Threejs Devtools MCP Server

threejs-devtools-mcp

Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent

85 205/wk 2 tools GitHub npm

No known CVEs

MIT license

Maintained

Last commit 141d ago

Works with most clients

Transport: stdio, http

2 tools · ~58 tok

Grade A · 0.0% of 200K ctx

MCPpedia last refreshed this data 1d ago

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Threejs Devtools MCP Server is an MCP server that inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent. Its tool list has not been published yet over stdio and http, requires no API key, and scores 82/100 on MCPpedia's security, maintenance and efficiency rubric.

Developer Tools Design

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "threejs-devtools-mcp": {
      "args": [
        "-y",
        "threejs-devtools-mcp"
      ],
      "command": "npx"
    }
  }
}

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[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-dmitriygolub-threejs-devtools)](https://mcppedia.org/s/io-github-dmitriygolub-threejs-devtools)

Read me

What Threejs Devtools MCP Server does

MCP server for inspecting and modifying Three.js scenes in real time — 59 tools for objects, materials, shaders, textures, animations, performance monitoring, memory diagnostics, and code generation.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y 'threejs-devtools-mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

82/100across 5 weighted dimensions

How we score →

0255075100

−18

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked threejs-devtools-mcp against OSV.dev.

Inventory

Tools (2)

Click any tool to inspect its schema.

~58 tokens total

Community

Reviews

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Frequently Asked Questions

Is Threejs Devtools MCP Server safe to use?: Threejs Devtools MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install Threejs Devtools MCP Server?: Threejs Devtools MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Threejs Devtools MCP Server do?: Threejs Devtools MCP Server provides 2 tools: Setup, Documentation. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Threejs Devtools MCP Server?: Threejs Devtools MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is Threejs Devtools MCP Server actively maintained?: Threejs Devtools MCP Server is less actively maintained — last commit was 141 days ago. It has 85 GitHub stars.

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is Threejs Devtools MCP Server safe to use?

Threejs Devtools MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install Threejs Devtools MCP Server?

Threejs Devtools MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Threejs Devtools MCP Server do?

Threejs Devtools MCP Server provides 2 tools: Setup, Documentation. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Threejs Devtools MCP Server?

Threejs Devtools MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is Threejs Devtools MCP Server actively maintained?

Threejs Devtools MCP Server is less actively maintained — last commit was 141 days ago. It has 85 GitHub stars.