Control Home Assistant lights and scenes. Lights only by design for safety.
Connect Runs on your machine
claude mcp add homeassistant-light-mcp -e HA_URL=<HA_URL> -e HA_TOKEN=<HA_TOKEN> -- npx -y [email protected]
{
"mcpServers": {
"homeassistant-light-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HA_URL": "<HA_URL>",
"HA_TOKEN": "<HA_TOKEN>"
}
}
}
}
{
"mcpServers": {
"homeassistant-light-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HA_URL": "<HA_URL>",
"HA_TOKEN": "<HA_TOKEN>"
}
}
}
}
{
"servers": {
"homeassistant-light-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HA_URL": "<HA_URL>",
"HA_TOKEN": "<HA_TOKEN>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
HA_URLRequired | Home Assistant URL (e.g., http://192.168.1.100:8123) |
HA_TOKENRequired, secret | Home Assistant long-lived access token |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 8 Dec 2025 |
| Last updated | 8 Dec 2025 |
| Registry name | io.github.Koneisto/HomeAssistant-Light-MCP |
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