Merge branch 'pr-857' into addon-repo

# Conflicts:
#	homeassistant-addon-dev/config.yaml
#	homeassistant-addon-dev/translations/en.yaml
#	homeassistant-addon-dev/translations/en.yaml~HEAD
#	homeassistant-addon/DOCS.md
#	homeassistant-addon/config.yaml
#	homeassistant-addon/start.py
#	homeassistant-addon/translations/en.yaml
#	src/ha_mcp/config.py
#	src/ha_mcp/server.py

Author: kingpanther13

.env.example

@@ -32,6 +32,18 @@ LOG_LEVEL=INFO
 # top-level keys in configuration.yaml and packages/*.yaml.
 # ENABLE_YAML_CONFIG_EDITING=false
 
+# Disable specific tools or tool groups (comma-separated).
+# Group names: HACS, System, Automations, etc. Tool names: ha_config_set_yaml, etc.
+# In the add-on, this is populated automatically from the enabled_tools UI.
+# DISABLED_TOOLS=ha_config_set_yaml
+
+# Additional tools to pin when tool search is enabled (comma-separated).
+# In the add-on, this is populated automatically from the pinned_tools UI.
+# PINNED_TOOLS=
+
+# Max results from ha_search_tools (2-10, default 5).
+# TOOL_SEARCH_MAX_RESULTS=5
+
 # Optional: MCP Server Configuration
 MCP_SERVER_NAME=ha-mcp
 # MCP_SERVER_VERSION defaults to the package version (e.g. 6.7.2)