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Claude Code Prompts

20 must-know codes below β€” free. The other 100 with before/after proof, failure warnings, and combo strategies are in the Cheat Sheet β€” from $10.

Click any code to copy it to clipboard.

Try it live

See the code actually change Claude’s output

Paste any prompt, pick a code, and run it on real Claude. You’ll see both outputs side-by-side β€” no cherry-picking, no mocks.

0/800 Β· 10 runs/hour

Showing 20 free codes Β· 80 more in the Cheat Sheet

/ghost

Rewrites text so it's impossible to tell AI wrote it

/mirror

Matches your exact writing style from a sample you give it

/raw

Strips all formatting and gives a clean plain response

/voice

Locks in a specific tone and keeps it the entire conversation

/punch

Makes every sentence hit harder and more direct

/flow

Restructures text so it reads smoother from start to finish

/trim

Cuts the fluff without losing any meaning

/hook

Rewrites the opening line to grab attention instantly

/rephrase

Says the same thing in a completely different way

/polish

Makes rough text sound professional without changing the meaning

ARTIFACTS

Generates a full interactive project you can use immediately

/buildme

Creates a complete working app or tool from a description

DASHBOARD

Builds a live data dashboard you can interact with

PROTOTYPE

Generates a working prototype from just an idea

CANVAS

Opens a visual workspace for designing layouts and diagrams

/render

Turns a description into a visual output inside the chat

BLUEPRINT

Creates a full project plan with files and structure

WIREFRAME

Designs a basic layout for a website or app screen

/livecode

Writes and runs code in real time so you can see it work

GENERATOR

Builds a reusable tool that creates outputs on demand

Real Results

See what these codes actually do

Same prompt, with and without the code. The Cheat Sheet has before/after for all 120.

/ghost
Without /ghost:

In today's competitive landscape, leveraging AI tools effectively can be a game-changer for solo founders...

With /ghost:

AI tools can save solo founders a ton of time, but only if you actually learn how to prompt them...

L99
Without L99:

There are several approaches you might consider, each with its own trade-offs...

With L99:

Use Postgres. Here's why: your data is relational, your team knows SQL, and at your scale...

OODA
Without OODA:

You should consider various factors when making this decision...

With OODA:

Observe: your churn is 8%. Orient: it spikes after month 2. Decide: fix onboarding, not pricing. Act: ...

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80 more codes in the Cheat Sheet

Each includes before/after proof, when-NOT-to-use warnings, and combo strategies. Tested across 5 task types over 3 months.

Lifetime updates

How to Use

Slash Commands

Type the command at the start of your message:

/ghost Rewrite this paragraph so it sounds completely human-written.

UPPERCASE Commands

Type the keyword at the start of your message:

PARETO What are the key actions I should focus on for my startup?

These codes work with Claude.ai, Claude Code, and the Claude API. They change how Claude processes and responds to your request.

Free Tool

Does your text sound like AI?

Paste any text and see exactly which phrases are AI giveaways. Get a humanness score + specific fixes. Then use /ghost to fix them.