convert length between meters, kilometers, miles, and feet."""
conversion_factors = {
("meters", "kilometers"): 0.001,
("meters", "miles"): 0.000621371,
("meters", "feet"): 3.28084,
("kilometers", "meters"): 1000,
("kilometers", "miles"): 0.621371,
("kilometers", "feet"): 3280.84,
("miles", "meters"): 1609.34,
("miles", "kilometers"): 1.60934,
("miles", "feet"): 5280,
("feet", "meters"): 0.3048,
("feet", "kilometers"): 0.0003048,
("feet", "miles"): 0.000189394,
}
factor = conversion_factors.get((from_unit.lower(), to_unit.lower()))
if factor is None:
raise ValueError("Invalid length units")
return value * factor
# Start the MCP server
if __name__ == "__main__":
mcp.run()
