AdYour product here, seen by people installing AI tools every day Sponsor slots open: 12 of 12, from $249 a month

How to install Home Assistant MCP Server in Codex

To install Home Assistant MCP Server in Codex, run "codex mcp add home-assistant-mcp-server --env HA_URL=YOUR_HA_URL --env HA_TOKEN=YOUR_HA_TOKEN -- npx -y @jarahkon/hass-mcp-server" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 6 months ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add home-assistant-mcp-server --env HA_URL=YOUR_HA_URL --env HA_TOKEN=YOUR_HA_TOKEN -- npx -y @jarahkon/hass-mcp-server
  2. 2

    Check it

    Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If Home Assistant MCP Server needs an API key, add it under env in the config. Check its README.

Install Home Assistant MCP Server in another app

Similar servers

Questions

Does Home Assistant MCP Server work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and Home Assistant MCP Server installs with the steps above.

Home Assistant MCP Server does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is Home Assistant MCP Server safe?

It scores 57 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.