Can I create custom skills for the agent?

Yes, the framework is designed for extensibility, allowing developers to define new skills with specific stop conditions and logic categories.

How does the agent interact with the game?

The skill uses the NetHackAPI to query game stats, player position, inventory, and visible monsters, then executes actions like movement, combat, or item usage.

Is the execution environment secure?

Yes, the skills run in a sandboxed environment with no network or file I/O access, and strict memory limits to ensure safe operation within Claude Code.

What is the NetHack Agent Skill?

It is a specialized capability for Claude Code that provides a structured framework of Python functions to control an AI agent playing the game NetHack.

NetHack AI Agent Skills

Name: NetHack AI Agent Skills
Author: kenforthewin

bykenforthewin

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Game Development

Empowers Claude to autonomously play NetHack by providing a structured framework for dungeon exploration, combat, and resource management.

The NetHack Agent Skills framework provides a standardized suite of Python-based capabilities designed to transform Claude into an autonomous NetHack player. By leveraging a specialized NetHackAPI, this skill set allows the AI to perform complex tasks such as cautious exploration, tactical melee combat, and efficient inventory management. It features a robust architecture for defining specific stop conditions, categorizing behaviors, and executing game actions within a secure, sandboxed environment, making it an essential tool for developers building or testing game AI within the classic roguelike ecosystem.

Key Features

01Secure, sandboxed execution environment with resource limits

02Standardized async skill structure for cooperative game execution

03Built-in behavior categories for exploration, combat, and navigation

04Comprehensive NetHackAPI integration for state queries and actions

05Dynamic stop condition handling for autonomous decision-making

065 GitHub stars

Use Cases

01Developing autonomous AI agents to clear dungeon levels

02Creating specialized bots for roguelike game research and development

03Testing game balance and mechanics through automated playthroughs

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add kenforthewin/glyphbox skills

For use in Claude.ai and ChatGPT

Download Skill