Example MCP Server

Instructions

Implementation Reference

• main.py:25-29 (handler)

  The handler function implementing the 'divide' tool logic: divides a by b after checking for division by zero.
  def divide(a: int, b: int) -> float: """Divide two numbers""" if b == 0: raise ValueError("Cannot divide by zero") return a / b
• main.py:24-24 (registration)

  The @mcp.tool decorator registers the divide function as an MCP tool.
  @mcp.tool
• main.py:25-26 (schema)

  Type annotations and docstring define the input schema (two ints) and output (float) for the tool.
  def divide(a: int, b: int) -> float: """Divide two numbers"""