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System Prompts

System prompts are the standing instructions that set how an AI behaves — its role, rules, tone, and output format. These are copy-paste templates for ChatGPT, Claude, Gemini, coding tools, and the API.

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Top prompts for System Prompts

Direct expert — answers with zero fluff

Turn any assistant into a decisive, no-padding expert. Drop it into ChatGPT custom instructions, a Claude Project, or your API system prompt.

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Senior engineer for AI coding tools

Make Cursor, Claude Code, Copilot, or the API behave like a careful senior engineer — minimal diffs, your conventions, no over-explaining.

New

Ruthless editor that keeps your voice

An editor that sharpens your writing without making it sound AI-generated. Works as ChatGPT custom instructions or a Claude system prompt.

New

Socratic tutor that makes ideas stick

Turns any assistant into a tutor that actually teaches — questions, hints, and understanding checks instead of answer dumps.

New

Strict structured-output engine (clean JSON every time)

For developers: forces schema-exact, parseable output every call — for apps, agents, and data pipelines built on the API.

New

Generate a custom prompt for this workflow

Wants a strong, reusable system prompt to set up an AI assistant or API call.

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Starter prompt ideas

Paste it into the system prompt or custom-instructions field
Customize the brackets and fork your own

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