# system\_prompts\_leaks

> Curated collection of leaked system prompts from major AI assistants and models.

This repository compiles verbatim system prompts, agent instructions, and tool definitions extracted from major AI chatbots including Anthropic Claude, OpenAI ChatGPT, Google Gemini, and Cursor. It serves as an extensive public archive of real-world prompt engineering, tool use patterns, and personality guidelines used in commercial AI products.

Website: https://github.com/asgeirtj/system_prompts_leaks

## What it is for

- Study production prompt engineering and guardrail design techniques
- Inspect tool calling and agent instructions used by tools like Claude Code and Codex
- Compare persona, tone, and safety directives across different commercial LLMs
- Reverse-engineer agentic workflows, subagent architectures, and memory structures

## Features

- Verbatim system prompts for Claude, ChatGPT, Gemini, Grok, Perplexity, and others
- Dedicated prompt breakdowns for coding tools like Claude Code, Codex, and Cursor
- Documentation of injected safety guidelines, reminders, and persona instructions
- Subagent, command, and skill instructions for modern agentic products
- Public domain (CC0 1.0) community-maintained documentation

## Pricing

Open source. Free (CC0-1.0 license)

## Details

- Type: GitHub repo
- Category: [AI](https://xiry.app/topics/ai.md)
- Topic: [Prompt Engineering](https://xiry.app/topics/ai/prompt-engineering.md)
- Open source: yes
- Platforms: Web
- For: Prompt engineers, AI developers, security researchers, and LLM enthusiasts.
- Tags: prompts, system prompts, prompt engineering, claude, chatgpt, gemini, ai agents

## Why it was saved

- [@nick_saraev, 26 January 2026](https://www.instagram.com/reel/DT-jxCnD5y7/): Provides direct reference material to study how Anthropic structures system prompts, agentic workflows, memory systems, coding tools, and tone instructions.

## Related

- [Prompt Engineering (Google Whitepaper)](https://xiry.app/resources/prompt-engineering-google-whitepaper-2086): A comprehensive guide to prompt engineering techniques and LLM parameters by Google. (Article or course, Free)
- [3 Rules for Realistic AI Video Generation (Kling)](https://xiry.app/resources/3-rules-for-realistic-ai-video-generation-kling): Prompt formula and best practices for realistic AI video generation (Tip, Free)
- [50+ Nano Banana Pro Prompt Library](https://xiry.app/resources/50-nano-banana-pro-prompt-library): Curated collection of 50+ tested prompts for Nano Banana Pro image generation (Prompt, Free)
- [AI Voice Receptionist Prompt Template](https://xiry.app/resources/ai-voice-receptionist-prompt-template): Prompt framework to build structured conversational scripts for voice agents. (Prompt, Free)
- [Anthropic Console Prompt Generator](https://xiry.app/resources/anthropic-console-prompt-generator): Turn rough task descriptions into structured, production-ready AI prompts automatically (Web app, Freemium)
- [awesome-nanobanana-pro](https://xiry.app/resources/awesome-nanobanana-pro): Curated repository of prompts and styles for the Gemini Nano Banana model (GitHub repo, Open source)

Updated 3 October 2026. Page: https://xiry.app/resources/system-prompts-leaks

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