{
  "tools": [
    {
      "name": "echo_text",
      "description": "A manually registered tool to echo input.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "the text to echo"
          }
        },
        "required": [
          "text"
        ]
      }
    }
  ]
}