Installation
Copy the prompt below and send it to your AI assistant (e.g. Claude Code) — it will follow the instructions and install automatically.
Install the "grammar-check" skill by following the instructions at https://skill123.me/install/grammar-check.
Run in your terminal — downloads and installs to ~/.claude/skills/.
curl -fsSL https://skill123.me/install/grammar-check.sh | bash
Download the zip and extract it into your skills directory (e.g. ~/.claude/skills/), then restart your session.
⬇ Download v1.0.0 · 4 KBAbout this skill
Overview
Identify grammar, logical, and flow errors in text and suggest targeted fixes without rewriting the entire text. Use when proofreading content, checking writing quality, or reviewing a draft.
Source
- Repo: https://github.com/phuryn/pm-skills
- Path: pm-toolkit/skills/grammar-check
Evaluation
AI-evaluated 2026-09-03: Rich detail: categorized error types with concrete before/after examples, structured output format, a review checklist, good-vs-poor feedback examples, and guidance on when NOT to change text. Drop-in skill for an extremely common proofreading need; read-only text analysis is safe.