Comparison

game-changer vs Persistent Project Context for xAI Grok

game-changer is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑26.

game-changer is a plugin bundle for AI coding tools published by Fixed Seed. No marketplace we read lists it any more. Persistent Project Context for xAI Grok is an MCP server published by Wolfe-Jam. Marketplaces we read that list it: 2 (Official MCP Registry, npm registry (MCP servers)). As of our marketplace pass on 2026-10-28. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplace	game-changer	Persistent Project Context for xAI Grok
Community marketplace fixed-seed/game-changer	Removed on 2026-10-26 Version: 0.2.0 Forks (GitHub): 1 Stars (GitHub): 10 Not marked · First seen 2026-10-18	Not listed
Official MCP Registry	Not listed	Listed, marked deprecated Version: 1.8.1 Downloads/month (npm): 1 465 Downloads/week (npm): 227 Forks (GitHub): 2 Stars (GitHub): 19 Not marked · First seen 2026-10-11
npm registry (MCP servers)	Not listed	Listed Version: 2.1.0 Downloads/month (npm): 1 465 Downloads/week (npm): 227 Forks (GitHub): 2 Stars (GitHub): 19 Not marked · First seen 2026-10-12

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

game-changer vs Persistent Project Context for xAI Grok
Fact	game-changerno longer listed · 2026-10-26	Persistent Project Context for xAI Grok
Marketplaces that list it (differs)	0	2
Stars (GitHub) (differs)	10	19
Forks (GitHub) (differs)	1	2
Last release (differs)	Not published	2026-10-28
Where it runs (differs)	Installs as a plugin bundle	Remote server or your machine
Transport (differs)	Not stated	Streamable HTTP, stdio
Tools it declares	Not published	Not published
Environment variables it asks for	Not published	Not published
Hooks it runs (differs)	1	Not published
Parts of the bundle (differs)	12	Not a bundle
Licence	MIT	MIT
Repository (differs)	github.com/fixed-seed/game-changer	github.com/wolfe-jam/grok-faf-mcp
Changes in the last 7 days (differs)	2	1
First seen (differs)	2026-10-18	2026-10-11
Endpoint at the last check (differs)	no remote endpoint we check	Responded 5 days ago

Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.

What to use instead of game-changer

Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.

Summer Engine

The game engine built for AI. Any agent makes a multiplayer game and publishes it.

by SummerEngine · MCP server

Listed on: Official MCP Registry, Claude Code: claude-plugins-community · Describes nearly the same job
game-dev

Complete game development plugin — 25 skills, 7 commands, 3 agents, 5 hooks. Genre-agnostic patterns for any game type.

by Fabricio · Plugin bundle

Listed on: Community GitHub marketplaces · Describes nearly the same job
ai-game-behavior

NPC and enemy AI for games: behavior trees, state machines, utility AI, GOAP, navmesh pathfinding, and perception systems.

by Diego Bodart · Plugin bundle

Listed on: Community GitHub marketplaces · Describes nearly the same job
Loomle MCP for Unreal

Structured, verifiable Unreal Engine editing for AI agents.

by loomle · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
Shiny Gen

AI game maker: build, run, screenshot and play-test Godot and retro console games in a live project

by shinygen.ai · MCP server

Listed on: Official MCP Registry · Describes nearly the same job
accelbyte-ai-plugins

Public AI coding agents, skills, and MCP servers for AccelByte.

by AccelByte · Plugin bundle

Listed on: Claude Code: claude-plugins-community · Describes nearly the same job

Its card, with similar plugins by marketplace

What each says it does

game-changer

In its own words, on Community GitHub marketplaces:

Mod almost any game you own with an AI agent: engine recon, reverse engineering, FixedSeed-generated art/3D/audio, in-game testing, showcase videos, and a shared knowledge base of how games were modded.

Persistent Project Context for xAI Grok

In its own words, on Official MCP Registry:

Persistent project context for xAI Grok. IANA-registered .faf format.

How to run each

game-changer

No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.

Persistent Project Context for xAI Grok As a remote MCP server

Claude Code

claude mcp add --transport http grok-faf-mcp https://mcpaas.live/grok/mcp/v1

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Only Persistent Project Context for xAI Grok has a remote endpoint we check. How we check endpoints

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

Neither one's marketplaces publish the settings it asks for.

What it can do: game-changer · What it can do: Persistent Project Context for xAI Grok · Compare two other plugins

Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Package data comes from the public npm registry (registry.npmjs.org). Figures come from our own regular passes over the marketplaces, last read on 2026-10-28. We publish no contact details for plugin publishers.