Home Assistant Mcp

MCP server · by Coolver

Developer Tools npm v3.2.12

Vibecode your Home Assistant setup from your IDE: automations, dashboards, themes and configs

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 3.2.12

npm
npx -y @coolver/home-assistant-mcp

npm
npx -y @coolver/home-assistant-mcp@3.2.12

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

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

{
  "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>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env HA_AGENT_URL=<YOUR_HA_AGENT_URL> --env HA_AGENT_KEY=<YOUR_HA_AGENT_KEY> home-assistant-mcp -- npx -y @coolver/home-assistant-mcp

claude mcp add --env HA_AGENT_URL=<YOUR_HA_AGENT_URL> --env HA_AGENT_KEY=<YOUR_HA_AGENT_KEY> home-assistant-mcp -- npx -y @coolver/home-assistant-mcp@3.2.12

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

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

{
  "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>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

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

{
  "servers": {
    "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>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

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

{
  "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>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

HA_AGENT_URL required — URL of your on-board Home Assistant Vibecode Agent add-on (generated after installation of the add-on)
HA_AGENT_KEY required secret — Access key generated by the Home Assistant Vibecode Agent add-on after installation

GitHub

⭐ 58 stars · 最近更新于 87 天前 · MIT license

About this server

Home Assistant Vibecode MCP ⚙️ This MCP server works together with the Home Assistant Vibecode Agent, installed as a Home Assistant add on. The agent runs on your Home Assistant instance and provides “eyes and hands” for AI IDEs like Cursor, VS Code, Claude Code, or any other MCP enabled IDE. Let AI…

Summary from the project README — github.com/Coolver/home-assistant-mcp

Distributed as npm, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Home Assistant Mcp MCP server do?

How do I install Home Assistant Mcp?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Home Assistant Mcp free to use?

The MCP server itself is free to install. The source is public on https://github.com/Coolver/home-assistant-mcp. Any third-party service it calls may require its own API key and account.

Which clients support Home Assistant Mcp?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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