About UE4SS MCP
UE4SS MCP is an MCP server published by 4piu in the Documentation category: mCP server for version-aware RE-UE4SS documentation and live introspection, control, and debugging of UE4SS-injected games.
The repository has 2 stars and 0 forks, with the last commit a month ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
From source
git clone https://github.com/4piu/UE4SS-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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Releases
v0.2.1v0.2.1 - Flatten repo layout · 9 Sep 2026Pure repo-structure release — no protocol/functional changes from v0.2.0. Safe to upgrade from v0.2.0 without reinstalling the bridge mod. Changed Moved everything from `server/` to the repo root (`pyproject.toml`, `src/`, `tests/`). The…
v0.2.0v0.2.0 - Bridge transport flip · 9 Sep 2026Breaking change The bridge mod now **hosts** its own named pipe; the MCP server connects **out** to it, instead of the other way around. This is a wire-protocol flip — reinstall the bridge mod (`install_bridge_mod`) against any game…
v0.1.0v0.1.0 · 7 Sep 2026First release: an MCP server for operating an already-installed [RE-UE4SS](https://github.com/UE4SS-RE/RE-UE4SS) — versioned docs, live game introspection/control via a bridge mod, and log/crash parsing. Install { "mcpServers": {…