{
  "tool_id": "protein_intake_calculator",
  "slug": "protein-intake-calculator",
  "path": "/protein-intake-calculator/",
  "mode": "engine_module",
  "usage": "Client-side calculator. Open https://aifithub.io/protein-intake-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/protein-intake-calculator.js — call compute(input) with the JSON shape below.",
  "methodology": "https://aifithub.io/methodology/protein-intake-calculator/",
  "sample_input": {
    "tool": "protein_intake_calculator",
    "weight_kg": 80,
    "activity_level": "active",
    "goal": "bulk"
  },
  "input_schema": {
    "type": "object",
    "properties": {
      "tool": {
        "type": "string"
      },
      "weight_kg": {
        "type": "number"
      },
      "activity_level": {
        "type": "string"
      },
      "goal": {
        "type": "string"
      }
    },
    "required": [
      "tool",
      "weight_kg",
      "activity_level",
      "goal"
    ]
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "minGrams": {
        "type": "number"
      },
      "maxGrams": {
        "type": "number"
      },
      "targetGrams": {
        "type": "number"
      }
    }
  }
}