Getting "No server info found" error on Cursor

[somilg050]

Bug report

Describe the bug

My mcp.json file:

{
  "mcpServers": {
    "browser-tools": {
      "command": "npx",
      "args": ["@agentdeskai/[email protected]"],
      "type": "command"
    },
    "supabase": {
      "command": "npx",
      "args": [
        "-y",
        "@supabase/[email protected]",
        "--access-token",
        "<redacted>"
      ]
    }
  }
}

A clear and concise description of what the bug is.
Getting this error whenever trying to connect:

[error] base: Error in MCP: Client closed
[error] base: No server info found

Screenshot

System information

• OS: macOS
• Version of Node.js: v23.5.0
• Host: Cursor