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Prompt Master

A Claude skill that writes clear, targeted prompts for other AI tools, from ChatGPT to Midjourney.

What it does

Prompt Master is a skill you add to Claude. You tell it what you want from another AI tool, and it writes a ready-to-copy prompt designed for that tool.

It works out which tool the prompt is for, asks up to three questions if key details are missing, and trims unnecessary words. Its makers say the goal is getting the right answer on the first try instead of re-prompting.

It covers chatbots, coding assistants, image and video generators, voice tools and automation apps.

Who it's for

Anyone who uses several AI tools and wants better results without learning prompt-writing tricks.

Can I use it without coding?

Yes. Download it as a ZIP and upload it in Claude's Skills settings; no terminal needed. New to this? Start here.

Can I run it?

Cost
Free, but needs an AI accountThe software is free, but it uses an online AI service (like OpenAI or Anthropic), which usually charges for use.
Runs on
Web browser
Computer
An ordinary computer is fine
Privacy
Sends what you give it to an online service
API key
Not needed

Try it

  1. Download this project as a ZIP file.
  2. In Claude on the web, open Customize, then Skills, and upload the skill.
  3. Ask Claude to write a prompt for the AI tool you want to use.

Using Claude Code, Cursor or another AI coding assistant? Paste the prompt and it will walk you through the setup.New to this?

Before you install

  • Only download from the official GitHub page. Copies with similar names exist for many popular projects.
  • License (MIT): Very permissive: free to use, change and share, including for business.
  • What you type or upload is sent to an online service. Avoid sharing private or sensitive information.
  • More on staying safe