matter-controller-mcp/dist/sse.js

An MCP server for Matter Controller, enabling AI agents to control and interact with Matter devices.

import { SSEServerTransport } from "@modelcontextprotocol/sdk/server/sse.js";
import express from "express";
import { createServer } from "./matterController.js";
console.error('Starting SSE server...');
const app = express();
const transports = new Map();
app.get("/sse", async (req, res) => {
    let transport;
    const { server, cleanup } = createServer();
    if (req?.query?.sessionId) {
        const sessionId = req?.query?.sessionId;
        transport = transports.get(sessionId);
        console.error("Client Reconnecting? This shouldn't happen; when client has a sessionId, GET /sse should not be called again.", transport.sessionId);
    }
    else {
        // Create and store transport for new session
        transport = new SSEServerTransport("/message", res);
        transports.set(transport.sessionId, transport);
        // Connect server to transport
        await server.connect(transport);
        console.error("Client Connected: ", transport.sessionId);
        // Handle close of connection
        server.onclose = async () => {
            console.error("Client Disconnected: ", transport.sessionId);
            transports.delete(transport.sessionId);
            await cleanup();
        };
    }
});
app.post("/message", async (req, res) => {
    const sessionId = req?.query?.sessionId;
    const transport = transports.get(sessionId);
    if (transport) {
        console.error("Client Message from", sessionId);
        await transport.handlePostMessage(req, res);
    }
    else {
        console.error(`No transport found for sessionId ${sessionId}`);
    }
});
const PORT = process.env.PORT || 3001;
app.listen(PORT, () => {
    console.error(`Server is running on port ${PORT}`);
});