Merge branch 'main' into justin/simplified-api

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@modelcontextprotocol/sdk",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Model Context Protocol implementation for TypeScript",
   "license": "MIT",
   "author": "Anthropic, PBC (https://anthropic.com)",
@@ -19,12 +19,15 @@
     "mcp"
   ],
   "exports": {
-    "./*": "./dist/*"
+    "./*": {
+      "import": "./dist/esm/*",
+      "require": "./dist/cjs/*"
+    }
   },
   "typesVersions": {
     "*": {
       "*": [
-        "./dist/*"
+        "./dist/esm/*"
       ]
     }
   },
@@ -32,8 +35,10 @@
     "dist"
   ],
   "scripts": {
-    "build": "tsc -p tsconfig.prod.json",
-    "prepack": "tsc -p tsconfig.prod.json",
+    "build": "npm run build:esm && npm run build:cjs",
+    "build:esm": "tsc -p tsconfig.prod.json && echo '{\"type\": \"module\"}' > dist/esm/package.json",
+    "build:cjs": "tsc -p tsconfig.cjs.json && echo '{\"type\": \"commonjs\"}' > dist/cjs/package.json",
+    "prepack": "npm run build:esm && npm run build:cjs",
     "lint": "eslint src/",
     "test": "jest",
     "start": "npm run server",