Elgato Stream Deck 7.4 — Claude and ChatGPT Can Now Push Your Buttons via MCP
Elgato shipped Stream Deck 7.4 today with native Model Context Protocol (MCP) support, turning the popular hardware macro controller into something AI assistants can now operate directly. Users who set up actions in the Stream Deck app can now trigger those macros through natural language via Claude, ChatGPT, or Nvidia G-Assist — meaning a developer running Claude Code could ask the assistant to switch OBS scenes, manage windows, or fire off any pre-configured Stream Deck action without breaking focus.
MCP, originally released by Anthropic in November 2024, has moved faster than most protocols in the AI ecosystem. Microsoft, Figma, Canva, and now Elgato have all adopted it as a standard layer for connecting AI assistants to third-party apps and tools. The Verge framed it plainly: MCP is becoming the "USB cable for AI" — universal, plug-in, and increasingly hardware-agnostic. The Stream Deck integration is the first major example of that abstraction jumping from software into physical peripherals.
For power users, this is a meaningful quality-of-life shift. The ability to delegate device-level control to an AI during a long coding or streaming session removes a category of context-switching that has always been friction — small, but cumulative. As MCP continues to spread, the line between "AI assistant" and "AI operator of your entire workstation" is quietly moving.