MCP TypeScript SDK 2.2.0

MCP TypeScript SDK releases published MCP TypeScript SDK 2.2.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Package Version @modelcontextprotocol/client 2.2.0 @modelcontextprotocol/server 2.2.0 @modelcontextprotocol/core 2.2.0 @modelcontextprotocol/server-legacy 2.2.0 @modelcontextprotocol/codemod 2.2.0 @modelcontextprotocol/node , express , hono , fastify unchanged Upgrade notes Pass expectedIssuer to the machine-to-machine OAuth providers. Constructing ClientCredentialsProvider , PrivateKeyJwtProvider , StaticPrivateKeyJwtProvider or CrossAppAccessProvider without it is deprecated and logs a warning. Set it to the issuer of the authorization server the credentials were registered with. ( 2887 ) fetchToken() checks which authorization server the client information belongs to. It throws AuthorizationServerMismatchError before sending anything when the provider's client information is bound to a different authorization server. ( 2887 ) List calls return the whole list. listTools() ,…

• Review the official MCP TypeScript SDK releases release notes before upgrading.
• Check compatibility, migration, and security notes against your current agent stack.
• Run focused regression tests before production rollout.