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Articles — Prior Text-Set Comparison
x402
Articles — Prior Text-Set Comparison is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-17).
Compares article text found at a URL or in supplied HTML against a set of prior texts to detect changes or differences
Price / call$0.01
Success—
StatusUnknown
How this service works
Articles — Prior text-set comparison: Prior text-set comparison for Articles. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded prior text-set comparison result.
Output
A bounded prior text-set comparison result indicating how the current extracted article text compares to the supplied set of previous texts, including match or difference signals for the identified article element
Example use cases
Article content change detection
“Go to https://techblog.example.com/post/ai-update and find the article with id 'post-body', then compare what it says now against these two older versions I recorded: 'AI is transforming industries slowly' and 'AI adoption remains limited in 2023'. Has the article content shifted significantly?”
Publishing audit before editorial refresh
“I have the HTML of our article page here — please extract the article element where data-kind is 'editorial' and the id is 'story-lead', then compare its text against these three prior drafts: 'Draft one text', 'Draft two text', and 'Approved copy text'. I want to know which prior version it most closely matches.”
Competitor article monitoring
“Fetch the page at https://competitor.com/blog/product-announcement, find the element with attribute 'class' and value 'article-body', and compare the current text to these saved snapshots from last week: 'Original announcement copy' and 'Updated announcement copy'. Let me know if they've made any changes.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-bx-web-articles-compare?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to compare the current text of a specific article element on a public, statically-rendered web page against a known set of prior texts — particularly for content change detection, editorial auditing, or lightweight content monitoring workflows. It is best suited for simple static HTML pages where no JavaScript rendering, authentication, or bot-bypass is needed. Choose it over general-purpose scrapers when you specifically want a bounded comparison result against prior text snapshots rather than raw extraction.
Side effects
- URL is inaccessible, behind a login, or requires JavaScript rendering — static parser cannot retrieve content
- No article element matching the specified attribute and attribute_value is found in the page
- HTML exceeds 100,000 character limit
- previous_texts array exceeds 200 items
- URL exceeds 2048 character limit
- Page returns non-200 HTTP status
- Malformed or empty HTML supplied with no valid article content
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| url | string | |
| html | string | |
| term | string | |
| attribute | string | |
| previous_texts | array | |
| attribute_value | string |
Tags
x402
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