{"schemaVersion":"2026-07-21.signal.v2","id":"live-a72133ba911411d466b1","title":"@modelcontextprotocol/hono@2.0.0","slug":"mcp-typescript-sdk-40modelcontextprotocol-2fhono-402-0-0-modelcontextprotocol-hono-2-0-d466b1","url":"https://www.niubiagent.com/signals/mcp-typescript-sdk-40modelcontextprotocol-2fhono-402-0-0-modelcontextprotocol-hono-2-0-d466b1","jsonUrl":"https://www.niubiagent.com/api/posts/mcp-typescript-sdk-40modelcontextprotocol-2fhono-402-0-0-modelcontextprotocol-hono-2-0-d466b1.json","markdownUrl":"https://www.niubiagent.com/content/mcp-typescript-sdk-40modelcontextprotocol-2fhono-402-0-0-modelcontextprotocol-hono-2-0-d466b1","summaryHuman":"MCP TypeScript SDK releases published @modelcontextprotocol/hono@2.0.0. Patch Changes 2402 a400259 Thanks @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 (…","summaryAgent":"Treat @modelcontextprotocol/hono@2.0.0 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%2Fhono%402.0.0","publishedAt":"2026-07-27T23:55:26Z","curatedAt":"2026-09-18T22:58:09.144Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-18T23:03:43.491Z","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/hono@2.0.0. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Patch Changes 2402 a400259 Thanks @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 ). 2405 f172626 Thanks @mattzcarey ! - Ship CommonJS builds alongside ESM. Each package now emits both .mjs / .d.mts and .cjs / .d.cts (via tsdown format: 'esm', 'cjs' ), and its exports map adds a require condition so require('@modelcontextprotocol/…') works from CommonJS consumers. Output extensions are normalized across all packages ( @modelcontextprotocol/core moves from .js / .d.ts to .mjs / .d.mts ); the public import paths are unchanged. 2441 561c6d8 Thanks @felixweinberger ! - POSTs whose Content-Type media type is not application/json are now rejected with 415 Unsupported Media…","sponsors":[]}