Game development

6,965 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

nodetool-ai/nodetool

Skill Claude CodeCodex

Field reference for native game documents: scripts, lifecycle hooks, events, tags and props, 2D visuals, particles, lighting, effects, 3D rendering, physics layers, audio mix, animation graphs, input bindings, HUD widgets, performance and editor panels. Load after native-game when an edit needs one of these fields.

not rated 614 +13 changed 12d ago A 71 tokens AGPL-3.0

unity

50

Unity-Technologies/unity-agent-plugin

Plugin Claude Code ✓ vendor

Bundles 33 skills · 1,764 tokens together

Unity's official plugin for coding agents, with curated skills for game development, monetization, and performance optimization.

not rated 613 +26 changed yesterday A tokens not measured

bcs-coordination

51

inclusionAI/Avernet

Skill Claude Code

A coordination engine for tasks that involve multiple bots, including shared context, bot discovery, routing, communication, and workflow coordination. It also describes interactive uses such as games, role-play, brainstorming, and interview practice.

not rated 601 +4 changed 14d ago A SkillSpector: pass 88 tokens original Apache-2.0

LayrKits/Sprite-Pipeline

Skill Claude CodeCodex

Guide an AI assistant through this repo's 2D animation sprite-sheet workflow. Use when creating animation-safe character image prompts, writing image-to-video prompts, extracting frames from animation videos, matting backgrounds, building and validating horizontal 256 x 256 sprite sheets, promoting final outputs, or…

not rated 598 +2 6mo ago A 67 tokens

hatayama/unity-cli-loop

Skill Claude CodeCodex

Get Unity project information via uloop CLI. Use when you need to check project settings, Unity version, platform, or other project metadata.

not rated 594 +6 changed 2mo ago A SkillSpector: pass 34 tokens original MIT

wow-assistant

54

gakonst/nanocodex

Skill Claude CodeCodex

Context-aware World of Warcraft lore, progressive hints, builds, and PvP/PvE guidance using the Nanocodex WoW companion's exported character snapshot.

not rated 564 25d ago A 37 tokens original Apache-2.0

gm-evaluate

55

RandallLiuXin/GodotMaker

Skill Claude Code

Evaluate the current tag's quality: enforce the playable-closed-loop gate, maintain a single cross-tag e2e/ suite that always reflects the current game (add tests for new mechanics, prune tests for mechanics this tag deliberately removed), and reason about gameplay quality. Independent from the build process — fresh…

not rated 558 +1 changed 13d ago A 84 tokens

godot-mcp

57

tugcantopaloglu/godot-mcp

MCP server Claude CodeCodexCursor +2

MCP server for full Godot 4.x engine control with 165 tools for AI-driven game development. Runs locally from the @tugcantopaloglu/godot-mcp npm package.

not rated 510 +4 28d ago A tokens not measured original MIT

ue-mcp-blueprint

58

db-lyon/ue-mcp

Skill Claude CodeCodex

Use when authoring or modifying Unreal Blueprint assets through ue-mcp. Covers the read-then-write discipline, node/pin wiring, component (SCS) hierarchy, variables, interfaces, compilation, and the difference between pin defaults and linked inputs. Pulls in any time the user asks to create, edit, or inspect a…

not rated 476 +15 yesterday A SkillSpector: pass 74 tokens original MIT

verse-realm

59

OpenAgentsInc/openagents

Skill Claude CodeCodex needs its repo

Make a new Verse realm (a world at openagents.com/realms/ ) in the OpenAgents repository from a shallow clone, check it locally and open a pull request. Use when asked to build, add or remix a realm, a game or a world for the Verse.

not rated 460 +2 changed 3d ago A 62 tokens original Apache-2.0

godot-mcp

60

tomyud1/godot-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Godot game engine integration — control the Godot editor with AI. Runs locally from the godot-mcp-server npm package.

not rated 451 +3 20d ago A Socket: warn tokens not measured original MIT

DY-2026/GameDesignOS

Skill Codex

A game-design document writer that turns research, game ideas, player goals, testing plans, diagrams, and production limits into proposals, design documents, or funding pitches.

not rated 451 +11 2mo ago A SkillSpector: pass 163 tokens original MIT

quodsoler/unreal-engine-skills

Skill Claude CodeCodex

Use when writing or debugging AActor and UActorComponent C++: constructor vs BeginPlay, PostInitializeComponents, EndPlay cleanup, SpawnActor/SpawnActorDeferred/FinishSpawning, CreateDefaultSubobject, NewObject + RegisterComponent, SetupAttachment/AttachToComponent, tick groups, UChildActorComponent, UINTERFACE, actor…

not rated 439 +18 changed 1mo ago A Socket: passSnyk: pass 164 tokens original MIT

drhelius/Gearsystem

Skill Claude CodeCodex

Debug and trace Sega Master System, Game Gear, and SG-1000 games using the Gearsystem emulator MCP server. Provides workflows for Z80 CPU debugging, breakpoint management, VDP/PSG/YM2413 hardware inspection, disassembly analysis, execution tracing, and rewind/time-travel debugging. Use when the user wants to debug an…

not rated 399 +1 changed 12d ago A SkillSpector: warn 178 tokens GPL-3.0

game-ui-workflow

65

guiguiyan930-source/game-ui-design-workflow

Skill Claude CodeCodex needs its repo

Orchestrates an end-to-end game UI workflow from game design (GDD), PRD, and UI interaction logic through design specification, screen-system extension, page image generation, component breakdown, sprite-sheet splitting, PNG ZIP packaging, atlas packing, engine JSON handoff, asset registration, and validation. Use…

not rated 396 +25 3mo ago A SkillSpector: pass 94 tokens original MIT

1llu50ry/mcp-gamehacking

Skill Claude CodeCodex

AntiCheatMod is a server-side anti-cheat mod for 7 Days to Die dedicated multiplayer servers that detects and prevents common cheating by non-administrative players. Written in C# for .NET Framework 4.

not rated 392 9d ago A 55 tokens original MIT

unreal-mcp

68

ukanwat/aaabench

MCP server Claude CodeCodexCursor +2

MCP server "unreal-mcp", hosted remotely at 127.0.0.1, as configured in ukanwat/aaabench.

not rated 385 2mo ago A tokens not measured original MIT

funplay-cocos-mcp

69

FunplayAI/funplay-cocos-mcp

MCP server Claude CodeCodexCursor +2

Embedded MCP server for Cocos Creator with scene script execution, project resources, prompts, and file/scene tools. Runs locally from the funplay-cocos-mcp npm package. Needs 2 environment variables to run.

not rated 383 +11 8d ago A Socket: warn tokens not measured original MIT

creative-director

70

pixel-cellar/Claude-Code-Game-Studios

Agent Claude Code

A creative-director agent for an independent game project. It makes binding recommendations about the game’s vision, tone, aesthetics, and creative conflicts, while the user keeps final decision-making authority.

not rated 378 +5 7mo ago A 84 tokens original MIT

tachikomared/character-animation-creator-skill

Skill Codex

Create game-ready fixed-cell pixel-art character spritesheets from text concepts, reference images, or existing character art. Use when Codex needs to design, generate, clean up, validate, and package 2D game characters with native 32x32, 64x64, or 128x128 cells; 4-way or 8-way directions; idle, walk/run, jump…

not rated 368 +4 6mo ago A 108 tokens

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