Home Assistant MCP Server
by harry189
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HA_URL | Yes | Home Assistant instance URL (e.g., http://localhost:8123) | |
| HA_TOKEN | Yes | Home Assistant Long-Lived Access Token | |
| PINNED_TOOLS | No | Comma-separated list of tool names to keep always visible when tool search is enabled. | |
| ENABLE_TOOL_SEARCH | No | Enable search-based tool discovery (reduces idle context tokens). | false |
| TOOL_SEARCH_MAX_RESULTS | No | Maximum results returned by ha_search_tools (range 2-10). | 5 |
| ENABLE_YAML_CONFIG_EDITING | No | Enable YAML config editing tools (requires custom component). | false |
| HAMCP_ENABLE_FILESYSTEM_TOOLS | No | Enable file system tools (requires custom component). | false |
| HAMCP_ENABLE_CUSTOM_COMPONENT_INTEGRATION | No | Enable custom component integration installer tool. | false |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
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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