name: calculator
description: Perform basic arithmetic operations

input_schema:
  type: object
  properties:
    operation:
      type: string
      description: Operation to perform (add, subtract, multiply, divide)
      enum: [add, subtract, multiply, divide]
      required: true
    a:
      type: number
      description: First number
      required: true
    b:
      type: number
      description: Second number
      required: true

annotations:
  read_only_hint: true
  destructive_hint: false