Eugene Telyatnik contributor

Cortex Toolkit

Load Unreal Engine–focused skills, agents, and domain knowledge for AI-assisted game development in Claude Code.

Overview

cortex-toolkit is a plugin marketplace for the Build phase that installs the cortex-toolkit bundle for AI-powered Unreal Engine development.

What is this marketplace?

  • cortex-toolkit v0.6.4 strict single-plugin marketplace bundle
  • Complete toolkit: skills, agents, and domain knowledge for Unreal Engine
  • AI-powered UE development positioning from Eugene Telyatnik
  • Game-vertical marketplace rather than generic web SaaS plugins
  • One unified source tree (./) for the full toolkit
  • 1 plugin in marketplace (cortex-toolkit v0.6.4, strict bundle)

Compatible agents: Claude Code, any compatible agent

Community signal: 3 GitHub stars.

What problem does it solve?

Generic Claude skills miss Unreal Engine structure, so game builders waste context re-explaining the engine every session.

Who is it for?

Solo or small-team Unreal developers using Claude Code who want engine-aware agent tooling in one marketplace.

Skip if: Web-only SaaS builders, non-UE game engines, or teams without local Unreal projects.

What do I get? / Deliverables

After installing cortex-toolkit, Claude Code sessions can lean on bundled UE skills, agents, and domain knowledge for faster implementation.

  • Installed cortex-toolkit v0.6.4 plugin
  • Access to bundled UE skills, agents, and domain knowledge in sessions

Plugins in this marketplace

1 plugin — install individually after you add the marketplace.

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Journey fit

Primary fit

Game creation and UE iteration are core Build work before ship-ready binaries exist. Frontend subphase maps to client-side and editor-facing UE workflows where builders implement gameplay and tools.

How it compares

Unreal Engine domain toolkit marketplace, not a general frontend UI kit or standalone MCP database server.

Common Questions / FAQ

Who is Cortex Toolkit for?

Developers building with Unreal Engine who want Claude Code plugins with embedded engine domain knowledge.

When should I use Cortex Toolkit?

When you are actively implementing or prototyping UE gameplay and want agents and skills tuned to the engine rather than generic coding advice.

How do I add Cortex Toolkit to my agent?

Register the etelyatn/Cortex Toolkit marketplace in Claude Code, install the Cortex Toolkit plugin (v0.6.4), and open it against your Unreal project workspace.

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