Prompt Master

Prompt Master is a Claude skill that writes precise prompts for many AI tools, so users need fewer retries for ai-generated results.

What it is good for

  • Writing a prompt for an AI tool that gets the right result on the first try
  • Fixing a vague prompt that keeps returning wrong output
  • Turning a rough idea into a detailed prompt for an image generator
  • Writing clear build instructions for an AI coding tool

At a glance

Who it is for
Setup
Adds to an AI app you already use

Level 2 of 5. Connects to Claude, ChatGPT, or a similar app you already have, usually through a settings screen.

Cost
Free and open source
Type
Skill or plugin
Tasks
Works with
Claude, ChatGPT, Cursor, Claude Code, Midjourney, Stable Diffusion

Momentum

Rank this week
Not ranked yet
Best rank
None yet
GitHub stars
15,395

GitHub numbers as of Nov 2, 2026. Updated weekly.

13.3k 14.4k 15.5k Sep 24, 2026 Nov 2, 2026
GitHub stars for Prompt Master: 13,499 on Sep 24, 2026, 15,395 on Nov 2, 2026. Source: GitHub.

Questions

Is Prompt Master free?
Yes. It is free and open source (MIT license).
Do I need to know how to code to use Prompt Master?
No. Connects to Claude, ChatGPT, or a similar app you already have, usually through a settings screen.
What does Prompt Master work with?
According to its own documentation, it works with Claude, ChatGPT, Cursor, Claude Code, Midjourney, and Stable Diffusion.
What is Prompt Master good for?
Writing a prompt for an AI tool that gets the right result on the first try, fixing a vague prompt that keeps returning wrong output, turning a rough idea into a detailed prompt for an image generator, and writing clear build instructions for an AI coding tool.

Similar agents to Prompt Master

  • stitch-skills

    Stitch-skills is a library of skill add-ons that teach coding agents to turn Google Stitch designs into code, design systems, and assets for designers and developers.

  • Agent Sprite Forge

    Agent Sprite Forge is a skill that turns one approved character still into a full set of game-ready animated sprites for indie game makers.

  • Blender Agent Skills

    Blender Agent Skills is a set of instruction packs that teach AI coding agents to do 3D modeling, rigging, and export work in Blender.

  • OpenPencil

    OpenPencil is a vector design tool that turns text prompts into UI on a canvas, with AI agent teams working in parallel for designers and developers.

  • design-extract

    design-extract is a command-line tool that reads a website's design system and exports tokens and code for designers and developers building matching interfaces.

  • Locally Uncensored

    Locally Uncensored is a desktop app that runs chat, image, video and a coding agent on your own computer for people who want private AI without the cloud.

Last updated Nov 2, 2026. Tracked since Oct 28, 2026. The summary was written by an AI model from the project's own description and checked against our copy rules. Spotted an error? Tell us.