MCP.Market

GB Studio MCP Server

by eoinjordan·io.github.eoinjordan/gbstudio-claude-mcp·v1.0.4·20 stars

Create and modify GB Studio projects with MCP tools for scenes, actors, assets, and validation.

B72/100grade B
What users say
No reviews yet
Be the first
Safety scan
B72/100

full report

Adoption
Growing

20 stars130 downloads/wk

Reviews

Write one

Nobody has reviewed GB Studio MCP Server yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

GB Studio MCP Server tools (24, 20 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • create_actorwrite action

    Create a new actor in the specified scene.

  • create_avatarwrite action

    Create a new avatar in the project.

  • create_backgroundwrite action

    Create a new background in the project.

  • create_constantwrite action

    Create a new constant in the project.

  • create_emotewrite action

    Create a new emote in the project.

  • create_engine_field_valuewrite action

    Create a new engine field value in the project.

  • create_fontwrite action

    Create a new font in the project.

  • create_musicwrite action

    Create a new music track in the project.

  • create_palettewrite action

    Create a new palette in the project.

  • create_prefab_actorwrite action

    Create a new actor prefab in the project.

  • create_prefab_triggerwrite action

    Create a new trigger prefab in the project.

  • create_scenewrite action

    Add a new scene to the specified GB Studio project.

  • create_scriptwrite action

    Create a new script in the project.

  • create_soundwrite action

    Create a new sound effect in the project.

  • create_spritewrite action

    Create a new sprite in the project.

  • create_tilesetwrite action

    Create a new tileset in the project.

  • create_triggerwrite action

    Create a new trigger in the specified scene.

  • create_variablewrite action

    Create a new variable in the project.

  • find_project

    Find the first .gbsproj file starting from a directory.

  • inventory

    List scenes, actors, triggers, and assets from a GB Studio project root.

  • set_claude_key

    Set the Claude API key in the environment.

  • update_metadatawrite action

    Update project metadata.

  • update_settingswrite action

    Update project settings.

  • validate

    Validate the structure of a GB Studio project.

Public scan report

scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it

no findings
  • Code scan8 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 111 days ago8/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 72/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How GB Studio MCP Server compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
72/100
higher than 38% of 48,255 servers
Tools
24
the typical server has 7
Tools that change things
83%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
20
more than 91% of 28,688 servers
Downloads a week
130
more than 68% of 12,191 servers with a package

What its tools let an agent do: 3 read · 18 create · 3 change

Install GB Studio MCP Server in Claude Code, Cursor or VS Code

Runs npx -y gbstudio-claude-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add gbstudio-claude-mcp -- npx -y gbstudio-claude-mcp
Add to Cursor

What the publisher says

From the GB Studio MCP Server repository's README, as published. We do not edit it. Read it on GitHub

GB Studio / GBA Studio Agentic MCP Server for creating GameBoy Games.

Prompt to build out a template for your students, kids, or yourself to extend.

Also works for GBA STUDIO ...my fork of GB Studio that covers the GBA

Quick Start

  1. Install: npm install -g gbstudio-claude-mcp
  1. Start server: gbstudio-claude-mcp
  1. Connect Claude Desktop (see TUTORIAL.md)
  1. Prompt Claude: "Review and test my application logic"

That’s it. Claude will reivew, extend or even generate a playable game template you can iterate on with students in GB Studio.

Vibe Coding, LLMs, and Modern Education: Can give students Constructive Tools, Not Just Answers

After 14 years teaching kids programming, electronics, 3D printing, and game development, I’ve learned this: the best educational tools don’t just make things easier. They make learning a rewarding activity. GB Studio is one of those tools. It’s a visual game builder that gives you a Game Boy development, putting real creative power in the hands of students, educators, and hobbyists to build for physical hardware. When we combine GB Studio with education on what is possible to do with large language models (LLMs), we bring a postitive view to students on how they can integrate with rather than rely on them as a crutch.

What is Vibe Coding?

“Vibe coding” isn’t just a buzzword. It’s a paradigm shift. It’s programming stripped of syntactic gatekeeping, where creators focus on flow, logic, and ideas instead of memorizing semicolons. Tools like Scratch, App Inventor, and GB Studio embody this philosophy: they eliminate barriers and recenter programming around what actually matters: creativity and problem-solving.

For kids, vibe coding is a what they are growing up with. It will let them focus on the “why” and “how” of programming without drowning in syntax. This isn’t just helpful. It’s important for students to get to think in systems, design, and logic but are shut out by traditional coding’s steep learning curve.

The Role of LLMs in Education

Large language models like ChatGPT have sparked fierce debate in education, and for good reason. Used carelessly, they become cheating tools that replaces thinking with copy-pasa mindset. But used with purpos, they can become scaffolding that accelerates real learning. The difference isn’t the tool. It’s how we wield it.

This is exactly why I built the Clawdbot MCP server. By integrating LLMs directly with GB Studio, users and teachers can:

  • Scaffold projects: Generate starter templates, assets, and event flows from simple prompts.
  • Automate testing: Run smoke tests to catch bugs and validate project logic.
  • Encourage iteration: Help students refine their projects by providing suggestions and examples.

Games can be built from scratch too but they wont be AAA class so measure your expectations lol

Pong (Game Boy)

Create a Pong clone for the original Game Boy. Two paddles, a ball, and a score counter. The player controls the left paddle, the right paddle is AI-controlled. Use simple monochrome graphics and authentic GB sound effects. Generate all scenes, actors, and assets for a playable Pong game.

Pac-Man (Game Boy Color)

Build a Pac-Man style maze game for Game Boy Color. The player navigates a maze, collects pellets, and avoids ghosts. Include at least one maze layout, four ghosts with basic AI, and colorful graphics. Generate all scenes, actors, and assets needed for a playable demo.

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

GB Studio MCP Server: common questions

Is GB Studio MCP Server safe?
Mostly: it is graded B (72/100). Read the GB Studio MCP Server safety report
How do I install GB Studio MCP Server?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does GB Studio MCP Server need an API key?
Yes. The registry entry asks for CLAUDE_API_KEY.
Is GB Studio MCP Server maintained?
The last commit was 148 days ago (2026-06-09). The latest release is v1.0.4.
How does GB Studio MCP Server compare with other MCP servers?
safety score 72/100 (higher than 38% of 48,255 servers); tools 24 (the typical server has 7); tools that change things 83% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.