Using OpenAPI spec that can be used with any tool from the OpenAPI ecosystem. Server also comes with a Swagger UI out-of-the-box.
Following JSON Schema specification to describe the routes. It can be used with any tool from the JSON Schema ecosystem.
feTS Client is fully type-safe. Types are inferred from the OpenAPI spec and JSON Schema without any code generation with the type inference.
feTS Server provides a super fast HTTP server that can run anywhere with the power of @whatwg-node/server.