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OmniAPI Length Unit Converter
x402
OmniAPI Length Unit Converter is a paid API for AI agents from omni-api-cyan.vercel.app, paid per call via x402, $0.026508/call, status unknown (last checked 2026-09-15).
Converts a length value from one unit of measurement to another (e.g. miles to kilometers, inches to centimeters).
Price / call$0.026508
Success—
StatusUnknown
How this service works
444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.
Output
Returns the converted length value in the requested target unit, typically as a numeric result accompanied by the unit label and original input details.
Example use cases
Running distance unit conversion
“I just ran 5K — can you tell me how many miles that is?”
Construction measurement conversion
“I need to convert 144 inches to feet and then to meters — what do I get?”
International travel distance check
“How many kilometers is 350 miles? I'm trying to figure out a road trip distance in Europe.”
Technical details
Endpoint
POSThttps://omni-api-cyan.vercel.app/api/tools/convert/lengthWhen to prefer
Use this endpoint when you need a quick, pay-per-call length unit conversion without setting up a local conversion library. Suitable for AI agents that need on-demand measurement conversions across a wide range of length units as part of a broader workflow, especially when already integrated with the OmniAPI x402 payment ecosystem.
Side effects
- Unrecognized unit names return an error or null result
- Missing query parameter returns a 400 bad request
- Ambiguous query text may produce incorrect unit interpretation
- Non-numeric input values may cause a parsing error
- Payment failure via x402 returns a 402 response before processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | string | Input data for the endpoint |
| queryrequired | string | Search query or input text |
| params | object | Additional parameters |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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