Token Optimizer MCP Server

What the code does

We read the source, 4 h ago · rules 3dff92dd89df

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

  const child = spawn(

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.

          (step.run.includes('sudo') || step.run.includes('chmod 777'))

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.

postinstall: node scripts/postinstall.cjs

      const result = spawnSync(

  return pathToFileURL(path.join(here, '..', '..', 'hooks-core', name)).href;

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 token-optimizer-mcp -- npx -y @ooples/token-optimizer-mcp

{
  "mcpServers": {
    "token-optimizer-mcp": {
      "args": [
        "-y",
        "@ooples/token-optimizer-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.token-optimizer-mcp]
command = "npx"
args = ["-y", "@ooples/token-optimizer-mcp"]

{
  "mcpServers": {
    "token-optimizer-mcp": {
      "args": [
        "-y",
        "@ooples/token-optimizer-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "token-optimizer-mcp": {
      "args": [
        "-y",
        "@ooples/token-optimizer-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: TOKEN_OPTIMIZER_CACHE_DIR (Directory path for cache storage (optional, defaults to ~/.token-optimizer-mcp)). The author declared them in the registry entry; get the values from the project itself.