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Description Metadata — Text Length Statistics
x402
Description Metadata — Text Length Statistics is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-29).
Parses a webpage or HTML snippet to compute text length statistics for its meta description tags.
Price / call$0.01
Success—
StatusUnknown
How this service works
Description metadata — Text length statistics: Text length statistics for Description metadata. 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 statistics result.
Output
Returns bounded text length statistics (e.g. character counts, min, max, mean, distribution metrics) for description metadata elements found on the parsed page or in the supplied HTML. One result set per call.
Example use cases
SEO meta description audit
“Fetch the text length statistics for all description metadata tags on https://myshop.com — I want to make sure our descriptions aren't too long or too short for Google.”
Competitor page description analysis
“Analyze the meta description text lengths on https://competitor.com so I can see how their description metadata compares in length to ours.”
HTML snippet description length check
“Here's some HTML I'm working on — can you compute the text length statistics for the meta description tag with id 'main-desc'? The HTML is: <!doctype html><html><head><meta name="description" content="Our award-winning product guide" id="main-desc"></head><body></body></html>”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-bx-web-description-lengths?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need precise text length statistics specifically for HTML meta description metadata, either from a live URL or a provided HTML snippet, without needing JavaScript rendering. It is best suited for SEO audits, content length compliance checks, and comparing description metadata lengths across pages.
Side effects
- URL is not publicly accessible or returns non-200 status — no content to parse
- HTML content exceeds 100,000 character limit — request rejected
- No meta description tags found on the page — empty or null statistics returned
- URL requires JavaScript rendering — static parser cannot extract dynamically injected content
- Malformed HTML input causes parsing failure
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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