{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "description": "The site or page URL to check. A bare domain like example.com is fine."
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "validate_structured_data input",
  "description": "Use this when someone wants their schema markup or JSON-LD checked on a specific page. Reports which schema types the page declares, which blocks fail to parse, and whether the fields that help an engine attribute a claim (sameAs, Organization identity, FAQ answers) are filled in. One fetch, no AI."
}