Hass MCP Server

by hannoeru

MCP server for Home Assistant (REST/WebSocket) control.

5Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Hass, from the data

Hass is a iot & home automation MCP server from hannoeru.

We haven't measured its tool list yet, so its token cost is unknown.

With 5 GitHub stars it ranks #44 of 107 iot & home automation servers we index.

It runs locally on your machine over stdio.

Install Hass MCP server

claude mcp add hass-hannoeru -- npx -y hass-mcp

{
  "mcpServers": {
    "hass-hannoeru": {
      "command": "npx",
      "args": [
        "-y",
        "hass-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "hass-hannoeru": {
      "command": "npx",
      "args": [
        "-y",
        "hass-mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "hass-hannoeru": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "hass-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "hass-hannoeru": {
      "command": "npx",
      "args": [
        "-y",
        "hass-mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
2026-02-03 · 9mo ago · GitHub
Latest release
2026-02-03 · 9mo ago · GitHub · v0.1.7
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in IoT & Home Automation

Against the most-starred iot & home automation servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Hass (this)	5	—	not measured	—	local
HA	5,132	—	not measured	Active	local
Stack Chan	1,790	—	not measured	Active	—
Tapo	859	—	not measured	Active	hosted
Homeassistant	577	—	not measured	Stale	—
Bagel	400	—	not measured	Active	hosted

All iot & home automation MCP servers

FAQ

›How do I install the Hass MCP server in Claude Code?

Run: claude mcp add hass-hannoeru -- npx -y hass-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Hass require an API key?

No required environment variables are declared in its published metadata.

›Can I use Hass as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Hass in the official MCP registry?

No. It was indexed from npm.

Sources and method

GitHub repository: fetched 2026-10-19
Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.