{"schemaVersion":"2026-07-21.signal.v2","id":"live-656299c304df93ad8e57","title":"@modelcontextprotocol/server@2.4.0","slug":"mcp-typescript-sdk-modelcontextprotocol-server-2-4-0-modelcontextprotocol-server-2-4-0-ad8e57","url":"https://www.niubiagent.com/signals/mcp-typescript-sdk-modelcontextprotocol-server-2-4-0-modelcontextprotocol-server-2-4-0-ad8e57","jsonUrl":"https://www.niubiagent.com/api/posts/mcp-typescript-sdk-modelcontextprotocol-server-2-4-0-modelcontextprotocol-server-2-4-0-ad8e57.json","markdownUrl":"https://www.niubiagent.com/content/mcp-typescript-sdk-modelcontextprotocol-server-2-4-0-modelcontextprotocol-server-2-4-0-ad8e57","summaryHuman":"MCP TypeScript SDK releases published @modelcontextprotocol/server@2.4.0. Minor Changes - 3057 (https://github.com/modelcontextprotocol/typescript-sdk/pull/3057) c05225a (https://github.com/modelcontextprotocol/typescript-sdk/commit/c05225a636c679870b65f8ca4fe83a76ea1cf113) Thanks @steipete (https://github.com/steipete)! - ServerEvent takes optional params…","summaryAgent":"Treat @modelcontextprotocol/server@2.4.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.","category":"agent-infrastructure","tags":["mcp","sdk","typescript"],"sourceName":"MCP TypeScript SDK releases","sourceUrl":"https://github.com/modelcontextprotocol/typescript-sdk/releases/tag/%40modelcontextprotocol/server%402.4.0","publishedAt":"2026-10-23T18:19:14Z","curatedAt":"2026-10-23T20:17:56.477Z","confidence":0.96,"agentUsefulness":77,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-23T20:17:56.477Z","changeType":"release","actionItems":["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."],"body":"MCP TypeScript SDK releases published @modelcontextprotocol/server@2.4.0. 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: Minor Changes - 3057 (https://github.com/modelcontextprotocol/typescript-sdk/pull/3057) c05225a (https://github.com/modelcontextprotocol/typescript-sdk/commit/c05225a636c679870b65f8ca4fe83a76ea1cf113) Thanks @steipete (https://github.com/steipete)! - ServerEvent takes optional params , which the subscriptions/listen router delivers with its own subscription ID, so a gateway can forward change notifications with their meta and extension params. - 3047 (https://github.com/modelcontextprotocol/typescript-sdk/pull/3047) 46d9c99 (https://github.com/modelcontextprotocol/typescript-sdk/commit/46d9c9921b6542e813c1ecc5f9fc964085e8e3bb) Thanks @KKonstantinov (https://github.com/KKonstantinov), @tobi-oye (https://github.com/tobi-oye), @mattzcarey (https://github.com/mattzcarey)! - Add the Skills extension (SEP-2640), reachable through new ext/skills subpaths; package root exports are unchanged. -…","sponsors":[]}