Bridges Claude AI to a live Unreal Engine 5 editor session, enabling natural language control of scene inspection, modification, logging, source search, console commands, and C++ class scaffolding.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`
axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge
Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig
process.env. You'll be asked to provide them before it can run.MCP_SECRET— No — Adds X-MCP-Secret header to all Remote Control requestsUE5_ALLOW_FILE_WRITE— No false Must be exactly "true" to enable the file staging/write toolsUE5_LOG_PATH— Yes (for log tool) — Absolute path to the .log file, e.g. C:/…/Saved/Logs/MyProject.logUE5_PROJECT_SOURCE— Yes (for source tools) — Absolute path to your project's Source/ directoryUE5_RC_URL— No http://127.0.0.1:30010 Remote Control API base URLUE5_STAGING_TTL_MS— No 600000 Milliseconds before a staged batch expires (default: 10 minutes)UE5_WRITE_EXTENSIONS— No .cpp,.h Comma-separated allowed extensions for file writes[](https://m8ven.ai/mcp/rolthar-claude-ue5-mcp-prynmz)