What problem does it solve?
Scalar helps you publish fast, interactive API documentation without the maintenance burden and limitations of older Swagger UI setups, while keeping sensitive “Try It” behavior under control.
Core Features & Use Cases
- Replace Swagger UI with Scalar: Use Scalar for .NET 10 OpenAPI 3.1 documentation with themes, improved rendering, and an API-docs experience designed for modern developer workflows.
- Development-first safety: Expose Scalar endpoints in development by default, and require authorization in production to prevent leaking internal API structure.
- Secure “Try It” behavior: Disable Scalar’s external proxy for sensitive APIs and configure authentication UI strictly from the OpenAPI security schemes.
Quick Start
Use the scalar skill to set up Scalar UI for your OpenAPI documents at /scalar/v1, with Scalar enabled only in development.