Home Assistant MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HASS_HOST | Yes | Your Home Assistant URL (e.g., https://your-instance.ui.nabu.casa) | |
| HASS_TOKEN | Yes | Your Home Assistant long-lived access token |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_entitiesB | List all Home Assistant entities (lights, switches, sensors, etc.) |
| get_entity_stateC | Get the current state and attributes of a specific entity |
| call_serviceC | Call a Home Assistant service (e.g., turn on a light, set climate) |
| list_servicesB | List all available Home Assistant services |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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