MQTT
Rank #73,611io.github.nagarjunr/mqtt
MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).
What you can do with MQTT
MQTT is a Model Context Protocol (MCP) server published by nagarjunr. It ranks #73,611 of 144,396 active servers on MCP Toplist. MQTT is listed on Official MCP, with 1 tracked version. It was first listed on Jul 24, 2026 and most recently updated on Jul 24, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What MQTT can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using MQTT
The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.
Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- MQTT_HOST · required
- MQTT_PORT · optional
- MQTT_USERNAME · optional
- MQTT_PASSWORD · optional
- MQTT_USE_TLS · optional
Connect MQTT and confirm it works
claude mcp add mqtt -e "MQTT_HOST=<your MQTT_HOST>" -e "MQTT_PORT=<your MQTT_PORT>" -e "MQTT_USERNAME=<your MQTT_USERNAME>" -e "MQTT_PASSWORD=<your MQTT_PASSWORD>" -e "MQTT_USE_TLS=<your MQTT_USE_TLS>" -- uvx mqtt5-mcp-serverReplace each placeholder with your own value before saving.
[mcp_servers.mqtt]
command = "uvx"
args = ["mqtt5-mcp-server"]
[mcp_servers.mqtt.env]
MQTT_HOST = "<your MQTT_HOST>"
MQTT_PORT = "<your MQTT_PORT>"
MQTT_USERNAME = "<your MQTT_USERNAME>"
MQTT_PASSWORD = "<your MQTT_PASSWORD>"
MQTT_USE_TLS = "<your MQTT_USE_TLS>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mqtt": {
"command": "uvx",
"args": [
"mqtt5-mcp-server"
],
"env": {
"MQTT_HOST": "<your MQTT_HOST>",
"MQTT_PORT": "<your MQTT_PORT>",
"MQTT_USERNAME": "<your MQTT_USERNAME>",
"MQTT_PASSWORD": "<your MQTT_PASSWORD>",
"MQTT_USE_TLS": "<your MQTT_USE_TLS>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mqtt": {
"command": "uvx",
"args": [
"mqtt5-mcp-server"
],
"env": {
"MQTT_HOST": "<your MQTT_HOST>",
"MQTT_PORT": "<your MQTT_PORT>",
"MQTT_USERNAME": "<your MQTT_USERNAME>",
"MQTT_PASSWORD": "<your MQTT_PASSWORD>",
"MQTT_USE_TLS": "<your MQTT_USE_TLS>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"mqtt": {
"type": "stdio",
"command": "uvx",
"args": [
"mqtt5-mcp-server"
],
"env": {
"MQTT_HOST": "<your MQTT_HOST>",
"MQTT_PORT": "<your MQTT_PORT>",
"MQTT_USERNAME": "<your MQTT_USERNAME>",
"MQTT_PASSWORD": "<your MQTT_PASSWORD>",
"MQTT_USE_TLS": "<your MQTT_USE_TLS>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mqtt": {
"command": "uvx",
"args": [
"mqtt5-mcp-server"
],
"env": {
"MQTT_HOST": "<your MQTT_HOST>",
"MQTT_PORT": "<your MQTT_PORT>",
"MQTT_USERNAME": "<your MQTT_USERNAME>",
"MQTT_PASSWORD": "<your MQTT_PASSWORD>",
"MQTT_USE_TLS": "<your MQTT_USE_TLS>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"mqtt": {
"command": "uvx",
"args": [
"mqtt5-mcp-server"
],
"env": {
"MQTT_HOST": "<your MQTT_HOST>",
"MQTT_PORT": "<your MQTT_PORT>",
"MQTT_USERNAME": "<your MQTT_USERNAME>",
"MQTT_PASSWORD": "<your MQTT_PASSWORD>",
"MQTT_USE_TLS": "<your MQTT_USE_TLS>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for MQTTyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Jul 24, 2026
- Latest version published
- Jul 24, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Jul 24, 2026
- Official MCP ↗listed since Jul 24, 2026 · still listed
Do you maintain MQTT? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.1.0 | Jul 24, 2026 |
Ranks ahead of 70,785 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.nagarjunr%2Fmqtt)<a href="https://mcptoplist.com/server/io.github.nagarjunr%2Fmqtt"><img src="https://mcptoplist.com/badge/io.github.nagarjunr%2Fmqtt.svg" alt="MCP Toplist: #73,611 of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains MQTT?
- MQTT is maintained by nagarjunr, which publishes 5 MCP servers (5 total versions) tracked on MCP Toplist.
- Is MQTT listed on the Official MCP Registry?
- Yes — MQTT is listed on the Official MCP Registry.
- How many versions does MQTT have?
- MCP Toplist tracks 1 version of MQTT, most recently published on Jul 24, 2026.
- Where can I find the source code for MQTT?
- The source code for MQTT is hosted at github.com/nagarjunr/iot-mcp-servers.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.