Structured Data Tester MCP tool
MCP
findutils:structured_data_tester Validate JSON-LD structured data (given directly or extracted from HTML <script type="application/ld+json"> blocks) and return, per detected schema.org type, the required and recommended properties that are present or missing, a pass flag, and rich-result eligibility for 15 supported types. Does not fetch URLs.
Arguments
application/json-
json_ld
string optional
A JSON-LD document: one object, an array of objects, or an object with @graph. Use this OR html.
-
html
string optional
HTML source. Every <script type="application/ld+json"> block is extracted and validated.
Example arguments
Verified{
"json_ld": {
"@context": "https://schema.org",
"@type": "Person",
"name": "Jane Doe"
}
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