FastMCP (TypeScript)
A TypeScript framework for MCP servers with sessions, authentication and HTTP streaming.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
TypeScript servers that need sessions and HTTP features beyond the raw SDK on pre-2026 protocol revisions.
You need the current 2026-07-28 specification; it implements only the handshake-based revisions up to 2025-11-25.
About FastMCP (TypeScript)
FastMCP for TypeScript, unrelated to the Python FastMCP, simplifies defining tools, resources and prompts and adds client sessions, authentication, OpenAPI-to-MCP conversion, image and audio content, HTTP streaming with SSE compatibility, custom HTTP routes, stateless mode and edge-runtime support for Cloudflare Workers and Deno Deploy.
FastMCP (TypeScript) is an open-source project written primarily in TypeScript, with 3.3k stars on GitHub. It was last updated in September 2026.
npm install fastmcpFastMCP (TypeScript) vs. the alternatives
All 163 alternatives →| Record | Stars | Pricing | ||
|---|---|---|---|---|
| FastMCP (TypeScript)this listing | 3.3k | TypeScript | MIT | Open source |
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| chrome-devtools-mcp | 53k | TypeScript | Apache-2.0 | Open source |
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