AI Plugin Index
Unity Open MCP
Verified · npm:unity-open-mcpMCP server by AlexeyPerov · updated · ★ 15 · 446 downloads a week
MCP server (stdio) routing tool calls to the live Unity Open MCP Bridge or batch Unity processes. Unity Open MCP is published by npm:unity-open-mcp from its verified domain in the official MCP Registry.
Last commit 10 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Unity Open MCP
Built from the published package, never by AIclaude mcp add unity-open-mcp -- npx -y unity-open-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"unity-open-mcp": {
"command": "npx",
"args": [
"-y",
"unity-open-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"unity-open-mcp": {
"command": "npx",
"args": [
"-y",
"unity-open-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"unity-open-mcp": {
"command": "npx",
"args": [
"-y",
"unity-open-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add unity-open-mcp -- npx -y unity-open-mcp{
"mcpServers": {
"unity-open-mcp": {
"command": "npx",
"args": [
"-y",
"unity-open-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add unity-open-mcp npx -y unity-open-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
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-open-mcp block.
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Unity Open MCP: common questions
How do I install Unity Open MCP?
In Claude Code run claude mcp add unity-open-mcp -- npx -y unity-open-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Unity Open MCP the official server?
Unity Open MCP is published by npm:unity-open-mcp from its verified domain in the official MCP Registry.
Is Unity Open MCP free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Unity Open MCP safe to use?
It scores 79 of 100. Grades: maintenance A, 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 Open MCP?
Similar MCP servers: mockserver, XcodeBuildMCP, Repowise, SmartBear MCP.
Does Unity Open 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.