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Build MCP clients that connect to MCP servers.\n\n<!-- prettier-ignore -->\n> [!WARNING]\n> **v2 is the stable release line**, implementing the [2026-07-28 MCP spec](https://modelcontextprotocol.io/specification/2026-07-28). Migrating from v1? Start with the [migration guide](https://ts.sdk.modelcontextprotocol.io/v2/migration/).\n\n<!-- prettier-ignore -->\n> [!NOTE]\n> This is **v2** of the MCP TypeScript SDK. It replaces the monolithic `@modelcontextprotocol/sdk` package from v1. See the **[migration guide](https://github.com/modelcontextprotocol/typescript-sdk/blob/main/docs/migration/upgrade-to-v2.md)** if you're coming from v1.\n\n## Install\n\n```bash\nnpm install @modelcontextprotocol/client\n```\n\nTypeScript ≥6.0 no longer auto-includes `@types/*` — add `\"types\": [\"node\"]` to your `tsconfig.json` `compilerOptions` (the published `.d.mts` references `Buffer`).\n\n## Documentation\n\n- **[Repository README](https://github.com/modelcontextprotocol/typescript-sdk#readme)** — overview, package layout, examples\n- **[Client guide](https://ts.sdk.modelcontextprotocol.io/v2/clients/connect)** — connecting, calling tools, OAuth, and middleware\n- **[API reference](https://ts.sdk.modelcontextprotocol.io/v2/)**\n- **[MCP specification](https://modelcontextprotocol.io)**\n","readmeFilename":"README.md"}