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HTML Explicit Table Header Binding Detector
x402
HTML Explicit Table Header Binding Detector is a paid API for AI agents from detect.halowerk.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-21).
Given a URL, identifies the effective explicit header-cell relationship in an HTML table after document-first ID lookup, table membership filtering, empty-cell exclusion, and self-exclusion — without exposing table content.
Price / call$0.003
Success—
StatusUnknown
How this service works
An agent adapting a static HTML table needs the effective explicit header-cell relation after document-first ID lookup, table membership, empty-cell and self exclusions, without disclosing table content.
Output
Returns the effective explicit header-cell binding for the HTML table found at the provided URL, resolved through document-first ID lookup, table membership filtering, empty-cell exclusion, and self-exclusion — without disclosing the actual content of the table cells.
Example use cases
Accessibility audit of table headers
“I need to verify which header cells are explicitly associated with data cells on this HTML page for an accessibility audit — can you resolve the header bindings at https://example.com/report-table.html without exposing the table's content?”
Agent adapting static HTML table
“My agent needs to understand the explicit header-cell relationship in the HTML table at https://docs.example.com/static-table.html — apply the ID lookup, table membership, and empty-cell exclusion rules and tell me the effective bindings.”
Screen reader compatibility check
“Can you analyze the explicit header bindings in the table at https://example.org/pricing.html to make sure a screen reader would correctly associate each cell with its header, following the document-first ID lookup and self-exclusion rules?”
Technical details
Endpoint
POSThttps://detect.halowerk.com/u/html-explicit-table-header-binding?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to programmatically resolve the explicit header-cell relationship in an HTML table from a live URL, particularly when adapting static HTML content for agents, performing accessibility audits, or verifying WCAG-compliant header associations — and when you need the result without exposing table content. Best suited for agents that process or re-render web tables and need precise header binding metadata.
Side effects
- Invalid or unreachable URL returns an error with no binding data
- URL points to a page with no HTML table, resulting in empty or null binding response
- Table uses only implicit header associations (no explicit headers attribute), yielding no explicit binding result
- Malformed HTML prevents correct ID lookup or table structure parsing
- URL exceeds 2048 character limit, returning a validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| url | string |
Tags
x402
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