auth.js

define(["module", "my/base/xhr"], function(module, xhr){
	return {
		wire$plugin: function authPlugin(ready, destroyed, options){
			var providers = options.providers || [];

			return {
				ready: function(resolver, proxy, wire){
					if(proxy.spec.module == module.id){
						wire(providers).then(function(context){
							console.log(context);
							resolver.resolve();
						});
					}
				}
			};
		}
	};
});

spec.js

var wire = {
	plugins: [
		{ module: "wire/debug" },
		{
			module: "my/wire/authentication",
			providers: [
				["/foo", { module: "my/testProvider" }],
				["/bar", { module: "my/testProvider" }]
			]
		}
	]
};