{
  "tools": [
    {
      "name": "add_task",
      "description": "Adds a new task for a given user.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "userId": {
            "type": "string",
            "description": "the ID of the user"
          },
          "description": {
            "type": "string",
            "description": "the task description"
          }
        },
        "required": [
          "userId",
          "description"
        ]
      }
    },
    {
      "name": "list_user_tasks",
      "description": "Lists pending tasks for a specific user.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "userId": {
            "type": "string",
            "description": "the ID of the user"
          }
        },
        "required": [
          "userId"
        ]
      }
    },
    {
      "name": "complete_task",
      "description": "Marks a task as complete.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "taskId": {
            "type": "integer",
            "description": "the ID of the task to complete"
          }
        },
        "required": [
          "taskId"
        ]
      }
    }
  ]
}