Add .js to the error import to resolve ESM correctly (#54)

* src/next/auth-context.ts src/next/auth-wrapper.ts

* .changeset/mean-readers-punch.md

* .github/workflows/release-snapshot.yml

* package.json

* .changeset/slick-beers-flash.md

Author: quuu

.changeset/mean-readers-punch.md

@@ -0,0 +1,5 @@
+---
+"@vercel/mcp-adapter": patch
+---
+
+Fix module resolution

.changeset/slick-beers-flash.md

@@ -0,0 +1,5 @@
+---
+"@vercel/mcp-adapter": minor
+---
+
+Fix import error with mcp sdk

.github/workflows/release-snapshot.yml

@@ -31,6 +31,10 @@ jobs:
           version: 9.4.0
           run_install: false
 
+      - name: Add npm auth token to pnpm
+        run: pnpm config set '//registry.npmjs.org/:_authToken' "${NPM_TOKEN_ELEVATED}"
+        env:
+          NPM_TOKEN_ELEVATED: ${{secrets.NPM_TOKEN_ELEVATED}}
       - name: Install Dependencies
         id: pnpm-install
         run: pnpm install --frozen-lockfile
@@ -41,6 +45,7 @@ jobs:
       - name: Create Snapshot Release
         run: |
           pnpm changeset version --snapshot ${SHORT_SHA}
+          pnpm build
           pnpm changeset publish --no-git-tag --tag snapshot
         env:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN_PULL_REQUESTS }}

package.json

@@ -68,6 +68,9 @@
   "peerDependenciesMeta": {
     "@modelcontextprotocol/sdk": {
       "optional": false
+    },
+    "next": {
+      "optional": true
     }
   },
   "packageManager": "[email protected]",

src/next/auth-context.ts

@@ -1,4 +1,4 @@
-import { AuthInfo } from "@modelcontextprotocol/sdk/server/auth/types";
+import { AuthInfo } from "@modelcontextprotocol/sdk/server/auth/types.js";
 import { AsyncLocalStorage } from "node:async_hooks";
 
 const authContext = new AsyncLocalStorage<AuthInfo>();

src/next/auth-wrapper.ts

@@ -1,5 +1,9 @@
-import { AuthInfo } from "@modelcontextprotocol/sdk/server/auth/types";
-import { InvalidTokenError, InsufficientScopeError, ServerError } from "@modelcontextprotocol/sdk/server/auth/errors";
+import { AuthInfo } from "@modelcontextprotocol/sdk/server/auth/types.js";
+import {
+  InvalidTokenError,
+  InsufficientScopeError,
+  ServerError,
+} from "@modelcontextprotocol/sdk/server/auth/errors.js";
 import { withAuthContext } from "./auth-context";
 
 declare global {
@@ -34,7 +38,7 @@ export function withMcpAuth(
       const bearerToken = type?.toLowerCase() === "bearer" ? token : undefined;
 
       const authInfo = await verifyToken(req, bearerToken);
-      
+
       if (required && !authInfo) {
         throw new InvalidTokenError("No authorization provided");
       }
@@ -45,7 +49,7 @@ export function withMcpAuth(
 
       // Check if token has the required scopes (if any)
       if (requiredScopes?.length) {
-        const hasAllScopes = requiredScopes.every(scope =>
+        const hasAllScopes = requiredScopes.every((scope) =>
           authInfo.scopes.includes(scope)
         );
 
@@ -72,36 +76,34 @@ export function withMcpAuth(
           status: 401,
           headers: {
             "WWW-Authenticate": `Bearer error="${error.errorCode}", error_description="${error.message}", resource_metadata="${resourceMetadataUrl}"`,
-            "Content-Type": "application/json"
-          }
+            "Content-Type": "application/json",
+          },
         });
       } else if (error instanceof InsufficientScopeError) {
         return new Response(JSON.stringify(error.toResponseObject()), {
           status: 403,
           headers: {
             "WWW-Authenticate": `Bearer error="${error.errorCode}", error_description="${error.message}", resource_metadata="${resourceMetadataUrl}"`,
-            "Content-Type": "application/json"
-          }
+            "Content-Type": "application/json",
+          },
         });
       } else if (error instanceof ServerError) {
         return new Response(JSON.stringify(error.toResponseObject()), {
           status: 500,
           headers: {
-            "Content-Type": "application/json"
-          }
+            "Content-Type": "application/json",
+          },
         });
       } else {
         console.error("Unexpected error authenticating bearer token:", error);
         const serverError = new ServerError("Internal Server Error");
         return new Response(JSON.stringify(serverError.toResponseObject()), {
           status: 500,
           headers: {
-            "Content-Type": "application/json"
-          }
+            "Content-Type": "application/json",
+          },
         });
       }
     }
   };
 }
-
-