Heimdall MCP Server

What the code does

We read the source, 7 h ago · rules 3dff92dd89df

Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.

            command: "rm -rf " + data.tempDirs.join(" "),

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

            return execSync(cmd, { stdio: ["pipe", "pipe", "ignore"] }).toString().trim();

        const p = path.join(cwd, name);

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add heimdall -- npx -y @lchampz/mcp-heimdall

{
  "mcpServers": {
    "heimdall": {
      "args": [
        "-y",
        "@lchampz/mcp-heimdall"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.heimdall]
command = "npx"
args = ["-y", "@lchampz/mcp-heimdall"]

{
  "mcpServers": {
    "heimdall": {
      "args": [
        "-y",
        "@lchampz/mcp-heimdall"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "heimdall": {
      "args": [
        "-y",
        "@lchampz/mcp-heimdall"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: DEBUG (Enable debug logging (true/false)). The author declared them in the registry entry; get the values from the project itself.