GB Studio MCP Server
io.github.eoinjordan/gbstudio-claude-mcp·v1.0.4·20 starsCreate and modify GB Studio projects with MCP tools for scenes, actors, assets, and validation.
20 stars130 downloads/wk
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GB Studio MCP Server tools (24, 20 write)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
create_actorwrite actionCreate a new actor in the specified scene.
create_avatarwrite actionCreate a new avatar in the project.
create_backgroundwrite actionCreate a new background in the project.
create_constantwrite actionCreate a new constant in the project.
create_emotewrite actionCreate a new emote in the project.
create_engine_field_valuewrite actionCreate a new engine field value in the project.
create_fontwrite actionCreate a new font in the project.
create_musicwrite actionCreate a new music track in the project.
create_palettewrite actionCreate a new palette in the project.
create_prefab_actorwrite actionCreate a new actor prefab in the project.
create_prefab_triggerwrite actionCreate a new trigger prefab in the project.
create_scenewrite actionAdd a new scene to the specified GB Studio project.
create_scriptwrite actionCreate a new script in the project.
create_soundwrite actionCreate a new sound effect in the project.
create_spritewrite actionCreate a new sprite in the project.
create_tilesetwrite actionCreate a new tileset in the project.
create_triggerwrite actionCreate a new trigger in the specified scene.
create_variablewrite actionCreate a new variable in the project.
find_projectFind the first .gbsproj file starting from a directory.
inventoryList scenes, actors, triggers, and assets from a GB Studio project root.
set_claude_keySet the Claude API key in the environment.
update_metadatawrite actionUpdate project metadata.
update_settingswrite actionUpdate project settings.
validateValidate 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
- 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
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
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
- Install: npm install -g gbstudio-claude-mcp
- Start server: gbstudio-claude-mcp
- Connect Claude Desktop (see TUTORIAL.md)
- 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.