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Ue MCP

Ue MCP is an MCP server that adds tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Complete Unreal Engine development toolkit exposed as MCP tools. It has 383 GitHub stars, is released under the MIT license and runs locally with npx -y ue-mcp.

github.com/db-lyon/ue-mcp (opens in a new tab)

  • Other
  • MIT
  • Actively maintained
View on GitHub (opens in a new tab)

Install Ue MCP

Generated from the server's published package. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "ue-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "ue-mcp"
      ]
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --transport stdio ue-mcp -- npx -y ue-mcp

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "ue-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "ue-mcp"
      ]
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "servers": {
    "ue-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "ue-mcp"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

About Ue MCP

Unreal Engine Model Context Protocol Server - gives AI assistants deep read/write access to the Unreal Editor through 26 category tools covering 1972+ actions, plus a YAML flow engine for multi-step workflows and an npm plugin system for extending the surface.

  • ai
  • mcp-server
  • ue5
  • ue5-plugin
  • unreal-engine
  • blueprint
  • game-development
  • model-context-protocol

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FAQ

Ue MCP FAQ

Still curious? Email info@appsgit.com.

What is Ue MCP?

Ue MCP is an MCP server that adds tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Complete Unreal Engine development toolkit exposed as MCP tools. It has 383 GitHub stars, is released under the MIT license and runs locally with npx -y ue-mcp. The source code is at github.com/db-lyon/ue-mcp.

How do I install the Ue MCP MCP server?

Add the command npx -y ue-mcp to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Ue MCP free?

The server is open source under the MIT license, so running it is free. It does not declare any required API key.

Is Ue MCP actively maintained?

The most recent commit was on Oct 6, 2026. The latest release is v1.3.9, published Sep 23, 2026. appsgit only lists MCP servers with a commit in the last six months and re-checks every server daily.