Join Cloud MCP Server

What the code does

We read the source, 1 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.

  return path.join(REPOS_DIR, roomId);

  <script async defer src="https://buttons.github.io/buttons.js"></script>

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 join.cloud -- npx -y joincloud

{
  "mcpServers": {
    "join.cloud": {
      "args": [
        "-y",
        "joincloud"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.join.cloud]
command = "npx"
args = ["-y", "joincloud"]

{
  "mcpServers": {
    "join.cloud": {
      "args": [
        "-y",
        "joincloud"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "join.cloud": {
      "args": [
        "-y",
        "joincloud"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: DATABASE_URL (PostgreSQL connection URL), PORT (HTTP server port (default 3000)), MCP_PORT (MCP server port (default 3003)). The author declared them in the registry entry; get the values from the project itself.