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Talk to your AI agent out loud through an old Amazon Echo speaker

Hermes Voice turns an old Amazon Echo speaker into a voice interface for your AI agent: you speak out loud, and the agent answers back through Home Assistant.

It's an add-on for Home Assistant (a smart-home platform) that connects voice input and output to your Hermes AI agent.

When it helps

Useful if you already run a Hermes agent and have a spare old Echo Dot or Echo Show. Skip it if you have neither, or expect voice control of smart-home devices.

Pros

  • Talk to your agent out loud, no typing needed
  • Custom wake word 'Hey Hermes' instead of 'Alexa'
  • Echo Show screen shows what the agent heard and is doing
  • Open-source code and firmware (MIT license)

Cons

  • Voice can't control your smart-home devices
  • One-click install is currently broken — manual setup only
  • Reflashing the Echo can brick the speaker

How to set it up — step by step

  1. 1Make sure Home Assistant and your own Hermes Agent profile with AI access are already running.
  2. 2Take an old Amazon Echo Dot or Echo Show and reflash it with echo-dot-assist — this can brick the speaker.
  3. 3Open your AI agent (Claude Code, Codex) in your project folder and point it to https://github.com/majorminorlabs/hermes-voice.
  4. 4Send the agent the text from the block below.
  5. 5Grant any keys or permissions the agent asks for.
  6. 6Check the result: say 'Hey Hermes' and confirm the speaker responds through Home Assistant.

Text for your agent

Copy this and send it to your agent — Claude Code, Codex, any of them:

Deploy the voice integration for a Hermes Agent profile from here: https://github.com/majorminorlabs/hermes-voice — follow the README, connect it to Home Assistant and to an old Amazon Echo (Dot or Show) running echo-dot-assist, and show me what you get. Ask me if you need any keys or extra permissions.

This is not about laptop power: you need a separately running Home Assistant, your own working Hermes Agent profile with its own model API key, and an old Amazon Echo Dot or Echo Show reflashed with the open-source echo-dot-assist firmware. Without that Echo hardware and an already-configured Hermes Agent, there is nothing to connect.

Open on GitHub