webmcp-chess.vercel.app

{
  "type": "object",
  "properties": {
    "moves": {
      "type": "array",
      "maxItems": 5,
      "description": "Candidate moves to highlight as arrows, in priority order (max 5).",
      "items": {
        "type": "object",
        "properties": {
          "from": {
            "type": "string",
            "description": "Source square, e.g. \"e2\"."
          },
          "to": {
            "type": "string",
            "description": "Destination square, e.g. \"e4\"."
          },
          "reason": {
            "type": "string",
            "description": "Why this move is worth considering."
          },
          "evalText": {
            "type": "string",
            "description": "Engine evaluation to show beside the arrow, e.g. \"+0.34\" or \"M3\". Use the `display` value from chess-analyze-position."
          }
        },
        "required": [
          "from",
          "to"
        ]
      }
    },
    "note": {
      "type": "string",
      "description": "Overall coaching explanation to display alongside the board."
    }
  },
  "required": [
    "moves"
  ]
}