Supergateway icon

Supergateway

Exposes MCP stdio-based servers over SSE or WebSockets, enabling remote access and integration.

About

Supergateway bridges the gap between MCP stdio servers and modern web technologies like Server-Sent Events (SSE) and WebSockets (WS). It allows you to run MCP servers designed for stdio over these protocols, facilitating remote access, debugging, and connection to clients that require web-based interfaces. Whether you need to integrate a local MCP server with a remote client or expose a remote server locally, Supergateway provides a seamless solution with simple command-line options.

Key Features

  • Connects to remote SSE servers and exposes them locally via stdio.
  • 805 GitHub stars
  • Exposes MCP stdio servers as SSE endpoints.
  • Provides options for CORS, logging, and health endpoints.
  • Supports custom headers for authentication and other purposes.
  • Exposes MCP stdio servers as WebSocket endpoints.

Use Cases

  • Remotely accessing and debugging MCP servers.
  • Connecting to remote SSE MCP servers in local command-line environments.
  • Integrating MCP servers with web-based clients.
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