
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)
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.
Recommended Marketplaces
Journey fit
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.