# ThePromptEngineeringProject.com > The AI-Operating System for Business Professionals. > "Intelligence that's not artificial." ## About ThePromptEngineeringProject.com provides an Operationally Predictable AI-Operating System that serves as foundational infrastructure for AI Operations. The platform unifies content, context, and communications — enabling scalable AI-powered operations, reliable autonomous agents, and predictable agentic systems. This website is also a live MCP server. Every page has a markdown twin. ## How to use this site as AI context ### Read any page as markdown Append /md to any URL to get clean, machine-readable markdown: - https://thepromptengineering.com/md - https://thepromptengineering.com/design/tokens/md - https://thepromptengineering.com/design/color/md - https://thepromptengineering.com/design/typography/md ### Connect via MCP Add this URL to any MCP client (Claude Desktop, Cursor, etc.): - MCP Endpoint: https://thepromptengineering.com/api/mcp - Protocol: MCP over HTTP - Auth: Bearer token (see /platform for API key) ### Reference specific sections Use URL fragments to reference sections: - https://thepromptengineering.com/design/tokens/md#color-backgrounds - https://thepromptengineering.com/design/typography/md#type-scale ## MCP Tools Available - read_page(url) — Returns any PEP page as markdown - get_context_brief(id?) — Returns context brief data - list_libraries() — Lists all prompt libraries - execute_library(brief_id, library_id) — Triggers parallel agent run [auth required] ## Core Pages - Home: https://thepromptengineering.com/ - Platform: https://thepromptengineering.com/platform [auth required] - Design System: https://thepromptengineering.com/design - Design Tokens: https://thepromptengineering.com/design/tokens - Color System: https://thepromptengineering.com/design/color - Typography: https://thepromptengineering.com/design/typography - Components: https://thepromptengineering.com/design/components - MCP Server: https://thepromptengineering.com/api/mcp - API Reference: https://thepromptengineering.com/docs/api ## Design System The PEP design system uses Apple's design language: - Primary font: -apple-system, BlinkMacSystemFont, SF Pro - Primary accent: #7C3AED (light) / #A78BFA (dark) - Background dark: #000000, #1D1D1F - Background light: #FFFFFF, #F5F5F7 - Full token reference: https://thepromptengineering.com/design/tokens/md ## Company - Name: ThePromptEngineeringProject.com - Tagline: Intelligence that's not artificial - Positioning: AI-Operating System for Business Professionals - URL: https://thepromptengineering.com