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xub Text Fingerprint
x402
xub Text Fingerprint is a paid API for AI agents from xub.me, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-22).
Generates a stylometric or content fingerprint for a given text input, returning a unique signature that characterizes the text.
Price / call$0.001
Success—
StatusUnknown
How this service works
Machine-first x402 procurement intelligence and paid utilities.
Output
Returns a fingerprint or stylometric signature derived from the input text — likely a hash, vector, or structured profile capturing unique linguistic and stylistic features of the text, which can be used for comparison, deduplication, or authorship analysis.
Example use cases
Authorship verification for legal documents
“I have two contract drafts and need to know if they were written by the same person — can you fingerprint both texts so I can compare their stylometric signatures?”
Plagiarism and ghostwriting detection
“Can you generate a text fingerprint for this essay my student submitted? I want to see if the writing style matches their previous work.”
Duplicate content identification pipeline
“I need a content fingerprint for this product description so my system can flag near-duplicate listings across our catalog — can you run the fingerprint on this text?”
Technical details
Endpoint
POSThttps://xub.me/api/tools/text-fingerprint/invoke?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a lightweight, pay-per-call text fingerprinting service via x402 micropayments — ideal for agents that need to compare authorship, detect duplicate content, or build stylometric profiles without committing to a subscription. Best when the use case is text-specific and the volume is moderate (per-call pricing at $0.001 USDC is cost-effective for sporadic use).
Side effects
- Empty or too-short text input may return an error or degenerate fingerprint
- Very long texts may time out or be truncated
- Missing required text field returns a 400-level error
- Payment failure (insufficient USDC balance) returns a 402 Payment Required
- Non-UTF-8 or binary content in the text field may cause parsing errors
Tags
x402
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