| Full Fuzzer Name | HeadersCaseLinterFuzzer |
| Log Key | HCL |
| Description | This linter will check if HTTP headers follow Header-Case naming standard. |
| Enabled by default? | No. You need to use the cats lint ... sub-command. |
| Target contract elements | OpenAPI contract metadata and structures relevant to this rule. |
| Expected result | success when no violation is found; error when the rule is violated. |
| Fuzzing logic | Inspects the OpenAPI contract without sending HTTP requests and reports violations of this rule. |
| Conditions when this fuzzer will be skipped | None; the linter runs once for the supplied contract. |
| HTTP methods that will be skipped | N/A — no HTTP requests are sent. |
| Reporting | Reports success if the HTTP headers follow Header-Case naming, or error otherwise. |