# @modelcontextprotocol/node@2.0.0

Category: agent-infrastructure
Published: 2026-07-27T23:55:29Z
Source: [MCP TypeScript SDK releases](https://github.com/modelcontextprotocol/typescript-sdk/releases/tag/%40modelcontextprotocol/node%402.0.0)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-19T00:17:28.723Z
Tags: mcp, sdk, typescript

## Human Summary
MCP TypeScript SDK releases published @modelcontextprotocol/node@2.0.0. Patch Changes - 2402 (https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) a400259 (https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks @felixweinberger (https://github.com/felixweinberger)! - First beta release of…

## Agent Summary
Treat @modelcontextprotocol/node@2.0.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
MCP TypeScript SDK releases published @modelcontextprotocol/node@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 (https://github.com/modelcontextprotocol/typescript-sdk/pull/2402) a400259 (https://github.com/modelcontextprotocol/typescript-sdk/commit/a4002596b914c675d17ac22471d1287976dbb52a) Thanks @felixweinberger (https://github.com/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 (https://github.com/modelcontextprotocol/typescript-sdk/pull/2405) f172626 (https://github.com/modelcontextprotocol/typescript-sdk/commit/f172626a8e98b2ae2f0f690e4afb4dc74dbf6011) Thanks @mattzcarey (https://github.com/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…

## Recommended actions
- 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.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.