AI · GitHub repo
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.
What it's 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
- Topic
- Prompt Engineering
- 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: Provides direct reference material to study how Anthropic structures system prompts, agentic workflows, memory systems, coding tools, and tone instructions.
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Updated