HTTP Content-Type & Accept Header Auditor
Audits HTTP request and response headers for explicit application/json content-type enforcement.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: RFC 9110 HTTP Semantics Content-Type
Formula: Verify header strictly matches application/json or accepted media type
Checks: Content-Type string present
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.