FastMCP vs MCP TypeScript SDK

Side-by-side comparison of two AI agent tools

F
FastMCPopen-source

πŸš€ The fast, Pythonic way to build MCP servers and clients.

The official TypeScript SDK for Model Context Protocol servers and clients

Metrics

FastMCPMCP TypeScript SDK
Stars27.9k13.5k
Star velocity /mo2.3k237.5935828877005
Commits (90d)48584
Releases (6m)1010
Overall score0.83904834617071280.6686238253242411

Pros

    • +Official SDK with comprehensive server and client libraries supporting multiple runtimes (Node.js, Bun, Deno)
    • +Includes middleware packages for popular frameworks (Express, Hono) enabling easy integration
    • +Strong community adoption with 12,000+ GitHub stars and active development

    Cons

      • -Version 2 is currently in pre-alpha development, making it unstable for production use
      • -Requires peer dependency on Zod v4 for schema validation, adding complexity to setup
      • -May be over-engineered for simple context provision scenarios that don't need full MCP protocol

      Use Cases

        • β€’Building MCP servers that provide tools, resources, and prompts to LLM applications
        • β€’Creating MCP clients that consume standardized context from various servers
        • β€’Integrating MCP capabilities into existing Express or Hono web applications

        FAQ

        Which is more popular, FastMCP or MCP TypeScript SDK?
        FastMCP has more GitHub stars (27,946 vs 13,492).
        Which is more actively developed, FastMCP or MCP TypeScript SDK?
        FastMCP had more commits in the last 90 days (485 vs 84).
        Should I use FastMCP or MCP TypeScript SDK?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.