# GreenPRD.com > Product requirements that stay in sync — graph, docs, and MCP ## Main - https://greenprd.com/ - https://greenprd.com/why - https://greenprd.com/about - https://greenprd.com/pricing - https://greenprd.com/blog - https://greenprd.com/for-ai-assistants ## Docs for agents - https://greenprd.com/llms.txt - https://greenprd.com/ai.txt - MCP: https://greenprd.com/api/mcp ## Compare - https://greenprd.com/compare/planner-vs-chatgpt — GreenPRD.com vs ChatGPT - https://greenprd.com/compare/planner-vs-notion — GreenPRD.com vs Notion ## Glossary - https://greenprd.com/glossary/spec — Product Spec - https://greenprd.com/glossary/canonical-state — Canonical State - https://greenprd.com/glossary/mcp — Model Context Protocol (MCP) - https://greenprd.com/glossary/credits — Credits - https://greenprd.com/glossary/sync — Sync ## Public examples - https://greenprd.com/examples/crm-operations-hub — CRM Operations Hub - https://greenprd.com/examples/tutor-marketplace-platform — Tutor Marketplace Platform - https://greenprd.com/examples/queuepilot — QueuePilot - https://greenprd.com/examples/family-finance-hub — Family Finance Hub