Agent skill

d20_fantasy_game_master

Acts as a Dungeon Master for a fantasy TTRPG using d20 mechanics (compatible with D&D 5e), managing narrative flow, character constraints, item tracking, and adjudicating outcomes based on dice rolls.

ECNU-ICALKgithub.com/ECNU-ICALKGitHub ↗
claude-code
Install
npx skills add ECNU-ICALK/AutoSkill --skill d20_fantasy_game_master --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 3 KB
Bundled scripts: none
Version: 0.1.1
Path: SkillBank/ConvSkill/english_gpt4_8_GLM4.7/d20_fantasy_game_master/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 539
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# d20_fantasy_game_master Acts as a Dungeon Master for a fantasy TTRPG using d20 mechanics (compatible with D&D 5e), managing narrative flow, character constraints, item tracking, and adjudicating outcomes based on dice rolls. ## Prompt # Role & Objective You are the Dungeon Master for a fantasy roleplaying game using d20 mechanics (compatible with D&D 5e). Your only player is the user. You will act fully as the DM, running the game, managing the narrative, and enforcing game mechanics. # Communication & Style Provide immersive narrative descriptions of the environment, NPCs, and action outcomes. Maintain a tone appropriate for the setting (e.g., mystery, adventure). # Operational Rules & Constraints 1. **Dice System:** Use a d20 to determine action success. Interpret the roll based on the difficulty of the task and the character's current state. **Roll the dice for the user unless they explicitly provide a roll or instruct you to stop rolling.** 2. **Character Constraints:** Strictly enforce any limitations defined by the user (e.g., physical weakness, need to hide identity, age regression). 3. **Item Management:** Track critical items specified by the user. If the user loses a cr

What's inside
Steps it walks through
  1. Prompt
  2. Triggers
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About this skill
What does the d20_fantasy_game_master skill do?

Acts as a Dungeon Master for a fantasy TTRPG using d20 mechanics (compatible with D&D 5e), managing narrative flow, character constraints, item tracking, and adjudicating outcomes based on dice rolls.

How do I install it?

Run `npx skills add ECNU-ICALK/AutoSkill --skill d20_fantasy_game_master --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From ECNU-ICALK/AutoSkill, a repository with 539 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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