From 5c60c77c93bb7479affa889ffeb3b6dd5d53233a Mon Sep 17 00:00:00 2001
From: Olivier Chafik <ochafik@anthropic.com>
Date: Wed, 18 Jun 2025 12:09:00 +0100
Subject: [PATCH] shrink diff

---
 src/server/auth/middleware/bearerAuth.test.ts | 22 -------------------
 src/server/auth/middleware/bearerAuth.ts      |  1 -
 2 files changed, 23 deletions(-)

diff --git a/src/server/auth/middleware/bearerAuth.test.ts b/src/server/auth/middleware/bearerAuth.test.ts
index cf1a9359..b8953e5c 100644
--- a/src/server/auth/middleware/bearerAuth.test.ts
+++ b/src/server/auth/middleware/bearerAuth.test.ts
@@ -54,28 +54,6 @@ describe("requireBearerAuth middleware", () => {
     expect(mockResponse.json).not.toHaveBeenCalled();
   });
 
-  it("should use default negotiated protocol version when mcp-protocol-version header is missing", async () => {
-    const validAuthInfo: AuthInfo = {
-      token: "valid-token",
-      clientId: "client-123",
-      scopes: ["read", "write"],
-    };
-    mockVerifyAccessToken.mockResolvedValue(validAuthInfo);
-
-    mockRequest.headers = {
-      authorization: "Bearer valid-token",
-    };
-
-    const middleware = requireBearerAuth({ verifier: mockVerifier });
-    await middleware(mockRequest as Request, mockResponse as Response, nextFunction);
-
-    expect(mockVerifyAccessToken).toHaveBeenCalledWith("valid-token", DEFAULT_NEGOTIATED_PROTOCOL_VERSION);
-    expect(mockRequest.auth).toEqual(validAuthInfo);
-    expect(nextFunction).toHaveBeenCalled();
-    expect(mockResponse.status).not.toHaveBeenCalled();
-    expect(mockResponse.json).not.toHaveBeenCalled();
-  });
-
   it("should reject expired tokens", async () => {
     const expiredAuthInfo: AuthInfo = {
       token: "expired-token",
diff --git a/src/server/auth/middleware/bearerAuth.ts b/src/server/auth/middleware/bearerAuth.ts
index a34625d1..fd96055a 100644
--- a/src/server/auth/middleware/bearerAuth.ts
+++ b/src/server/auth/middleware/bearerAuth.ts
@@ -2,7 +2,6 @@ import { RequestHandler } from "express";
 import { InsufficientScopeError, InvalidTokenError, OAuthError, ServerError } from "../errors.js";
 import { OAuthTokenVerifier } from "../provider.js";
 import { AuthInfo } from "../types.js";
-import { DEFAULT_NEGOTIATED_PROTOCOL_VERSION } from "../../../types.js";
 
 export type BearerAuthMiddlewareOptions = {
   /**