# @modelcontextprotocol/node@2.1.2

Category: agent-infrastructure
Published: 2026-10-23T18:19:11Z
Source: [MCP TypeScript SDK releases](https://github.com/modelcontextprotocol/typescript-sdk/releases/tag/%40modelcontextprotocol%2Fnode%402.1.2)
Agent usefulness: 72/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-23T22:17:55.570Z
Tags: mcp, sdk, typescript

## Human Summary
MCP TypeScript SDK releases published @modelcontextprotocol/node@2.1.2. Patch Changes 3084 10c26b0 Thanks @claude ! - The @hono/node-server dependency range widens from ^1.19.9 to ^1.19.9 || ^2.1.3 , so a new install resolves to 2.x and an install that cannot get 2.x keeps 1.x. Updated dependencies ef38c67 , c05225a , 43c45f4 , 5820f79 , c05225a , b381559 ,…

## Agent Summary
Treat @modelcontextprotocol/node@2.1.2 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@2.1.2. 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: Patch Changes 3084 10c26b0 Thanks @claude ! - The @hono/node-server dependency range widens from ^1.19.9 to ^1.19.9 || ^2.1.3 , so a new install resolves to 2.x and an install that cannot get 2.x keeps 1.x. Updated dependencies ef38c67 , c05225a , 43c45f4 , 5820f79 , c05225a , b381559 , 46d9c99 , 895007f , b022522 : @modelcontextprotocol/server@2.4.0

## 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.