ARIA Relationship Checker
Open ARIA Relationship Checker on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.
Tool capabilities
{
"id": "aria-relationship-checker",
"category": "accessibility-tools",
"built": true,
"requirements": "Input is limited to 200000 characters. Results are computed locally and exported as JSON.",
"implementation": {
"fields": [],
"inputMaxLength": 200000,
"inputErrorCode": "STRUCTURED_TEXT_TOO_LONG",
"registrationFamily": "aria-relationship-checker",
"note": "Find broken ARIA ID references locally. Accessible names still need browser review.",
"experience": {
"automatic": false,
"single": false,
"inputMaxLength": 200000,
"inputMode": "text",
"label": "Your text",
"placeholder": "Type or paste your input…",
"help": "Up to 200,000 characters. Review the settings before running.",
"helpParts": [
"Up to 200,000 characters.",
"Review the settings before running."
],
"action": null
},
"mode": "explicit",
"interactive": false
},
"execution": "Browser interface",
"api": null,
"browser_agent": {
"supported": true,
"name": "run_current_tool",
"discovery": "WebMCP on the human page in a supporting browser",
"verification": "See audit/API-AUDIT.md; availability is not verification"
}
}Page guide
Find broken ARIA label, description and control references in HTML. Runs locally and returns a reviewable report.
How to use ARIA Relationship Checker
- Paste the HTML snippet.
- Run the local check.
- Review missing IDs and download the report.
Input is limited to 200000 characters. Results are computed locally and exported as JSON.
References first
The checker verifies ID references. It does not replace browser accessibility testing or judgment about widget semantics.