MQTTX SSE Server

Name: MQTTX SSE Server
Author: ysfscream

@ysfscream

About MQTTX SSE Server

An implementation of the Model-Context Protocol (MCP) that enables MQTT operations over Server-Sent Events (SSE) transport.

#mqtt #ai #mcp #mqtt-broker #cursor #claude #emqx #mqttx #llm

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mqttx-server": {
      "type": "http",
      "url": "http://localhost:4000/mqttx/sse"
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is MQTTX SSE Server?

MQTTX SSE Server is an implementation of the Model-Context Protocol (MCP) that enables MQTT operations over Server-Sent Events (SSE) transport. It allows AI assistants to interact with MQTT brokers through standardized MCP tools, providing real‑time message delivery and session management for multiple clients.

How to use MQTTX SSE Server?

Install Node.js (v14 or later) and npm, clone the repository, run npm install, then start the server with npm start (default port 4000). In MQTTX settings, add an MCP server entry with the URL http://localhost:4000/mqttx/sse under mcpServers.

Key features of MQTTX SSE Server

Implements MCP protocol version 2024‑11‑05
Uses SSE (Server‑Sent Events) as the transport layer
Provides MQTT Connect, Subscribe, and Publish tools
Real‑time message delivery from subscribed topics
Session management for multiple clients
JSON‑RPC API for tool calls and responses

Use cases of MQTTX SSE Server

AI assistant subscribing to IoT sensor data via an MQTT broker
Publishing commands to actuators from an AI chat interface
Connecting to multiple MQTT brokers in a single session
Real‑time monitoring dashboards powered by AI conversations

FAQ from MQTTX SSE Server

What MCP protocol version does the server implement?

It implements MCP protocol version 2024‑11‑05.

What transport protocol is used?

The server uses Server‑Sent Events (SSE) as the transport layer.

What MQTT operations are available through the tools?

The server provides three tools: mqttConnect to connect to an MQTT broker, mqttSubscribe to subscribe to a topic, and mqttPublish to publish messages to a topic.