{
  "tool_id": "ffmi_calculator",
  "slug": "ffmi-calculator",
  "path": "/ffmi-calculator/",
  "mode": "url_api",
  "api_usage": "GET https://aifithub.io/api/ffmi-calculator/?<params>",
  "sample_input": {
    "tool": "ffmi",
    "weight_kg": 80,
    "height_cm": 178,
    "body_fat_pct": 15
  },
  "input_schema": {
    "type": "object",
    "properties": {
      "tool": {
        "type": "string"
      },
      "weight_kg": {
        "type": "integer"
      },
      "height_cm": {
        "type": "integer"
      },
      "body_fat_pct": {
        "type": "integer"
      }
    },
    "required": [
      "tool",
      "weight_kg",
      "height_cm",
      "body_fat_pct"
    ]
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "ffmi": {
        "type": "number"
      },
      "adjustedFfmi": {
        "type": "number"
      },
      "fatFreeMassKg": {
        "type": "number"
      },
      "interpretation": {
        "type": "string"
      }
    }
  }
}