{
  "type": "object",
  "properties": {
    "targetWeight": {
      "type": "number",
      "description": "The total target barbell weight (bar + plates)"
    },
    "barWeight": {
      "type": "number",
      "description": "Bar weight. Defaults to 45 lb.",
      "default": 45
    },
    "availablePlates": {
      "type": "array",
      "items": {
        "type": "number"
      },
      "description": "Optional list of available plate denominations. Defaults to standard plates [45, 25, 10, 5, 2.5]."
    },
    "unit": {
      "type": "string",
      "enum": [
        "lb",
        "kg"
      ],
      "description": "Weight unit. Defaults to lb.",
      "default": "lb"
    }
  },
  "required": [
    "targetWeight"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "plate_loader",
  "description": "Calculate which plates to load on each side of the barbell to reach a target weight. Supports custom bar weights and custom plate inventories for home gyms. Powered by CoachSync.io.",
  "x-source": "https://mcp.coachsync.io/mcp tools/list (probed 2026-11-04), inputSchema verbatim"
}