home-assistant-mcp

An MCP server that enables AI-enabled IDEs like Cursor, VS Code, and Claude Code to manage Home Assistant instances. It allows users to create automations, design dashboards, tweak themes, modify configurations, and deploy changes using natural language interactions via the HA Vibecode Agent.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Coolver

You need:You’ll need to install and configure Cursor or VS Code so they can connect to the HA Agent via the MCP protocolInstall Node.js (v20.0.0 or higher; v24 LTS recommended) on the computer where Cursor is running

Vendor documentation

What you can do with it

Create automations using natural language
Design dashboards for Home Assistant
Tweak themes and modify configs
Deploy changes to HA instance

Source and maintenance

Community listingRegistry 3.2.12

mcp-registry: io.github.Coolver/home-assistant-mcp@3.2.12 Source repository

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@coolver/home-assistant-mcp 3.2.12

npm

@coolver/home-assistant-mcp package definition

{
  "version": "3.2.12",
  "transport": "stdio",
  "identifier": "@coolver/home-assistant-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "HA_AGENT_URL",
      "format": "string",
      "isRequired": true,
      "description": "URL of your on-board Home Assistant Vibecode Agent add-on (generated after installation of the add-on)"
    },
    {
      "name": "HA_AGENT_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Access key generated by the Home Assistant Vibecode Agent add-on after installation"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "home-assistant-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@coolver/home-assistant-mcp@3.2.12"
      ],
      "env": {
        "HA_AGENT_URL": "<YOUR_HA_AGENT_URL>",
        "HA_AGENT_KEY": "<YOUR_HA_AGENT_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "home-assistant-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@coolver/home-assistant-mcp@3.2.12"
      ],
      "env": {
        "HA_AGENT_URL": "<YOUR_HA_AGENT_URL>",
        "HA_AGENT_KEY": "<YOUR_HA_AGENT_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "home-assistant-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@coolver/home-assistant-mcp@3.2.12"
      ],
      "env": {
        "HA_AGENT_URL": "<YOUR_HA_AGENT_URL>",
        "HA_AGENT_KEY": "<YOUR_HA_AGENT_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "home-assistant-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@coolver/home-assistant-mcp@3.2.12"
      ],
      "env": {
        "HA_AGENT_URL": "<YOUR_HA_AGENT_URL>",
        "HA_AGENT_KEY": "<YOUR_HA_AGENT_KEY>"
      }
    }
  }
}

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