{
  "tools": [
    {
      "name": "format_text",
      "description": "Formats text with validation constraints. Text must be 5-100 characters and contain only letters, numbers, spaces, and basic punctuation.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "The text to format",
            "minLength": 5,
            "maxLength": 100,
            "pattern": "^[a-zA-Z0-9\\s\\.,!?\\-]+$"
          },
          "format": {
            "type": "string",
            "default": "sentence",
            "description": "Format style",
            "enum": [
              "uppercase",
              "lowercase",
              "title",
              "sentence"
            ]
          }
        },
        "required": [
          "text"
        ]
      }
    },
    {
      "name": "calculate_range",
      "description": "Performs mathematical operations with numeric constraints.\n\nDemonstrates: METHOD-LEVEL Schema",
      "inputSchema": {
        "type": "object",
        "properties": {
          "first": {
            "type": "number",
            "description": "First number (must be between 0 and 1000)",
            "minimum": 0,
            "maximum": 1000
          },
          "second": {
            "type": "number",
            "description": "Second number (must be between 0 and 1000)",
            "minimum": 0,
            "maximum": 1000
          },
          "operation": {
            "type": "string",
            "description": "Operation to perform",
            "enum": [
              "add",
              "subtract",
              "multiply",
              "divide",
              "power"
            ]
          },
          "precision": {
            "type": "integer",
            "default": 2,
            "description": "Decimal precision (must be multiple of 2, between 0-10)",
            "minimum": 0,
            "maximum": 10,
            "multipleOf": 2
          }
        },
        "required": [
          "first",
          "second",
          "operation"
        ]
      }
    },
    {
      "name": "validate_profile",
      "description": "Validates and processes user profile data with strict schema requirements.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "profile": {
            "type": "object",
            "description": "User profile information",
            "properties": {
              "name": {
                "type": "string",
                "minLength": 2,
                "maxLength": 50,
                "description": "Full name"
              },
              "email": {
                "type": "string",
                "format": "email",
                "description": "Valid email address"
              },
              "age": {
                "type": "integer",
                "minimum": 13,
                "maximum": 120,
                "description": "Age in years"
              },
              "role": {
                "type": "string",
                "enum": [
                  "user",
                  "admin",
                  "moderator",
                  "guest"
                ],
                "description": "User role"
              },
              "preferences": {
                "type": "object",
                "properties": {
                  "notifications": {
                    "type": "boolean"
                  },
                  "theme": {
                    "type": "string",
                    "enum": [
                      "light",
                      "dark",
                      "auto"
                    ]
                  }
                },
                "additionalProperties": false
              }
            },
            "required": [
              "name",
              "email",
              "age"
            ],
            "additionalProperties": true
          }
        },
        "required": [
          "profile"
        ]
      }
    },
    {
      "name": "manage_list",
      "description": "Manages a list of items with size and uniqueness constraints.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "items": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "maxLength": 30
            },
            "description": "List of items to manage (2-10 unique strings)",
            "minItems": 2,
            "maxItems": 10,
            "uniqueItems": true
          },
          "action": {
            "type": "string",
            "default": "sort",
            "description": "Action to perform on the list",
            "enum": [
              "sort",
              "reverse",
              "shuffle",
              "deduplicate",
              "filter_short",
              "filter_long"
            ]
          }
        },
        "required": [
          "items"
        ]
      }
    },
    {
      "name": "generate_config",
      "description": "Generates configuration with format-validated inputs.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "appName": {
            "type": "string",
            "description": "Application name (alphanumeric with hyphens)",
            "minLength": 3,
            "maxLength": 20,
            "pattern": "^[a-zA-Z0-9\\-]+$"
          },
          "baseUrl": {
            "type": "string",
            "description": "Valid URL for the application",
            "format": "uri"
          },
          "environment": {
            "type": "string",
            "default": "development",
            "description": "Environment type",
            "enum": [
              "development",
              "staging",
              "production"
            ]
          },
          "debug": {
            "type": "boolean",
            "default": true,
            "description": "Enable debug mode"
          },
          "port": {
            "type": "integer",
            "default": 8080,
            "description": "Port number (1024-65535)",
            "minimum": 1024,
            "maximum": 65535
          }
        },
        "required": [
          "appName",
          "baseUrl"
        ]
      }
    },
    {
      "name": "schedule_event",
      "description": "Schedules an event with time validation and constraints.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "title": {
            "type": "string",
            "description": "Event title (3-50 characters)",
            "minLength": 3,
            "maxLength": 50
          },
          "startTime": {
            "type": "string",
            "description": "Event start time in ISO 8601 format",
            "format": "date-time"
          },
          "durationHours": {
            "type": "number",
            "description": "Duration in hours (minimum 0.5, maximum 24)",
            "minimum": 0.5,
            "maximum": 24,
            "multipleOf": 0.5
          },
          "priority": {
            "type": "string",
            "default": "medium",
            "description": "Event priority level",
            "enum": [
              "low",
              "medium",
              "high",
              "urgent"
            ]
          },
          "attendees": {
            "type": "array",
            "default": [],
            "items": {
              "type": "string",
              "format": "email"
            },
            "description": "List of attendee email addresses",
            "maxItems": 20
          }
        },
        "required": [
          "title",
          "startTime",
          "durationHours"
        ]
      }
    }
  ]
}