Gearsystem MCP Server
by drheliuscommunityv3.9.5
353
59
Gearsystem is a cross-platform emulator for Sega Master System, Game Gear, and SG-1000, featuring an embedded MCP server for debugging and tooling.
From the registry: MCP server for Gearsystem Sega Master System / Game Gear / SG-1000 emulator
Install & configure
Prerequisites
- requiredInstall Gearsystem emulatorDownload Gearsystem binary for your platformhttps://github.com/drhelius/Gearsystem/releases
Install in your client
Paste into the AI you're chatting with — it will figure out the rest
Please install the `gearsystem` MCP server into my current AI client (that's you).
Required prerequisites (do these first if not already done):
- **Install Gearsystem emulator** — Download Gearsystem binary for your platform (https://github.com/drhelius/Gearsystem/releases)
Canonical MCP server config (stdio transport):
- command: `gearsystem`
- args: ["--mcp-stdio","--headless"]
Note: MCP server is embedded in the Gearsystem Sega Master System/Game Gear emulator binary. Launch with --mcp-stdio for stdio transport.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.Note: MCP server is embedded in the Gearsystem Sega Master System/Game Gear emulator binary. Launch with --mcp-stdio for stdio transport.
Environment variables
MCP_HTTP_PORTHTTP port for MCP server (default: 7777)Packages
https://github.com/drhelius/gearsystem/releases/download/3.9.5/Gearsystem-3.9.5-mcpb-macos-arm64.mcpb
mcpbtransport: stdio
https://github.com/drhelius/gearsystem/releases/download/3.9.5/Gearsystem-3.9.5-mcpb-macos-x64.mcpb
mcpbtransport: stdio
https://github.com/drhelius/gearsystem/releases/download/3.9.5/Gearsystem-3.9.5-mcpb-windows-arm64.mcpb
mcpbtransport: stdio
https://github.com/drhelius/gearsystem/releases/download/3.9.5/Gearsystem-3.9.5-mcpb-windows-x64.mcpb
mcpbtransport: stdio
https://github.com/drhelius/gearsystem/releases/download/3.9.5/Gearsystem-3.9.5-mcpb-linux-x64.mcpb
mcpbtransport: stdio
https://github.com/drhelius/gearsystem/releases/download/3.9.5/Gearsystem-3.9.5-mcpb-linux-arm64.mcpb
mcpbtransport: stdio
Details
- Language
- C++
- License
- GPL-3.0
- Released
- Apr 5, 2026
- Last commit