Merge remote-tracking branch 'origin/main' into fix/uri-template-multi-var-path

Author: he-yufeng

.changeset/abort-handlers-on-close.md

@@ -0,0 +1,16 @@
+---
+'@modelcontextprotocol/server': patch
+'@modelcontextprotocol/client': patch
+'@modelcontextprotocol/core': patch
+'@modelcontextprotocol/server-legacy': patch
+'@modelcontextprotocol/codemod': patch
+'@modelcontextprotocol/express': patch
+'@modelcontextprotocol/hono': patch
+'@modelcontextprotocol/fastify': patch
+'@modelcontextprotocol/node': patch
+---
+
+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`).