Official Claude Code plugin that drives a running Unreal Editor through MCP toolsets.

How it works

Foe: Clay Golem, a model or part that isn't shaped yet.

Foes

  • Clay Golem

Party · Context

  • WorldbuilderYour agent100/100
  1. Clay Golem

    The Clay Golem blocks the way.

    What really happensIt stands for a model or part that isn't shaped yet.

    Worldbuilder: Context 100/100.

  2. Slump

    The unshaped clay slams down.

    What really happensA model or part takes pass after pass before it holds its shape.

    Worldbuilder takes 13. Worldbuilder: Context 87/100.

  3. Unreal Engine Skills for Claude Code

    The hero equips the Unreal relic before the editor will answer.

    What really happensClaude Code installs unreal-engine-skills-for-claude-code from the official plugin marketplace. A session hook notes that the repo is an Unreal project.

    Clay Golem takes 14.

  4. Unreal Engine Skills for Claude Code

    A portal opens to the editor once ModelContextProtocol.StartServer has run.

    What really happensUnreal Editor must be running with ModelContextProtocol and AllToolsets enabled. The default URL is localhost port 8000, path /mcp.

    Clay Golem takes 25.

  5. Slump

    The Clay Golem uses Slump.

    Worldbuilder takes 13. Worldbuilder: Context 74/100.

  6. Unreal Engine Skills for Claude Code

    The hero asks which toolsets are awake, then calls one.

    What really happensTool search is on by default: list_toolsets, describe_toolset, and call_tool, instead of dumping every tool at once.

    Clay Golem takes 11.

  7. Unreal Engine Skills for Claude Code

    Actors, Blueprints and materials change in the live level.

    What really happensTools cover actors, Blueprints, materials, Niagara, Sequencer, widgets, and tests. execute_tool_script runs arbitrary Python in the editor.

    Clay Golem takes 27.

  8. Unreal Engine Skills for Claude Code

    The Clay Golem stands in the level. Save the project before a long fight.

    What really happensEdits hit live project files. The README says to commit or shelve first. The hook needs bash on PATH. Claude Code only.

    Clay Golem takes 23. Clay Golem falls.

  9. Victory

    The Clay Golem falls.

Learn this spell

Claude Code

/plugin install unreal-engine-skills-for-claude-code@claude-plugins-official

Notes

Needs Unreal Editor running with ModelContextProtocol and AllToolsets enabled, then ModelContextProtocol.StartServer. Default port is 8000. The session hook needs bash on PATH (macOS, Linux, or Windows via Git Bash or WSL). Claude Code only. Tools can change live project files, including through Python.

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