Tools
AI-Agent Skills for Grammarly Tasks
21 agent skills that handle jobs people use Grammarly for — for Claude Code, Codex, and Cursor.
This curated directory provides specialized skills for AI coding agents like Claude Code, Cursor, and Codex to handle common writing and editing tasks. While tools like Grammarly focus on general-purpose grammar checking, these skills are designed for developers and technical writers who need agents to perform specific editorial functions within their codebase or documentation workflows. Whether you need to humanize machine-generated text, clean up marketing copy, or ensure your technical documentation remains concise and readable, these skills offer targeted logic for your agent. Instead of general suggestions, these skills apply specific patterns—such as Strunk’s principles for clarity or methods for removing AI-specific jargon—to ensure the output matches your intended voice. Explore this collection to find discrete, task-oriented capabilities that bring high-quality editorial control directly into your terminal or IDE environment.
Top Grammarly skills
humanizer
davila7
Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague attributions, em dash overuse, rule of three, AI vocabulary words, negative parallelisms, and excessive conjunctive phrases. Credits: Original skill by @blader - https://github.com/blader/humanizer
humanizer-zh
op7418
去除文本中的 AI 生成痕迹。适用于编辑或审阅文本，使其听起来更自然、更像人类书写。 基于维基百科的"AI 写作特征"综合指南。检测并修复以下模式：夸大的象征意义、 宣传性语言、以 -ing 结尾的肤浅分析、模糊的归因、破折号过度使用、三段式法则、 AI 词汇、否定式排比、过多的连接性短语。
copy-editing
davila7
When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' or 'copy sweep.' This skill provides a systematic approach to editing marketing copy through multiple focused passes.
writing-clearly-and-concisely
davila7
Use when writing prose humans will read—documentation, commit messages, error messages, explanations, reports, or UI text. Applies Strunk's timeless rules for clearer, stronger, more professional writing.
seo-content-auditor
sickn33
Analyzes provided content for quality, E-E-A-T signals, and SEO best practices. Scores content and provides improvement recommendations based on established guidelines. Use PROACTIVELY for content review.
chinese-writing
miantiao-me
中文写作技能指南，用于生成高质量的周刊、博客及科技资讯类文章。
synonyms
QwenLM
Generate synonyms for words or phrases. Use this skill when the user needs alternative words with similar meanings, wants to expand vocabulary, or seeks varied expressions for writing.
humanizer
prestarius
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content-creator
mk-knight23
Create SEO-optimized marketing content with consistent brand voice. Includes brand voice analyzer, SEO optimizer, content frameworks, and social media templates. Use when writing blog posts, creating social media content, analyzing brand voice, optimizing SEO, planning content calendars, or when use
written-communication
Canepro
Help users communicate more effectively in writing. Use when someone is drafting memos, emails, strategy docs, announcements, or any written communication that needs to be clear, concise, and persuasive.
x-humanizer
ThatXliner
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cover-letter-writer
Fandy-ust
STEP 3 of the application pipeline. Writes and iteratively refines a cover letter using active_application/application_brief.md, active_application/job_description.md, optional guidance from memory/style_guidelines.md and memory/writing_strategies.md, and the bundled natural-voice reference. Trigger
proofread
tesseract-ripple
Proofread a LaTeX document for grammar, typos, notation consistency, and academic writing quality. Produces a report without editing files.
Galician
clawic
Write Galician that sounds human. Not formal, not robotic, not AI-generated.
professional-proofreader
diegosouzapw
Professional Proofreader workflow skill. Use this skill when the user needs > and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.
writing-style
xpcoffee
Use when drafting any text. Specs, decisions, ADO/DevOps comments, code review comments, meeting notes, status updates, Teams messages, emails, PR descriptions, or any document. Applies hard style rules and a self-check before presenting.
proofread
ethersphere
Check text against Swarm voice and style guidelines, flag violations, and optionally apply fixes
lint
kalbasit
Lint and format code
write
get-convex
Writing style guide for technical content, social media, blog posts, READMEs, git commits, and developer documentation. Optimized to avoid AI detection patterns. Use when writing any content beyond code.
deslop-writing
heykvnzhao
Clean up AI-generated writing by removing slop (generic tone, filler, inflated claims, vague attributions, list spam) while keeping meaning the same. Use when asked to "humanize" text, remove AI-sounding writing, or align prose with local/author voice.
fluent-writing
mituso89
Run an interactive writing practice session (emails, letters, forms, short texts) with systematic error analysis, category-tagged corrections, and detailed feedback. Triggered only when the learner types /fluent-writing. Selects a scenario matched to mastery, lets the learner compose, then analyzes
How to choose a Grammarly skill
Evaluate these skills based on their primary objective and scope. Some are broad, such as general editing or writing assistants, while others address specific friction points like removing AI-generated patterns or optimizing documentation. Check the maintainer history and the underlying principles—such as documentation-specific helpers versus general-purpose humanizers—to ensure they align with your project’s style guide. Select the skill that best maps to the specific type of text you are processing, whether it is marketing copy, commit messages, or complex technical reports.