prompt-improver

Installation
SKILL.md

Prompt Improver

This skill automatically analyzes and improves plugin prompts, SKILL.md files, command definitions, and agent instructions.

Overview

The prompt-improver skill evaluates plugin content across five dimensions — clarity, safety, effectiveness, completeness, and conciseness — then provides scored assessments and concrete rewrites.

When to Use This Skill

This skill activates when you need to:

  • Review and improve a SKILL.md file's instructions
  • Enhance command or agent markdown definitions
  • Audit prompt quality across a plugin
  • Optimize instructions for better Claude performance
  • Ensure prompts follow marketplace best practices

Instructions

Installs
2
GitHub Stars
2.3K
First Seen
Mar 25, 2026
prompt-improver — jeremylongshore/claude-code-plugins-plus-skills