deno-api-server-swagger-plugin

const api = new Api({}); // deno api server
// add routes or other stuff

const route = new Route(EMethod.GET, '/test')
  // add swagger route details as prop
  .prop('swagger', {
    tags: ['bunny'],
    summary: 'you get some data'
  });

// init swagger plugin
await swaggerPlugin(api, {
  info: {
    title: 'my api',
    description: 'my api for your'
  }
});

// start server and to to the location