MCP Server — punkpeye/mcp-proxy

A TypeScript SSE proxy for MCP servers that use stdio transport.

Local serverstdioPython

What is the MCP Server?

A TypeScript SSE proxy for MCP servers that use stdio transport.

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
proxyServerconst server = new Server(serverVersion, { capabilities: {}, });
startHTTPServerStarts a proxy that listens on a port, and sends messages to the attached server via StreamableHTTPServerTransport and SSEServerTransport.
startStdioServerStarts a proxy that listens on a stdio, and sends messages to the attached sse or streamable server.
tapTransportconst transport = tapTransport(new StdioClientTransport(), (event) => { console.log(event); });

Configuration

VariableDescriptionRequired
MCP_PROXY_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • “Use MCP to proxyServer.”
  • “Use MCP to startHTTPServer.”
  • “Use MCP to startStdioServer.”

Frequently asked questions

A TypeScript SSE proxy for MCP servers that use stdio transport. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.