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Punkpeye Mcp Proxy
What is Punkpeye Mcp Proxy
punkpeye_mcp-proxy is a TypeScript-based Server-Sent Events (SSE) proxy designed for MCP servers that utilize stdio transport. It facilitates communication between clients and servers by forwarding messages efficiently.
Use cases
Use cases for punkpeye_mcp-proxy include building real-time applications such as chat systems, live notifications, and data visualization tools that require efficient message forwarding and event handling.
How to use
To use punkpeye_mcp-proxy, install it via npm with ‘npm install mcp-proxy’. You can start the proxy server using the command ‘npx mcp-proxy --port 8080 --endpoint /sse tsx server.js’, which sets up an SSE server on port 8080.
Key features
Key features of punkpeye_mcp-proxy include the ability to set up a proxy server, start an SSE server, and tap into transport to log events. It provides a straightforward API for creating proxies between servers and clients.
Where to use
punkpeye_mcp-proxy can be used in web applications that require real-time data streaming and communication between clients and servers, particularly in environments utilizing the MCP protocol.
Clients Supporting MCP
The following are the main client software that supports the Model Context Protocol. Click the link to visit the official website for more information.
Overview
What is Punkpeye Mcp Proxy
punkpeye_mcp-proxy is a TypeScript-based Server-Sent Events (SSE) proxy designed for MCP servers that utilize stdio transport. It facilitates communication between clients and servers by forwarding messages efficiently.
Use cases
Use cases for punkpeye_mcp-proxy include building real-time applications such as chat systems, live notifications, and data visualization tools that require efficient message forwarding and event handling.
How to use
To use punkpeye_mcp-proxy, install it via npm with ‘npm install mcp-proxy’. You can start the proxy server using the command ‘npx mcp-proxy --port 8080 --endpoint /sse tsx server.js’, which sets up an SSE server on port 8080.
Key features
Key features of punkpeye_mcp-proxy include the ability to set up a proxy server, start an SSE server, and tap into transport to log events. It provides a straightforward API for creating proxies between servers and clients.
Where to use
punkpeye_mcp-proxy can be used in web applications that require real-time data streaming and communication between clients and servers, particularly in environments utilizing the MCP protocol.
Clients Supporting MCP
The following are the main client software that supports the Model Context Protocol. Click the link to visit the official website for more information.
Content
MCP Proxy
A TypeScript SSE proxy for MCP servers that use stdio transport.
[!NOTE]
For a Python implementation, see mcp-proxy.
[!NOTE]
MCP Proxy is what FastMCP uses to enable SSE.
Installation
npm install mcp-proxy
Quickstart
Command-line
npx mcp-proxy --port 8080 --endpoint /sse tsx server.js
This starts an SSE server and stdio server (tsx server.js). The SSE server listens on port 8080 and endpoint /sse, and forwards messages to the stdio server.
Node.js SDK
The Node.js SDK provides several utilities that are used to create a proxy.
proxyServer
Sets up a proxy between a server and a client.
const transport = new StdioClientTransport();
const client = new Client();
const server = new Server(serverVersion, {
capabilities: {},
});
proxyServer({
server,
client,
capabilities: {},
});
In this example, the server will proxy all requests to the client and vice versa.
startSSEServer
Starts a proxy that listens on a port and endpoint, and sends messages to the attached server via SSEServerTransport.
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { startSSEServer } from "mcp-proxy";
const { close } = await startSSEServer({
port: 8080,
endpoint: "/sse",
createServer: async () => {
return new Server();
},
});
close();
tapTransport
Taps into a transport and logs events.
import { tapTransport } from "mcp-proxy";
const transport = tapTransport(new StdioClientTransport(), (event) => {
console.log(event);
});
Dev Tools Supporting MCP
The following are the main code editors that support the Model Context Protocol. Click the link to visit the official website for more information.










