greycat

Name: greycat
Availability: InStock
Author: DataThings

Bundle GCL scripting, MCP exposure, and local LLM inference into a GreyCat toolkit.

10|1|Updated Jan 5, 2026

Search Tags:#backend #llm #mcp #lsp #greycat #gcl

Ready to run

npx skills add https://github.com/datathings/marketplace --skill greycat

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: greycat
Source: https://github.com/datathings/marketplace/tree/main/plugins/greycat/skills/greycat
Command: npx skills add https://github.com/datathings/marketplace --skill greycat

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The GreyCat Skill streamlines building and extending GreyCat-powered backends by bundling GCL scripting, MCP exposure, and local LLM inference into a cohesive toolkit.

Core Features & Use Cases

Unified GCL development with native MCP endpoints for API exposure
Local LLM inference and LSP support for IDE integration and code intelligence
Use Cases: build Claude Code plugins, create backend services, and develop digital-twin workloads with offline inference

Quick Start

Install and configure the skill in Claude Code, then start a sample GreyCat backend with a minimal project.gcl and a small model for local inference.

Frequently Asked Questions about greycat

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I build a Claude Code plugin with local LLM inference?▼

Setting up a GreyCat backend requires installing the skill in Claude Code, then starting a sample service with a minimal project.gcl file and a small model for local inference.

How does MCP exposure work with GCL scripting?▼

MCP exposure with GCL scripting provides native API endpoints within the GreyCat environment, allowing unified backend development and direct tool integration without external server configurations.

Can I use local LLM inference for digital twin workloads?▼

Yes, local LLM inference allows digital twin workloads to execute offline within the GreyCat environment, utilizing bundled libraries and standard frontend components for safe runtime behavior.

Does GreyCat provide LSP support for IDE integration?▼

GreyCat includes LSP support for IDE integration, delivering code intelligence and language server capabilities directly within the bundled GCL development environment for software engineers.

What is needed to deploy a modular GreyCat backend service?▼

Deploying a modular GreyCat backend requires the bundled toolkit leveraging included libraries and standard frontend components, ensuring safe runtime behavior and modular deployment.