call_tool

MCP tool from Homeassistant MCP by robbrad

Execute a discovered tool by name

How to use it

call_tool is exposed by the Homeassistant MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the call_tool tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install Homeassistant MCP

$pip install homeassistant-mcp

FULL HOMEASSISTANT MCP LISTING

Other tools in Homeassistant MCP (39)

alarmcontrolpanel

API status, HA config, loaded components

automation_control

List, trigger, enable, disable, reload

calendar_access

List calendars, get events by date range

Call any HA service directly

camera

camera_proxy_get

Camera images with optional resize

climate_control

climate

Validate HA configuration

cover

Returns the full catalog of all 40 tools by category

Parsed and deduplicated error log summary

List event types, fire custom events

fan

State changes by entity + hours (not ISO timestamps)

humidifier_control

humidifier

input_boolean_control

Toggle on/off

input_datetime_control

Set date/time

input_number_control

Set value, increment, decrement

input_select_control

Select from options

input_text_control

Set text value

lawn_mower_control

lawnmower

light

Device discovery with domain/area/floor filtering

lock

Human-readable logbook entries

media_player_control

mediaplayer

List, activate

List, execute with variables, reload

BM25 search to find tools by description

services_control

List services by domain, call services

siren

Entity state management (list, get, set, delete)

switch

template_render

Render Jinja2 templates in HA context

vacuum

valve

water_heater_control

waterheater

weather_control

weather