"write my bio" prompt → "cold email" name: serge </> skill.md { run() }
MK
Marketing & Growth
Campaigns, SEO, Ads
LG
Legal & Finance
Contracts, CFO, Tax
Skill .md
For any AI
SK
AI Agents
End-to-end tasks
AG
Pick your grunt level
The prompt

How to use it: paste this as your first message (or system prompt) in Claude, ChatGPT, or any AI chat, then ask your real question underneath it.

Want more than one-liners?
Get your AI to do the real work, not just talk less.
This free prompt makes any AI blunt and cheap to run. KissMySkills has 100+ ready-made prompts and skills that go further — cold emails, financial reports, SEO content, contract review — built to work with Claude, ChatGPT, or any AI chat. No prompting knowledge needed.
Browse All Prompts →

What is a Caveman Mode prompt?

A Caveman Mode prompt is a free system prompt that instructs an AI chat to drop the filler — no "I'd be happy to help," no recaps, no closing pleasantries — and answer in short, plain sentences instead. Because AI tools like Claude and ChatGPT charge (or rate-limit) based on tokens, and a token is roughly a word or word-piece, a shorter answer is a genuinely cheaper and faster answer. This free caveman prompt generator gives you two ready-to-paste versions: a straightforward "Classic Caveman" mode for daily use, and a "Max Grunt" mode for maximum brevity and maximum meme value.

This is one of several free AI prompt tools on KissMySkills built to save you tokens, time, and money when working with any AI chat — alongside dozens of other ready-made prompts and full AI skills for marketing, sales, legal, finance, and coding.

If shorter answers aren't enough and you actually want an AI that thinks like a specialist — writing cold emails, reviewing contracts, building financial models — KissMySkills has 100+ persona skills built for exactly that, all compatible with Claude, ChatGPT, or any AI chat.

Like this free prompt? Get the full Claude skill.
290+ ready-to-load persona skills for Claude & ChatGPT — not just shorter answers, real specialist work.

Browse All Prompts → All skills Bundles