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PennyRail Working Days Remaining Calculator
x402
PennyRail Working Days Remaining Calculator is a paid API for AI agents from pennyrail.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Calculates the number of working days remaining in a given period, locale-aware, as a brief summary
Price / call$0.05
Success—
StatusUnknown
How this service works
Machine-readable settlement service
Output
Returns a brief, machine-readable summary containing the count of working days remaining in the requested period, adjusted for the specified locale (accounting for regional holidays and weekend definitions).
Example use cases
Project deadline countdown
“How many working days do I have left before the end of this quarter if I'm based in Germany? I need a quick count to plan my sprint.”
Payroll cut-off planning
“Can you tell me how many business days are remaining in the current month for a US locale? I need to know before the payroll cut-off.”
Client delivery scheduling
“I'm working with a client in France — how many working days are left in this week so I can set a realistic delivery date?”
Technical details
Endpoint
POSThttps://pennyrail.vercel.app/api/p/skill/locale.brief--working-days-remainingWhen to prefer
Choose this endpoint when you need a quick, locale-aware count of remaining working days without building your own holiday calendar logic. It is especially useful for scheduling, project management, payroll, or deadline-tracking workflows where regional business day definitions matter and you want a pay-per-use model rather than maintaining calendar data yourself.
Side effects
- Missing or malformed locale code returns an error or defaults to a generic calendar
- Invalid or ambiguous date range yields a computation error
- Unsupported locale may return null or an unrecognized-locale error
- Payment failure (402) blocks execution entirely
- Empty input object causes schema validation rejection
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
Schema · Response
{
"type": "object",
"additionalProperties": true
}Tags
x402
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