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Table Captions Text Length Ranking
x402
Table Captions Text Length Ranking is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-13).
Ranks table caption elements by text length on a given webpage or HTML snippet, optionally comparing against previous captions
Price / call$0.01
Success—
StatusUnknown
How this service works
Table captions — Text length ranking: Text length ranking for Table captions. 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 text length ranking result.
Output
Returns a bounded text length ranking result listing table caption elements from the parsed page or HTML, ordered by text length, including relevant attribute matches and comparison against any provided previous caption texts. Costs $0.01 USDC per call.
Example use cases
Audit table captions on product page
“Can you fetch https://shop.acme.com/catalog and rank all the table captions by text length? I want to see which ones are the longest and compare them to these older captions I have: ['Product overview', 'Item index'].”
Check caption lengths in uploaded HTML
“Here's some HTML with several tables — can you rank all the <caption> elements by text length and flag which ones have the attribute class set to 'highlight'? The HTML is: <!doctype html><html><body><table><caption class="highlight">Full product guide 2024</caption></table><table><caption class="highlight">Q1</caption></table></body></html>”
SEO caption consistency audit
“I need to audit caption text length on https://data.mysite.com/reports — rank all the table captions by length and compare them against my baseline captions: ['Annual report summary', 'Quarterly breakdown', 'Regional data'].”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-bx-web-captions-rank?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a fast, cheap ($0.01 USDC) static analysis of table caption text lengths on a public webpage or known HTML snippet, without needing JavaScript rendering or authenticated access. Prefer it over general-purpose scraping tools when your specific goal is ranking or auditing table captions by length, especially when comparing against historical caption sets.
Side effects
- URL is inaccessible or returns non-200 status — endpoint cannot fetch the page
- Page requires JavaScript rendering — static parser will miss dynamically generated captions
- No table captions found in the HTML — empty ranking result returned
- HTML exceeds 100,000 character limit — input rejected
- URL exceeds 2,048 character limit — input rejected
- Attribute name does not match pattern requirements — validation error
- Previous texts array exceeds 200 items — input rejected
- Payment not fulfilled — 402 response, no result returned
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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