/api/jsonld-cross-validate
An API endpoint that detects internal contradictions among multiple JSON-LD structured data blocks within the same page, resolving cross-block @id references and outputting a list of contradictions together with a 0-100 cross-block score.
Timeline (last 90 days)
URL Metadata API adds two paid endpoints, /api/jsonld-cross-validate and /api/ssl-pinning-policy-probe, under the x402 payment protocol, priced at $0.0005 each
/api/jsonld-cross-validate extracts all JSON-LD blocks on the page, resolves cross-block @id references and detects contradictions, including the same @id with different @type, inconsistent name/url/logo declarations for the same entity, priceRange conflicts, aggregateRating conflicts, date validity, and dead sameAs links
JSON-LD cross-block validation returns contradictions[], per_block_summary and a cross_block_score of 0-100 (A-F grade)
Measured: stripe.com JSON-LD validation returns 2 blocks, 0 contradictions, 8 sameAs probes (1 dead link), with a score of 97/A
All Facts (4)
/api/jsonld-cross-validate extracts all JSON-LD blocks on the page, resolves cross-block @id references and detects contradictions, including the same @id with different @type, inconsistent name/url/logo declarations for the same entity, priceRange conflicts, aggregateRating conflicts, date validity, and dead sameAs links
50%UnverifiedJSON-LD cross-block validation returns contradictions[], per_block_summary and a cross_block_score of 0-100 (A-F grade)
50%UnverifiedMeasured: stripe.com JSON-LD validation returns 2 blocks, 0 contradictions, 8 sameAs probes (1 dead link), with a score of 97/A
50%UnverifiedURL Metadata API adds two paid endpoints, /api/jsonld-cross-validate and /api/ssl-pinning-policy-probe, under the x402 payment protocol, priced at $0.0005 each
50%