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Newsletter Number-Token Inventory
x402
Newsletter Number-Token Inventory is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-22).
Extracts and inventories all number tokens (dates, quantities, percentages, counts, etc.) found in a newsletter document
Price / call$0.01
Success—
StatusUnknown
How this service works
Newsletter - Number-token inventory: Number-token inventory for Newsletter. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded number-token inventory deliverable.
Output
A structured inventory of all number tokens found in the submitted newsletter text, including numeric values such as dates, counts, percentages, dollar amounts, and other quantitative references, organized as a bounded deliverable without any generative prose or fact-checking.
Example use cases
Pre-publication newsletter fact audit
“Before I send out this month's newsletter, can you inventory all the numbers in it so I can double-check every figure, date, and percentage is correct? Here's the full text: '## Q3 Recap
We grew by 18% this quarter, reaching 5,400 active users. Our churn dropped to 2.1%.
## Upcoming
Join us November 3rd at 6pm for our 2nd annual meetup.
## Offer
First 50 signups get 30% off.'”
Compliance review of numeric claims
“I need a complete inventory of every number token in this newsletter for our compliance review — dates, dollar amounts, percentages, counts, everything. Text: '## Policy Update
Effective January 1, 2026, all accounts over $10,000 must submit Form 3-B within 14 days.
## Stats
We processed 98.6% of claims within 48 hours last quarter, covering 3,210 members.'”
Editorial consistency check across sections
“Can you pull out all the number tokens from each section of this newsletter draft so I can make sure the figures are consistent across the whole piece? Here's the content: '## Market Overview
Up 7.4% YoY, with 22 new entrants in 2025.
## Product News
Version 4.0 launches February 14 — 3x faster than version 3.
## Events
2 webinars scheduled: March 5 and April 12, each 90 minutes long.'”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-sector-writing-newsletter-number-inventory?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a deterministic, structured extraction of all numeric tokens from a newsletter document — particularly for fact-checking, compliance auditing, or editorial review workflows. It is preferable to generative AI text analysis when you need consistent, repeatable results without hallucination risk. Best suited for Markdown or plain-text newsletter content up to 20,000 characters.
Side effects
- Input text exceeds 20,000 character limit — request will be rejected or truncated
- Empty or whitespace-only text input returns an empty inventory
- Non-numeric content only returns an empty token list
- Ambiguous number formats (e.g. locale-specific punctuation) may be misclassified
- Service unavailable or payment not processed — HTTP 402 or 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string |
Tags
x402
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