Unity MCP

Name: Unity MCP
Author: chatflowdev

Verified · npm:@iflow-mcp

MCP server by chatflowdev · updated 10 months ago · 9 downloads a week

Score 36

A bridge between Unity and AI assistants using the Model Context Protocol (MCP). Unity MCP is published by npm:@iflow-mcp from its verified domain in the official MCP Registry.

Install Add to Cursor Add to VS Code

Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Licence

ISC: permissive, fine for commercial use

Quality

Clear description, published package or server URL, original repository

Security

Not checked yet. What we check

Install Unity MCP

Built from the published package, never by AI

claude mcp add unity-mcp -- npx -y @iflow-mcp/unity-mcp

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install Unity MCP in Claude Code

{
  "mcpServers": {
    "unity-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@iflow-mcp/unity-mcp"
      ]
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install Unity MCP in Claude Desktop

{
  "mcpServers": {
    "unity-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@iflow-mcp/unity-mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install Unity MCP in Cursor

{
  "servers": {
    "unity-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@iflow-mcp/unity-mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install Unity MCP in VS Code

codex mcp add unity-mcp -- npx -y @iflow-mcp/unity-mcp

Step-by-step: install Unity MCP in Codex

{
  "mcpServers": {
    "unity-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@iflow-mcp/unity-mcp"
      ]
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install Unity MCP in Antigravity CLI

gemini mcp add unity-mcp npx -y @iflow-mcp/unity-mcp

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install Unity MCP in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the unity-mcp block.

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All alternatives →

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Unity MCP vs mockserver Unity MCP vs XcodeBuildMCP Unity MCP vs Repowise

Unity MCP: common questions

How do I install Unity MCP?

In Claude Code run claude mcp add unity-mcp -- npx -y @iflow-mcp/unity-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is Unity MCP the official server?

Unity MCP is published by npm:@iflow-mcp from its verified domain in the official MCP Registry.

Is Unity MCP free?

The code is published under the ISC licence. The service it connects to may have its own pricing.

Is Unity MCP safe to use?

It scores 36 of 100. Grades: licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.

What are alternatives to Unity MCP?

Similar MCP servers: mockserver, XcodeBuildMCP, Repowise, SmartBear MCP.

Does Unity MCP work with ChatGPT?

Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.