Body Mass Index (BMI)

BMI from weight and height with WHO classification.

How to use

Call with the inputs below. Boolean inputs are optional (absent = false). Returns the value, an interpretation, and a breakdown. Deterministic — no network call.

Parameters

Name	Type		Description
weight_kg	number	required	Weight in kilograms — unit: kg
height_cm	number	required	Height in centimeters — unit: cm

Example input

{
  "weight_kg": 80,
  "height_cm": 180
}

Example output

{
  "calculator": "Body Mass Index (BMI)",
  "category": "General",
  "value": "24.7 kg/m²",
  "interpretation": "Normal weight",
  "severity": "low",
  "references": [
    "WHO BMI classification"
  ]
}

Call it (MCP tools/call)

{
  "method": "tools/call",
  "params": {
    "name": "calc_bmi",
    "arguments": {
      "weight_kg": 80,
      "height_cm": 180
    }
  }
}

Endpoint: POST https://clinical-mcp.mcharge.in/mcp (Streamable HTTP).

References

WHO BMI classification