Accurate UE5 C++ API docs for AI agents. Prevents hallucinated signatures and includes.
Accurate UE5 C++ API docs for AI agents. Prevents hallucinated signatures and includes.
Works with Claude Code, Cursor, Windsurf, or any MCP-compatible AI tool. No Unreal Engine installation required. Check the supported versions. New versions are detected and built automatically every week.
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| Tool | What it does |
|---|---|
| search_unreal_api | Find APIs by keyword |
| get_function_signature | Exact signature with parameters and return type |
| get_include_path | Resolve #include for a type |
| get_class_reference | Full class reference card |
| get_deprecation_warnings | Check if an API is obsolete |
{
"mcpServers": {
"unreal-api": {
"command": "uvx",
"args": ["unreal-api-mcp"],
"env": {
"UNREAL_VERSION": "5.5"
}
}
}
}Configuration as documented by the project. Restart the client after saving.
| Variable | Description | Required |
|---|---|---|
| UNREAL_VERSION | Configuration value read at startup. | Optional |
| UNREAL_PROJECT_PATH | Filesystem location the server is allowed to use. | Optional |
| UNREAL_INSTALL_PATH | Filesystem location the server is allowed to use. | Optional |
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