Unreal Engine API Documentation vs Unreal MCP
A side-by-side look at the Unreal Engine API Documentation and Unreal MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
U
Unreal MCPGaming · Local subprocess (stdio)AI Game Developer for Unreal Engine — MCP plugin (C++ editor plugin + .NET bridge), unreal-cli, connects Unreal Editor to AI agents via ai-game.dev or a local MCP server53GoodAuth: no auth requiredVerdict: choose Unreal Engine API Documentation for gaming work as a local process; choose Unreal MCP for gaming as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Unreal Engine API Documentation when
- You need dedicated capabilities in the Gaming domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
UNREAL_VERSION, UNREAL_PROJECT_PATH. - You want tools like
search_unreal_api, get_function_signature, get_include_path.
UChoose Unreal MCP when
- You need dedicated capabilities in the Gaming domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | U Unreal MCP | |
|---|---|---|
| Category | Gaming | Gaming |
| Quality signal | 56/100 · Good | 53/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Not declared |
| Required env vars | UNREAL_VERSIONUNREAL_PROJECT_PATH | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 96 | 51 |
| Directory activity | 1 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 5 | Not listed |
| Full listing | View Unreal Engine API Documentation | View Unreal MCP |
Tools & capabilities
Unreal Engine API Documentation tools 5
search_unreal_apiFind APIs by keywordget_function_signatureExact signature with parameters and return typeget_include_pathResolve `#include` for a typeget_class_referenceFull class reference cardget_deprecation_warningsCheck if an API is obsolete
Unreal MCP tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Unreal Engine API Documentation
{
"mcpServers": {
"unreal-engine-api-documentation": {
"command": "uvx",
"args": [
"unreal-api-mcp"
],
"env": {
"UNREAL_VERSION": "YOUR_UNREAL_VERSION_HERE",
"UNREAL_PROJECT_PATH": "YOUR_UNREAL_PROJECT_PATH_HERE"
}
}
}
}
Unreal MCP
{
"mcpServers": {
"unreal-mcp": {
"command": "npx",
"args": [
"-y",
"unreal-mcp-cli@latest"
]
}
}
}
Frequently asked questions
Unreal Engine API Documentation is categorized under Gaming and uses a local stdio subprocess. Unreal MCP belongs to Gaming and uses a local stdio subprocess. Pick Unreal Engine API Documentation for gaming work and Unreal MCP for gaming.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Unreal Engine API Documentation has no declared pricing — check the project's own site. Unreal MCP has no declared pricing — check the project's own site. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add unreal-engine-api-documentation and unreal-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Unreal Engine API Documentation has a quality signal of 56/100 (Good) with 1 views, 0 installs and 96 GitHub stars. Unreal MCP has 53/100 (Good) with 1 views, 0 installs and 51 GitHub stars.