Home Assistant MCP

Let AI build your Home Assistant automations – or act as your DevOps for the ones you write by hand. Just describe what you need in natural language. 🏠🤖. It runs locally over stdio via the published package.

People connecting cloud infrastructure tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-03 · ★ 55 · #27 OF 141 MAINTAINED CLOUD INFRASTRUCTURE · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Home Assistant MCP

before you install - you'll need

Set HA_AGENT_URL, HA_AGENT_KEY before connecting.

Claude Code

claude mcp add coolver-home-assistant-mcp -- npx -y @coolver/home-assistant-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "coolver-home-assistant-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@coolver/home-assistant-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @coolver/home-assistant-mcp - published under the repo owner's npm scope (@coolver)

registry namespace io.github.Coolver is GitHub-verified and matches the repo owner

03 · Who maintains Home Assistant MCP

home-assistant-mcp is maintained by coolver. It's the only MCP server we track from this author; the repo dates to Nov 2025.

04 · Facts

category
cloud infrastructure - ranked #27 of 141 actively-maintained cloud infrastructure servers as of 2026-08-25.
registry
io.github.Coolver/home-assistant-mcp (active, first published 2025-12-08)
packages
npm:@coolver/home-assistant-mcp

05 · Home Assistant MCP FAQ

What is Home Assistant MCP?

Let AI build your Home Assistant automations – or act as your DevOps for the ones you write by hand. Just describe what you need in natural language. 🏠🤖. It runs locally over stdio via the published package.

Is Home Assistant MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-03. We re-verify nightly.

How do I install Home Assistant MCP?

Run `npx -y @coolver/home-assistant-mcp`. The README documents 2 environment variables (HA_AGENT_URL, HA_AGENT_KEY) to set first. Set HA_AGENT_URL, HA_AGENT_KEY before connecting. You can also paste the ready-made client config above.

Does Home Assistant MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Home Assistant MCP