diff --git a/src/HttpKernel.ts b/src/HttpKernel.ts
index ae8db14..8925aff 100644
--- a/src/HttpKernel.ts
+++ b/src/HttpKernel.ts
@@ -2,14 +2,13 @@ import {
     IContext,
     IHandler,
     IHttpKernel,
+    IHttpKernelConfig,
     IInternalRoute,
     IMiddleware,
     IRouteBuilder,
-    IRouteBuilderFactory,
     IRouteDefinition,
 } from './Interfaces/mod.ts';
 import { RouteBuilder } from './RouteBuilder.ts';
-import { ResponseDecorator } from './Types/mod.ts';
 import { parseQuery } from './Utils/mod.ts';
 
 /**
@@ -21,6 +20,7 @@ import { parseQuery } from './Utils/mod.ts';
  */
 export class HttpKernel<TContext extends IContext = IContext>
     implements IHttpKernel<TContext> {
+    private cfg: IHttpKernelConfig<TContext>;
     /**
      * The list of internally registered routes, each with method, matcher, middleware, and handler.
      */
@@ -34,11 +34,16 @@ export class HttpKernel<TContext extends IContext = IContext>
      * @param routeBuilderFactory - Optional factory for creating route builders. Defaults to using `RouteBuilder`.
      */
     public constructor(
-        private readonly decorateResponse: ResponseDecorator = (res) => res,
-        private readonly routeBuilderFactory: IRouteBuilderFactory =
-            RouteBuilder,
+        config?: Partial<IHttpKernelConfig<TContext>>,
     ) {
+        this.cfg = {
+            decorateResponse: (res) => res,
+            routeBuilderFactory: RouteBuilder,
+            ...config,
+        } as IHttpKernelConfig<TContext>;
+
         this.handle = this.handle.bind(this);
+        this.registerRoute = this.registerRoute.bind(this);
     }
 
     /**
@@ -47,8 +52,8 @@ export class HttpKernel<TContext extends IContext = IContext>
     public route<_TContext extends IContext = TContext>(
         definition: IRouteDefinition,
     ): IRouteBuilder {
-        return new this.routeBuilderFactory(
-            this.registerRoute.bind(this),
+        return new this.cfg.routeBuilderFactory(
+            this.registerRoute,
             definition,
         );
     }
@@ -125,6 +130,9 @@ export class HttpKernel<TContext extends IContext = IContext>
                 ? await fn(ctx, () => dispatch(index + 1))
                 : await (fn as IHandler<_TContext>)(ctx);
         };
-        return this.decorateResponse(await dispatch(0), ctx);
+        return this.cfg.decorateResponse(
+            await dispatch(0),
+            ctx as unknown as TContext,
+        );
     }
 }
diff --git a/src/Interfaces/HttpKernelConfig.ts b/src/Interfaces/HttpKernelConfig.ts
new file mode 100644
index 0000000..6f9fe19
--- /dev/null
+++ b/src/Interfaces/HttpKernelConfig.ts
@@ -0,0 +1,8 @@
+import { ResponseDecorator } from '../Types/mod.ts';
+import { IContext } from './IContext.ts';
+import { IRouteBuilderFactory } from './IRouteBuilder.ts';
+
+export interface IHttpKernelConfig<TContext extends IContext = IContext> {
+    decorateResponse: ResponseDecorator<TContext>;
+    routeBuilderFactory: IRouteBuilderFactory;
+}
diff --git a/src/Interfaces/IRouteBuilder.ts b/src/Interfaces/IRouteBuilder.ts
index 48e090b..874dd41 100644
--- a/src/Interfaces/IRouteBuilder.ts
+++ b/src/Interfaces/IRouteBuilder.ts
@@ -4,12 +4,12 @@ import { IMiddleware } from './IMiddleware.ts';
 import { IRouteDefinition } from './IRouteDefinition.ts';
 import { IContext } from './mod.ts';
 
-export interface IRouteBuilderFactory {
+export interface IRouteBuilderFactory<TContext extends IContext = IContext> {
     new (
-        registerRoute: (route: IInternalRoute) => void,
+        registerRoute: (route: IInternalRoute<TContext>) => void,
         def: IRouteDefinition,
-        mws?: IMiddleware[],
-    ): IRouteBuilder;
+        mws?: IMiddleware<TContext>[],
+    ): IRouteBuilder<TContext>;
 }
 
 /**
diff --git a/src/Interfaces/mod.ts b/src/Interfaces/mod.ts
index aeebb7e..b0083f1 100644
--- a/src/Interfaces/mod.ts
+++ b/src/Interfaces/mod.ts
@@ -1,3 +1,6 @@
+// deno-coverage-ignore-file
+
+export type { IHttpKernelConfig } from './HttpKernelConfig.ts';
 export type { IContext } from './IContext.ts';
 export type { IHandler } from './IHandler.ts';
 export type { IHttpKernel } from './IHttpKernel.ts';
diff --git a/src/Types/mod.ts b/src/Types/mod.ts
index fd3b1de..2a05cc6 100644
--- a/src/Types/mod.ts
+++ b/src/Types/mod.ts
@@ -1,3 +1,5 @@
+// deno-coverage-ignore-file
+
 export { isHttpMethod, validHttpMethods } from './HttpMethod.ts';
 export type { HttpMethod } from './HttpMethod.ts';
 export type { Params } from './Params.ts';
diff --git a/src/Utils/mod.ts b/src/Utils/mod.ts
index 3910113..e755516 100644
--- a/src/Utils/mod.ts
+++ b/src/Utils/mod.ts
@@ -1,2 +1,4 @@
+// deno-coverage-ignore-file
+
 export { createRouteMatcher } from './createRouteMatcher.ts';
 export { parseQuery } from './parseQuery.ts';