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PennyRail Text Truncate – Limit Characters
x402
PennyRail Text Truncate – Limit Characters is a paid API for AI agents from pennyrail.vercel.app, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-31).
Truncates a text string to a specified character limit, returning the shortened version
Price / call$0.001
Success—
StatusUnknown
How this service works
Machine-readable settlement service
Output
Returns the input text clipped to the specified character limit, typically as a string field in a JSON object. The truncated result fits within the requested length constraint.
Example use cases
Shorten social media caption
“I need to cut this caption down to 280 characters so it fits in a tweet: 'Join us this Saturday at the downtown farmers market where we'll be showcasing our entire line of handmade artisan cheeses, fresh-baked sourdough breads, and locally sourced seasonal jams and preserves — hope to see you there!'”
Trim product listing description
“Can you truncate this product description to 100 characters for the mobile card view? 'The AirComfort Pro 3000 is our most advanced portable air purifier featuring HEPA-13 filtration, whisper-quiet operation, and smart home integration.'”
Clip notification message to fit UI
“Please shorten this push notification message to 60 characters: 'Your order #48291 has been shipped and is expected to arrive by Thursday, April 24th — click to track your package in real time.'”
Technical details
Endpoint
POSThttps://pennyrail.vercel.app/api/p/nano/text.truncate--limit-characters?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a simple, paid-per-call text truncation as a microservice — useful in agent pipelines where you want a reliable, stateless character-limit trim without running your own string logic, especially when already operating within the PennyRail x402 payment infrastructure.
Side effects
- Missing or malformed 'input' object returns a 400-level error
- No character limit specified may cause undefined behavior or no truncation
- Non-string input content may cause processing failure
- Payment not settled results in 402 Payment Required before processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
Schema · Response
{
"type": "object",
"additionalProperties": true
}Tags
x402
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