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ApexAPI BMI Calculator
x402
ApexAPI BMI Calculator is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.068968/call, status unknown (last checked 2026-10-11).
Calculates Body Mass Index (BMI) given weight and height inputs, returning BMI value and health category classification
Price / call$0.068968
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
Returns a numeric BMI value along with the corresponding weight status category (e.g. Underweight, Normal, Overweight, Obese) based on the provided height and weight inputs.
Example use cases
Example prompt
“Can you calculate my BMI? I'm 5 feet 10 inches tall and weigh 185 pounds.”
Technical details
Endpoint
POSThttps://apex-api-gamma.vercel.app/api/health/bmi?utm_source=zero.xyzWhen to prefer
Use this endpoint when an agent needs a quick, pay-per-call BMI computation without managing API keys, especially in health, fitness, or wellness workflows that need on-demand body mass index calculations.
Side effects
- Missing or invalid height/weight values result in computation error
- Non-numeric input for body measurements causes validation failure
- Extreme or physiologically impossible values may return an error or unexpected result
- Payment failure in USDC on Base prevents endpoint access
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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