cyberneticlibrary
← library

Build MCP servers without boilerplate

fastmcpmcp_serversetup L3★0
punkpeye/fastmcp ↗
What it does

Build MCP servers with TypeScript framework abstractions

Best for

Building production MCP servers without boilerplate from the official SDK.

Inputs
  • · tool definitions (name, description, parameters)
  • · Zod/Standard Schema validation schemas
  • · resource templates
  • · prompt definitions
Outputs
  • · MCP server instance
  • · stdio / HTTP / HTTP-Stream transport handlers
  • · health-check endpoint
Requires
  • · Node.js
  • · zod or Standard Schema library
  • · npm
Preconditions
  • · Node.js 18+ installed
  • · npm/pnpm available
  • · TypeScript or JS knowledge
Failure modes
  • · schema validation errors only caught at runtime
  • · custom HTTP routes error handling is manual
  • · edge runtime support incomplete
  • · CORS enabled by default (may expose internal tools)
Trust signals
  • · Comprehensive feature matrix (14+ features)
  • · examples/ and fastmcp-boilerplate repos provided
  • · GitHub Actions CI configured
  • · streaming output and sampling support