supergateway

const { exec } = require('child_process'); // This command starts Supergateway, which in turn runs an MCP server // (here, a filesystem-based one) and exposes its communication // via SSE endpoints on localhost:8000. // // Clients can then subscribe to events via GET /sse and send messages // via POST /message to interact with the underlying stdio server. // Replace 'npx -y @modelcontextprotocol/server-filesystem ./my-folder' // with your actual MCP stdio server command. const supergatewayCommand = `npx -y supergateway \n --stdio "npx -y @modelcontextprotocol/server-filesystem ./my-folder" \n --port 8000 --baseUrl http://localhost:8000 \n --ssePath /sse --messagePath /message`; console.log("To start Supergateway, run this in your terminal:"); console.log(supergatewayCommand); // Example of how you might programmatically run it in a Node.js script // (though Supergateway is typically run directly in a shell) // exec(supergatewayCommand, (error, stdout, stderr) => { // if (error) { // console.error(`exec error: ${error}`); // return; // } // console.log(`stdout: ${stdout}`); // console.error(`stderr: ${stderr}`); // }); console.log("\nOnce running, you can subscribe to events with: GET http://localhost:8000/sse"); console.log("And send messages with: POST http://localhost:8000/message");