How do I install Hass?

Hass is a local plugin. Install it using npm package: @jarahkon/hass-mcp-server and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Hass need?

Hass requires the following credentials or environment variables: HA_URL, HA_TOKEN, HA_SSH_HOST, HA_SSH_PORT, HA_SSH_USER, HA_SSH_KEY_PATH, HA_SSH_PASSWORD. You can find setup instructions on the server detail page.

What AI apps work with Hass?

Hass uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Hass MCP Server

by Jarahkon

Developer ToolsLow Risk9.9MCP RegistryLocal

Free

Server data from the Official MCP Registry

MCP server for full Home Assistant control — dashboards, files, automations, add-ons, and more

About

MCP server for full Home Assistant control — dashboards, files, automations, add-ons, and more

Security Report

9.9

Low Risk9.9Low Risk

Valid MCP server (3 strong, 2 medium validity signals). 1 code issue detected. No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.

6 files analyzed · 2 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Home Assistant base URL (e.g. http://homeassistant.local:8123)Optional

Environment variable: HA_URL

Home Assistant long-lived access tokenRequired

Environment variable: HA_TOKEN

SSH hostname for file management (optional)Optional

Environment variable: HA_SSH_HOST

SSH port (default: 22)Optional

Environment variable: HA_SSH_PORT

SSH username (must be root)Optional

Environment variable: HA_SSH_USER

Path to SSH private keyOptional

Environment variable: HA_SSH_KEY_PATH

SSH password (alternative to key)Required

Environment variable: HA_SSH_PASSWORD

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-jarahkon-hass-mcp-server": {
      "env": {
        "HA_URL": "your-ha-url-here",
        "HA_TOKEN": "your-ha-token-here",
        "HA_SSH_HOST": "your-ha-ssh-host-here",
        "HA_SSH_PORT": "your-ha-ssh-port-here",
        "HA_SSH_USER": "your-ha-ssh-user-here",
        "HA_SSH_KEY_PATH": "your-ha-ssh-key-path-here",
        "HA_SSH_PASSWORD": "your-ha-ssh-password-here"
      },
      "args": [
        "-y",
        "@jarahkon/hass-mcp-server"
      ],
      "command": "npx"
    }
  }
}

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Hass MCP Server

About

Security Report

Findings (2)

Permissions Required

What You'll Need

How to Install

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