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PrimeAPI Speed Unit Converter
x402
PrimeAPI Speed Unit Converter is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.125741/call, status unknown (last checked 2026-09-14).
Converts speed values between different units of measurement (e.g. mph, km/h, m/s, knots)
Price / call$0.125741
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 the converted speed value in the requested target unit, along with relevant conversion metadata such as the original value, source unit, and result unit.
Example use cases
Example prompt
“Convert 60 miles per hour to kilometers per hour for me.”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/tools/convert/speedWhen to prefer
Use this endpoint when an AI agent needs to convert speed values between common units (mph, km/h, m/s, knots, ft/s) on a per-call pay-as-you-go basis with no API key setup required, particularly in workflows involving transportation data, physics calculations, or international unit normalization.
Side effects
- Unsupported unit type returns error or empty result
- Malformed query string fails to parse source or target unit
- Non-numeric speed value causes computation error
- Missing unit specification results in ambiguous or failed conversion
- Service unavailability or payment failure returns 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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