readability

Installation
SKILL.md

Analyze Readability

Calculate and display readability metrics for the provided text.

Input

The user provides text in $ARGUMENTS. If no text provided, ask for it.

Metrics to Calculate

Core Scores

Metric Formula Interpretation
Flesch Reading Ease 206.835 - 1.015(words/sentences) - 84.6(syllables/words) 0-100, higher = easier
Flesch-Kincaid Grade 0.39(words/sentences) + 11.8(syllables/words) - 15.59 US grade level
Gunning Fog Index 0.4[(words/sentences) + 100(complex words/words)] Years of education
SMOG Index 1.043 × √(complex words × 30/sentences) + 3.1291 Grade level
Related skills
Installs
157
GitHub Stars
16
First Seen
Feb 6, 2026