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Gearsystem MCP Server

io.github.drhelius/gearsystem

Source code

About Gearsystem MCP Server

Gearsystem MCP Server is an MCP server published by the GitHub account drhelius. MCP server for Gearsystem Sega Master System / Game Gear / SG-1000 emulator

It runs on your own machine: your AI client starts it from the MCP bundle package Gearsystem-3.9.23-mcpb-macos-arm64.mcpb, with no version pinned.

It asks for no keys or passwords.

Version 3.9.23 was published on 24 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 8 automated checks on the registry entry and the package code: 5 pass, 1 warn, 0 fail, 2 info. How we check.

What it asks for

This server declares no environment variables, so it asks for no keys or settings.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/drhelius/gearsystem
Version pinnedWarnNot pinned: https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-macos-arm64.mcpb, https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-macos-x64.mcpb, https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-windows-arm64.mcpb, https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-windows-x64.mcpb, https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-linux-x64.mcpb, https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-linux-arm64.mcpb
Secrets requestedInfoAsks for no secrets
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account drhelius
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Code red flagsPassRead 10 files in the bundle: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 10 files, including comments and the README

Popularity & health: 58 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity12 / 40

398 GitHub stars, no download count, 0 Hacker News posts (0 points). Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-28, last release 2026-10-30, 0 commits in 90 days.

Issue health15 / 15

138 closed of 141 issues.

Our checks16 / 20

1 warning, each costing a fifth.

66 forks, 54 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry nameio.github.drhelius/gearsystem
PublisherGitHub account drhelius
How the name is verifiedName verified via GitHub account drhelius. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagesmcpb https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-macos-arm64.mcpb no version given (stdio)
mcpb https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-macos-x64.mcpb no version given (stdio)
mcpb https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-windows-arm64.mcpb no version given (stdio)
mcpb https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-windows-x64.mcpb no version given (stdio)
mcpb https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-linux-x64.mcpb no version given (stdio)
mcpb https://github.com/drhelius/gearsystem/releases/download/3.9.23/Gearsystem-3.9.23-mcpb-linux-arm64.mcpb no version given (stdio)
Version3.9.23
Published
Last updated
Source repositoryhttps://github.com/drhelius/gearsystem
WebsiteNone linked
CategoryGames & entertainment (assigned by keyword rule, not by hand)

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