Install Hostim in LM Studio

What you need first

  • LM Studio, installed.
  • Docker, which gives the docker command the server starts with.
  • Your own value for YOUR_HOSTIM_TOKEN.

Steps

  1. In LM Studio, open the Program tab and choose Install › Edit mcp.json.
  2. Add this block. If the file already has mcpServers, add only the entry inside it.
{
  "mcpServers": {
    "hostim": {
      "command": "docker",
      "args": ["run", "-i", "--rm", "-e", "HOSTIM_TOKEN", "ghcr.io/hostimdev/cli:v0.1.52", "mcp"],
      "env": { "HOSTIM_TOKEN": "YOUR_HOSTIM_TOKEN" }
    }
  }
}
  1. Replace YOUR_HOSTIM_TOKEN with your own value.
  2. Save the file and restart LM Studio.

Check it worked

Ask LM Studio: List the tools of hostim.

If it does not start

Cannot connect to the Docker daemon
Docker is not running. Start it, then restart LM Studio.
The server starts, but its tools fail
A YOUR_… placeholder is still in the config, or its value is wrong.
Nothing changes after a restart
The file is not valid JSON any more. Look for a missing comma where the block was added.

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