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Creator Desk Case Upper Utility
x402
Creator Desk Case Upper Utility is a paid API for AI agents from creator-desk-x402-isolated.onrender.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-13).
Converts a given string value to uppercase using a paid x402 micro-utility endpoint.
Price / call$0.01
Success—
StatusUnknown
How this service works
Machine-callable x402-paid utilities for autonomous agents.
Output
Returns a JSON object containing the uppercased string under the 'result' field and the operation name ('case_upper') under the 'operation' field.
Example use cases
Normalize product SKU codes
“Take the product code 'abc-xyz-123' and convert it to all uppercase so I can store it in a normalized format.”
Standardize user input for comparison
“I have the user-submitted string 'new York city' — uppercase it so I can compare it against our canonical city name list.”
Format display labels for a report
“Convert the label 'total revenue' to uppercase so it looks like a proper column header in my generated report.”
Technical details
Endpoint
POSThttps://creator-desk-x402-isolated.onrender.com/v1/utility/case-upper?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a simple, reliable, pay-per-use uppercase conversion as part of an autonomous agent workflow that already uses x402 micropayments, and you want a stateless, idempotent transformation without provisioning your own text-processing infrastructure.
Side effects
- Missing or null 'value' field may return an error or empty result
- Payment failure via x402 protocol blocks the request
- Malformed options object may cause a 400 error
- Non-string input for 'value' may produce unexpected results or errors
- Service unavailability on Render free-tier hosting may cause timeouts
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| value | — | |
| options | object |
Output
Schema · Response
{
"type": "json",
"example": {
"result": "example",
"operation": "case_upper"
}
}Tags
x402
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