Version Packages (beta)

.changeset/pre.json

@@ -1,28 +1,30 @@
 {
-    "mode": "pre",
-    "tag": "beta",
-    "initialVersions": {
-        "@modelcontextprotocol/eslint-config": "2.0.0",
-        "@modelcontextprotocol/tsconfig": "2.0.0",
-        "@modelcontextprotocol/vitest-config": "2.0.0",
-        "@modelcontextprotocol/examples": "2.0.0-alpha.0",
-        "@mcp-examples/client-quickstart": "2.0.0-alpha.0",
-        "@mcp-examples/server-quickstart": "2.0.0-alpha.0",
-        "@mcp-examples/shared": "2.0.0-alpha.0",
-        "@modelcontextprotocol/client": "2.0.0-alpha.4",
-        "@modelcontextprotocol/codemod": "2.0.0-alpha.2",
-        "@modelcontextprotocol/core": "2.0.0-alpha.2",
-        "@modelcontextprotocol/core-internal": "2.0.0-alpha.3",
-        "@modelcontextprotocol/express": "2.0.0-alpha.4",
-        "@modelcontextprotocol/fastify": "2.0.0-alpha.4",
-        "@modelcontextprotocol/hono": "2.0.0-alpha.4",
-        "@modelcontextprotocol/node": "2.0.0-alpha.4",
-        "@modelcontextprotocol/server": "2.0.0-alpha.4",
-        "@modelcontextprotocol/server-legacy": "2.0.0-alpha.4",
-        "@modelcontextprotocol/test-conformance": "2.0.0-alpha.1",
-        "@modelcontextprotocol/test-e2e": "2.0.0-alpha.1",
-        "@modelcontextprotocol/test-helpers": "2.0.0-alpha.0",
-        "@modelcontextprotocol/test-integration": "2.0.0-alpha.1"
-    },
-    "changesets": []
+  "mode": "pre",
+  "tag": "beta",
+  "initialVersions": {
+    "@modelcontextprotocol/eslint-config": "2.0.0",
+    "@modelcontextprotocol/tsconfig": "2.0.0",
+    "@modelcontextprotocol/vitest-config": "2.0.0",
+    "@modelcontextprotocol/examples": "2.0.0-alpha.0",
+    "@mcp-examples/client-quickstart": "2.0.0-alpha.0",
+    "@mcp-examples/server-quickstart": "2.0.0-alpha.0",
+    "@mcp-examples/shared": "2.0.0-alpha.0",
+    "@modelcontextprotocol/client": "2.0.0-alpha.4",
+    "@modelcontextprotocol/codemod": "2.0.0-alpha.2",
+    "@modelcontextprotocol/core": "2.0.0-alpha.2",
+    "@modelcontextprotocol/core-internal": "2.0.0-alpha.3",
+    "@modelcontextprotocol/express": "2.0.0-alpha.4",
+    "@modelcontextprotocol/fastify": "2.0.0-alpha.4",
+    "@modelcontextprotocol/hono": "2.0.0-alpha.4",
+    "@modelcontextprotocol/node": "2.0.0-alpha.4",
+    "@modelcontextprotocol/server": "2.0.0-alpha.4",
+    "@modelcontextprotocol/server-legacy": "2.0.0-alpha.4",
+    "@modelcontextprotocol/test-conformance": "2.0.0-alpha.1",
+    "@modelcontextprotocol/test-e2e": "2.0.0-alpha.1",
+    "@modelcontextprotocol/test-helpers": "2.0.0-alpha.0",
+    "@modelcontextprotocol/test-integration": "2.0.0-alpha.1"
+  },
+  "changesets": [
+    "beta-release"
+  ]
 }

packages/client/CHANGELOG.md

@@ -1,5 +1,14 @@
 # @modelcontextprotocol/client
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+
 ## 2.0.0-alpha.4
 
 ### Major Changes

packages/client/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/client",
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Model Context Protocol implementation for TypeScript - Client package",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/codemod/CHANGELOG.md

@@ -1,5 +1,14 @@
 # @modelcontextprotocol/codemod
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+
 ## 2.0.0-alpha.2
 
 ### Minor Changes

packages/codemod/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/codemod",
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Codemod to migrate MCP TypeScript SDK code from v1 to v2",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/core/CHANGELOG.md

@@ -1,5 +1,14 @@
 # @modelcontextprotocol/core
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+
 ## 2.0.0-alpha.2
 
 ### Major Changes

packages/core/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/core",
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Model Context Protocol for TypeScript — public Zod schemas (spec + OAuth/OpenID)",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/middleware/express/CHANGELOG.md

@@ -1,5 +1,16 @@
 # @modelcontextprotocol/express
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+- Updated dependencies [[`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a)]:
+    - @modelcontextprotocol/server@2.0.0-beta.1
+
 ## 2.0.0-alpha.4
 
 ### Minor Changes

packages/middleware/express/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@modelcontextprotocol/express",
     "private": false,
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Express adapters for the Model Context Protocol TypeScript server SDK - Express middleware",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/middleware/fastify/CHANGELOG.md

@@ -1,5 +1,16 @@
 # @modelcontextprotocol/fastify
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+- Updated dependencies [[`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a)]:
+    - @modelcontextprotocol/server@2.0.0-beta.1
+
 ## 2.0.0-alpha.4
 
 ### Minor Changes

packages/middleware/fastify/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@modelcontextprotocol/fastify",
     "private": false,
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Fastify adapters for the Model Context Protocol TypeScript server SDK - Fastify middleware",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/middleware/hono/CHANGELOG.md

@@ -1,5 +1,16 @@
 # @modelcontextprotocol/hono
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+- Updated dependencies [[`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a)]:
+    - @modelcontextprotocol/server@2.0.0-beta.1
+
 ## 2.0.0-alpha.4
 
 ### Minor Changes

packages/middleware/hono/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@modelcontextprotocol/hono",
     "private": false,
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Hono adapters for the Model Context Protocol TypeScript server SDK - Hono middleware",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/middleware/node/CHANGELOG.md

@@ -1,5 +1,16 @@
 # @modelcontextprotocol/node
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+- Updated dependencies [[`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a)]:
+    - @modelcontextprotocol/server@2.0.0-beta.1
+
 ## 2.0.0-alpha.4
 
 ### Minor Changes

packages/middleware/node/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/node",
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Model Context Protocol implementation for TypeScript - Node.js middleware",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/server-legacy/CHANGELOG.md

@@ -1,5 +1,14 @@
 # @modelcontextprotocol/server-legacy
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+
 ## 2.0.0-alpha.4
 
 ### Minor Changes

packages/server-legacy/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@modelcontextprotocol/server-legacy",
     "private": false,
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Frozen v1 SSE transport and OAuth Authorization Server helpers for the Model Context Protocol TypeScript SDK. Deprecated; use StreamableHTTP and a dedicated OAuth server in production.",
     "deprecated": "This package is a frozen copy of v1's SSE transport and OAuth Authorization Server helpers for migration purposes only. Use StreamableHTTP from @modelcontextprotocol/server and a dedicated OAuth server in production. Will not receive new features.",
     "license": "MIT",

packages/server/CHANGELOG.md

@@ -1,5 +1,14 @@
 # @modelcontextprotocol/server
 
+## 2.0.0-beta.1
+
+### Patch Changes
+
+- [#2402](https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) [`a400259`](https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks [@felixweinberger](https://github.com/felixweinberger)! - First beta release of SDK v2 with support for the MCP 2026-07-28 specification
+  revision. See the migration guides for upgrading from v1
+  (`docs/migration/upgrade-to-v2.md`) and adopting the 2026-07-28 revision
+  (`docs/migration/support-2026-07-28.md`).
+
 ## 2.0.0-alpha.4
 
 ### Major Changes

packages/server/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/server",
-    "version": "2.0.0-beta.0",
+    "version": "2.0.0-beta.1",
     "description": "Model Context Protocol implementation for TypeScript - Server package",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",