GitHubAI Skills, Agents & MCP · System prompts
Curated system-prompt collection framed as a builder's reference for people designing their own agents.
Why it’s a gem
Organised for reuse by agent builders rather than as a pure leak archive.
Archive of extracted system prompts from ChatGPT, Claude, Grok, Gemini, Manus, v0, Lovable and Cursor.
Collection of system prompts and full tool definitions from Augment, Claude Code, Cursor, Devin, Kiro and VSCode Agent.
Regularly updated extractions of Anthropic, OpenAI, Google and xAI system prompts including Claude Code and Codex.
Large transparency archive of system prompts across ChatGPT, Claude, Gemini, Grok, Perplexity, Cursor, Lovable and Replit.
Curated system prompts and tool definitions harvested specifically from production AI coding agents.