Create tools/calculator.py

tools/calculator.py

@@ -0,0 +1,28 @@
+from mcp.server.fastmcp import FastMCP
+
+mcp = FastMCP("Calculator")
+
+@mcp.tool()
+def add(a: float, b: float) -> float:
+    """Add two numbers"""
+    return a + b
+
+@mcp.tool()
+def subtract(a: float, b: float) -> float:
+    """Subtract b from a"""
+    return a - b
+
+@mcp.tool()
+def multiply(a: float, b: float) -> float:
+    """Multiply two numbers"""
+    return a * b
+
+@mcp.tool()
+def divide(a: float, b: float) -> float:
+    """Divide a by b"""
+    if b == 0:
+        raise ValueError("Cannot divide by zero")
+    return a / b
+
+if __name__ == "__main__":
+    mcp.run()