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@modelcontextprotocol/client

v2.0.0

Published

Model Context Protocol implementation for TypeScript - Client package

Readme

@modelcontextprotocol/client

The MCP (Model Context Protocol) TypeScript client SDK. Build MCP clients that connect to MCP servers.

[!WARNING] v2 is the stable release line, implementing the 2026-07-28 MCP spec. Migrating from v1? Start with the migration guide.

[!NOTE] This is v2 of the MCP TypeScript SDK. It replaces the monolithic @modelcontextprotocol/sdk package from v1. See the migration guide if you're coming from v1.

Install

npm install @modelcontextprotocol/client

TypeScript ≥6.0 no longer auto-includes @types/* — add "types": ["node"] to your tsconfig.json compilerOptions (the published .d.mts references Buffer).

Documentation