Quick Start
Run your first OpenAPI lint check in a few minutes.
Configuration
Configure Specmatic Linter rules, profiles, severities, and rule categories.
Profiles
Apply different lint policies to different kinds of APIs.
Maturity Levels
Measure API quality progressively from Non compliant through Platinum.
Reports and Exit Codes
Understand lint summaries, JSON and HTML reports, output paths, and exit codes.
Built-in Rules
Choose a built-in ruleset and inspect every active OpenAPI lint rule.
Built-in Rule Reference
6 items
Custom Rules
Define organization-specific OpenAPI lint rules in YAML.
Configuration Reference
OpenAPI rule configuration, assertions, node types, and report fields.
Troubleshooting
Resolve OpenAPI rule, custom assertion, and reference problems.