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Best Agent and System Prompts for engineering
Agent and System Prompts indexed for engineering teams. Every listing carries the Skill Score we compute identically across every platform — see how each one stacks up.
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Prompt
9.5Awesome ChatGPT Prompts (prompts.chat)
The world's largest open-source prompt library — 143k+ starred collection of role-based prompts that work with ChatGPT, Claude, Gemini, Llama, and Mistral.
Writing and ContentFatih Kadir Akın
Prompt
9.4System Prompts and Models of AI Tools
Reverse-engineered system prompts and tool schemas for Cursor, Claude Code, Devin, v0, Windsurf, Replit, Manus, and 25+ more.
Engineering and Developmentx1xhlol
Prompt
8.2TheBigPromptLibrary
Comprehensive archive of system prompts, custom instructions, jailbreak prompts, and prompt-injection defences for ChatGPT, Claude, Gemini, and others.
Research and Knowledge0xeb
4 skills