ChatCrystal MCP Server

What the code does

We read the source, 21 h ago · rules 3dff92dd89df

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.

        const worker = spawn(

    const modulePath = path.join(
        appPath,
        "server",
        "dist",
        "server",
        "src",
        relativeModulePath,

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 chatcrystal -- npx -y chatcrystal

{
  "mcpServers": {
    "chatcrystal": {
      "args": [
        "-y",
        "chatcrystal"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.chatcrystal]
command = "npx"
args = ["-y", "chatcrystal"]

{
  "mcpServers": {
    "chatcrystal": {
      "args": [
        "-y",
        "chatcrystal"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "chatcrystal": {
      "args": [
        "-y",
        "chatcrystal"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: CHATCRYSTAL_BASE_URL (Optional ChatCrystal Core URL. Leave empty to use the local default at http://localhost:3721.), CHATCRYSTAL_API_TOKEN (Optional token for a protected ChatCrystal Cloud or remote instance.). The author declared them in the registry entry; get the values from the project itself.