AAIAgentAlts

MCP TypeScript SDK

The official TypeScript library for MCP servers and clients

★ Stars13.6k13,612 on GitHub
Last commit13 Oct 2026
LicenceApache-2.0 / MIT (MCP licence transition)Per the project
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From GitHub, fetched 19 Oct 2026.

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Maintained by the MCP project. The usual starting point for building a server or client in TypeScript or JavaScript.

At a glance

Runs asLibrary
TypeAgent tooling
Maintained byOfficial
Installnpm: @modelcontextprotocol/sdk

Sources: github.com/modelcontextprotocol/typescript-sdk, checked 19 Oct 2026. “Runs as” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.

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