Version Packages

Author: github-actions[bot]

.changeset/busy-weeks-hang.md

@@ -0,0 +1,8 @@
+# @modelcontextprotocol/client
+
+## 2.0.0
+
+### Patch Changes
+
+- [#1279](https://github.com/modelcontextprotocol/typescript-sdk/pull/1279) [`71ae3ac`](https://github.com/modelcontextprotocol/typescript-sdk/commit/71ae3acee0203a1023817e3bffcd172d0966d2ac) Thanks [@KKonstantinov](https://github.com/KKonstantinov)! - Initial 2.0.0-alpha.0
+  client and server package

.changeset/cyan-cycles-pump.md

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

.changeset/strong-hairs-study.md

@@ -0,0 +1,8 @@
+# @modelcontextprotocol/core
+
+## 2.0.0
+
+### Patch Changes
+
+- [#1363](https://github.com/modelcontextprotocol/typescript-sdk/pull/1363) [`0a75810`](https://github.com/modelcontextprotocol/typescript-sdk/commit/0a75810b26e24bae6b9cfb41e12ac770aeaa1da4) Thanks [@DevJanderson](https://github.com/DevJanderson)! - Fix ReDoS vulnerability in
+  UriTemplate regex patterns (CVE-2026-0621)

.changeset/tender-snails-fold.md

@@ -1,7 +1,7 @@
 {
     "name": "@modelcontextprotocol/core",
     "private": true,
-    "version": "2.0.0-alpha.0",
+    "version": "2.0.0",
     "description": "Model Context Protocol implementation for TypeScript",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",

packages/client/CHANGELOG.md

@@ -0,0 +1,17 @@
+# @modelcontextprotocol/server
+
+## 2.0.0
+
+### Patch Changes
+
+- [#1363](https://github.com/modelcontextprotocol/typescript-sdk/pull/1363) [`0a75810`](https://github.com/modelcontextprotocol/typescript-sdk/commit/0a75810b26e24bae6b9cfb41e12ac770aeaa1da4) Thanks [@DevJanderson](https://github.com/DevJanderson)! - Fix ReDoS vulnerability in
+  UriTemplate regex patterns (CVE-2026-0621)
+
+- [#1372](https://github.com/modelcontextprotocol/typescript-sdk/pull/1372) [`3466a9e`](https://github.com/modelcontextprotocol/typescript-sdk/commit/3466a9e0e5d392824156d9b290863ae08192d87e) Thanks [@mattzcarey](https://github.com/mattzcarey)! - missing change for fix(client):
+  replace body.cancel() with text() to prevent hanging
+
+- [#1373](https://github.com/modelcontextprotocol/typescript-sdk/pull/1373) [`8b6e455`](https://github.com/modelcontextprotocol/typescript-sdk/commit/8b6e455c79849612b9101d9f3a71ca5bb548f007) Thanks [@mattzcarey](https://github.com/mattzcarey)! - add application/json header for
+  notifications
+
+- [#1279](https://github.com/modelcontextprotocol/typescript-sdk/pull/1279) [`71ae3ac`](https://github.com/modelcontextprotocol/typescript-sdk/commit/71ae3acee0203a1023817e3bffcd172d0966d2ac) Thanks [@KKonstantinov](https://github.com/KKonstantinov)! - Initial 2.0.0-alpha.0
+  client and server package

packages/client/package.json

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