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Monitoring · Home Automation & IoT
Aranet4 MCP Server
diegobit/aranet4-mcp-server
MCP server to manage your Aranet4 CO2 sensor. Built upon Aranet4-Python. [!TIP] For the standalone python version without MCP logic, see aranet4-archiver.
Install
Client configuration
{
"mcpServers": {
"server": {
"command": "{{PATH_TO_UV}}",
"args": [
"--directory",
"{{PATH_TO_SRC}}/aranet4-mcp-server/",
"run",
"src/server.py"
]
}
}
}- GitHub stars
- 3
- Author
- @diegobit
- Category
- Monitoring, Home Automation & IoT
- Updated
- Oct 6, 2026
About Aranet4 MCP Server
MCP server to manage your Aranet4 CO2 sensor. Built upon Aranet4-Python.
[!TIP] For the standalone python version without MCP logic, see aranet4-archiver.
Features
Scan for nearby devices.
Fetch new data from embedded device memory and save to a local sqlite db for tracking and later viewing. For automatic updates, see at the bottom.
Ask questions about recent measurements or about a specific past date.
[For MCP clients that support images] Ask data to be plotted to also have a nice visualization!
Assisted configuration! After installation, just ask init aranet4 in your client to set up everything for the mcp server to work with your device.
Tools (7)
init_aranet4_config
assisted configuration of device.
scan_devices
scan nearby bluetooth aranet4 devices.
get_configuration_and_db_stats
get current config.yaml and general stats from the local sqlite3 db.
set_configuration
set values in config.yaml.
fetch_new_data
fetch new data from configured nearby aranet4 device and save to local db.
get_recent_data
get recent data from local db.
get_data_by_timerange
get data in specific timerange from local db.
Details on this page are taken from the project's README. Open README
Supported clients
Clients mentioned in this server's README:
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