Back to the overview

Model Context Protocol Server in Home Assistant

mcp_server part of Home Assistant since 2025.2

Local, push Set up in the user interface Quality: Silver

Model Context Protocol Server is an official Home Assistant integration for Voice. Talks to the device on your own network and is told about every change straight away.

Facts about this integration

Compatible with Home Assistant
yes, official integration
Connection
Local, push – Talks to the device on your own network and is told about every change straight away.
Setup
in the user interface
Kind
Online service
Quality scale
Silver – Stable in daily use: recovers from connection problems and has an active code owner.
Installations
22,784 (3.3 % of the installations that share statistics)
Categories
Voice
Maintained by
@allenporter
Python packages
mcp==1.28.1, aiohttp_sse==2.2.0, anyio==4.13.0

Setup

  1. In Home Assistant open Settings → Devices & services.
  2. Click "Add integration" and search for Model Context Protocol Server.
  3. Follow the dialog – it asks for everything the integration needs.

Add to my Home Assistant

The link goes through my.home-assistant.io and opens the setup dialog in your own instance – no address of ours is involved.

Known issues and fixes

5 open issues and 2 bug fixes in the last twelve months are recorded for Model Context Protocol Server in the Home Assistant issue tracker. If something does not work, update first: the most recent fix shipped with Home Assistant 2026.2.1.

Open

  • open Reported problem #153820 since October 6, 2025 · 6 reactions · 54 comments · #153820
  • open Reported problem #177109 since July 23, 2026 · 0 reactions · 6 comments · #177109
  • open Reported problem #181542 since September 7, 2026 · 0 reactions · 5 comments · #181542
  • open Reported problem #145525 since May 23, 2025 · 0 reactions · 3 comments · #145525
  • open Reported problem #181963 since September 11, 2026 · 0 reactions · 1 comment · #181963

Fixed

Source: the issue tracker of Home Assistant, as of September 14, 2026. The sentences are written by a language model from the titles of the issues; the reports themselves are on GitHub.

Check a specific device for known problems in the product check →

Source of this entry: the official documentation of the integration

Scroll to Top