fixes

Author: KKonstantinov

packages/client/src/validators/cfWorker.ts

@@ -6,5 +6,5 @@
  * import { CfWorkerJsonSchemaValidator } from '@modelcontextprotocol/client/validators/cf-worker';
  * ```
  */
-export type { CfWorkerSchemaDraft } from '@modelcontextprotocol/core';
 export { CfWorkerJsonSchemaValidator } from '@modelcontextprotocol/core';
+export type { CfWorkerSchemaDraft } from '@modelcontextprotocol/core';

packages/codemod/src/migrations/v1-to-v2/transforms/mockPaths.ts

@@ -307,12 +307,13 @@ function rewriteDynamicImports(
                         }
                     }
                 }
-                if (!Node.isObjectBindingPattern(nameNode) && Object.keys(allRenames).length > 0) {
+                const moduleRenames = resolved.renamedSymbols ?? {};
+                if (!Node.isObjectBindingPattern(nameNode) && Object.keys(moduleRenames).length > 0) {
                     diagnostics.push(
                         warning(
                             sourceFile.getFilePath(),
                             node.getStartLineNumber(),
-                            `Dynamic import assigned to variable (not destructured). Symbol renames (${Object.keys(allRenames).join(', ')}) were not applied. Manual update may be needed.`
+                            `Dynamic import assigned to variable (not destructured). Symbol renames (${Object.keys(moduleRenames).join(', ')}) were not applied. Manual update may be needed.`
                         )
                     );
                 }

packages/codemod/test/v1-to-v2/transforms/mockPaths.test.ts

@@ -260,6 +260,26 @@ describe('mock-paths transform', () => {
             expect(result.diagnostics[0]!.message).toContain('mixes symbols that belong to different v2 packages');
         });
 
+        it('does not emit warning for non-destructured dynamic import of module without renamedSymbols', () => {
+            const input = [`const mod = await import('@modelcontextprotocol/sdk/server/mcp.js');`, ''].join('\n');
+            const project = new Project({ useInMemoryFileSystem: true });
+            const sourceFile = project.createSourceFile('test.ts', input);
+            const result = mockPathsTransform.apply(sourceFile, ctx);
+            const renameWarnings = result.diagnostics.filter(d => d.message.includes('Symbol renames'));
+            expect(renameWarnings).toHaveLength(0);
+        });
+
+        it('emits warning for non-destructured dynamic import of module with renamedSymbols', () => {
+            const input = [`const mod = await import('@modelcontextprotocol/sdk/server/streamableHttp.js');`, ''].join('\n');
+            const project = new Project({ useInMemoryFileSystem: true });
+            const sourceFile = project.createSourceFile('test.ts', input);
+            const result = mockPathsTransform.apply(sourceFile, ctx);
+            const renameWarnings = result.diagnostics.filter(d => d.message.includes('Symbol renames'));
+            expect(renameWarnings).toHaveLength(1);
+            expect(renameWarnings[0]!.message).toContain('StreamableHTTPServerTransport');
+            expect(renameWarnings[0]!.message).not.toContain('McpError');
+        });
+
         it('renames SIMPLE_RENAMES symbols in aliased dynamic import destructuring', () => {
             const input = [
                 `const { McpError: MyError } = await import('@modelcontextprotocol/sdk/types.js');`,

packages/server/src/validators/cfWorker.ts

@@ -6,5 +6,5 @@
  * import { CfWorkerJsonSchemaValidator } from '@modelcontextprotocol/server/validators/cf-worker';
  * ```
  */
-export type { CfWorkerSchemaDraft } from '@modelcontextprotocol/core';
 export { CfWorkerJsonSchemaValidator } from '@modelcontextprotocol/core';
+export type { CfWorkerSchemaDraft } from '@modelcontextprotocol/core';