cdimascio/express-openapi-validator

This is an OpenAPI validator for ExpressJS that automatically validates API requests and responses using an OpenAPI 3.0.x or 3.1.x specification. It's designed for ExpressJS developers who want to ensure their API implementations adhere to their OpenAPI specifications, providing features like request/response validation, security validation, and support for various OpenAPI features while allowing developers to maintain their preferred coding conventions and project layouts.