OpenAI private MCP 🤖, Cognition $26B valuation 💰, ElevenLabs Music v2 🎵

# What You Need to Know This Week OpenAI is testing a private version of MCP (a tool that lets AI assistants work with your company's internal systems), Cognition—the AI startup behind the coding assistant Cursor—just became worth $26 billion, and ElevenLabs released a new music generation feature that can create original songs. These developments show AI companies are racing to make AI more useful for businesses while also expanding into new areas like creative music production.