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Writing that doesn't
read like AI.

A free skill for Claude, Codex, Cursor and Gemini. It cuts the phrases readers spot as machine-written, and keeps your facts and your voice.

Install it free →

Open source, MIT license. View on GitHub

no-ai-writing-slopCold email

Before

SubjectQuick question about your Q4 growth strategy 🚀

Hi Sarah,

I hope this email finds you well! I wanted to reach out because I came across Fernquay's recent Series B announcement — congratulations on this incredible milestone!

In today's ever-evolving fintech landscape, standing out is more crucial than ever. That's where we come in. At Tallowbrook Growth, we leverage cutting-edge AI-powered creative testing to help brands like yours unlock sustainable, scalable growth.

Here's the thing: it's not about spending more. It's about spending smarter.

Last quarter, we helped a fintech client achieve a 3.2x improvement in ROAS while simultaneously cutting CAC by 41%. The results speak for themselves.

After

SubjectQ4 growth at Fernquay

Hi Sarah,

I saw Fernquay's Series B announcement. Congratulations.

At Tallowbrook Growth, we use AI-powered creative testing to help fintech brands grow. Last quarter, we helped a fintech client improve ROAS 3.2x while cutting CAC by 41%.

10 flaggedThroat-clearingBinary contrastBanned words+7 more

Real skill output on a cold email, shown without its closing ask and sign-off. The company is made up.

Set it up once.
It runs on everything you publish.

Step 1

Install the skill

Pick your tool. It takes about a minute.

Claude.ai

  1. Download the zip.
  2. Turn on code execution in Settings > Capabilities.
  3. Go to Customize > Skills, click +, then Create skill > Upload a skill.
Download no-ai-writing-slop.zip

Claude Code

/plugin marketplace add growthr/no-ai-writing-slop
/plugin install no-ai-writing-slop@growthr

Codex, Cursor, Gemini

The skills CLI asks which of your agents to add it to.

npx skills add Growthr/no-ai-writing-slop

Any AI tool

Paste SKILL.md into the tool's custom instructions, or into the chat before your draft.

Step 2

Add one line to your rules

Your AI then runs the skill on everything public-facing or written in your voice, without you asking.

Before showing me any public-facing writing or anything written in my voice (emails, social posts, site copy, docs, proposals), run the no-ai-writing-slop skill on it in edit mode. Run it again after every revision.
Paste it intoCLAUDE.mdAGENTS.mdGEMINI.mdCursor User RulesChatGPT custom instructions

What it cuts.
What it keeps.

Cuts

Openers that tease an insightHere's what nobody tells you
Not-this-but-that contrastsIt's not X. It's Y.
Closing lines written to be quotedThat's the game now.
42 words that mark a draft as AIleverage, robust, seamless
Filler and vague sourcesExperts believe
Formatting tells— 🚀 #growth #AI
Chatbot sign-offsI hope this helps!

Keeps

  • Names, numbers and dates
  • Quotes and code
  • Your voice and phrasing
  • Qualifiers that carry meaning
  • Your style, when you give it a sample

Built on ten open-source skills, credited on GitHub. More free tools: Site Scan · llms.txt Generator · All free tools