# mqtt-mcp

> mqtt-mcp — url42-mqtt-mcp. Use this tool when you need to integrate MQTT sensor data with MCP, enabling clients to query cached sensor readings and send commands. It solves problems of data bridging and remote device management by providing a seamless interface between MQTT and MCP. The tool accepts MQTT sensor data as input and outputs cached readings and command execution results, ideal for use cases involving IoT device management and real-time data processing.

Canonical page: https://skillsregistry.net/skills/url42-mqtt-mcp  
JSON: https://api.skillsregistry.net/v1/skills/url42-mqtt-mcp

## Description

MCP server that bridges MQTT sensor data to MCP, allowing clients to query cached sensor readings and send commands via tools like list_topics, read_topic, and publish.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** iot-hardware
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jb9bg0d21k)
- **Repository:** <https://github.com/URL42/mqtt-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "url42-mqtt-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/url42-mqtt-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/url42-mqtt-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt