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PrimeAPI BMI Calculator
x402
PrimeAPI BMI Calculator is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.068968/call, status unknown (last checked 2026-09-14).
Calculates Body Mass Index (BMI) given height and weight inputs
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 computed BMI score along with a health classification category (e.g., underweight, normal, overweight, obese) based on the provided height and weight inputs.
Example use cases
Health screening for patient intake
“A patient just told me they're 5'6" and weigh 140 pounds. Can you calculate their BMI and let me know if they fall into a healthy weight range?”
Fitness progress tracking for trainers
“My client is 6 feet tall and now weighs 185 pounds after three months of training. What's their current BMI, and has it moved into a healthier category compared to their starting weight of 210?”
Insurance eligibility assessment tool
“I need to check BMI classifications for someone who is 170 centimeters tall and weighs 68 kilograms. Does their BMI qualify them as normal weight, or do they fall into the overweight category?”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/health/bmiWhen to prefer
Use this endpoint when an AI agent needs to quickly compute a BMI value and health classification for a user without managing API keys, paying only per call in USDC on Base via x402 protocol.
Side effects
- Missing or invalid height/weight inputs return an error
- Non-numeric or out-of-range values may cause computation failure
- Ambiguous unit system (metric vs imperial) may yield incorrect results
- Service unavailability returns a 402 or 5xx error
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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