MCP + Custom Instructions + Claude 3.7 = The Ultimate PRD Creator

Key Concepts

• Product Requirements Document (PRD)
• Cloud Projects
• Custom Instructions
• mCP Servers (Sequential Thinking, Brave Search, Tavily, Fetch, File System)
• Claude 3.7 Sonnet
• AI-assisted development
• Contextual understanding
• Iterative development
• Chrome extension development
• Minimal Viable Product (MVP)

PRD Creation with Custom Cloud Project

Introduction

The video details a custom Cloud project designed to streamline the creation of Product Requirements Documents (PRDs). The project leverages custom instructions, multiple mCP servers, and the Claude 3.7 Sonnet model to generate comprehensive PRDs. The speaker, a tech veteran with experience as a founder, product manager, and consultant, emphasizes the importance of PRDs in aligning stakeholders and providing context for development, whether with AI or human teams.

What is a PRD?

A PRD is a document that outlines all the requirements for a specific product. It explains what the product should do, why it's being built, and who it's for. It focuses on the "what" and "why" rather than the "how" of development. PRDs are living documents that evolve as more information becomes available.

Cloud Project Setup and Components

The Cloud project requires access to Cloud and the installation of several mCP servers:

• Sequential Thinking: For structured, step-by-step reasoning.
• Brave Search: For web searches and information retrieval.
• Tavily: (Mentioned but not explicitly used in the demo)
• Fetch: (Mentioned but not explicitly used in the demo)
• File System: For reading and writing files.

The speaker highlights that this setup is beneficial for anyone building with AI tools like Cursor, Windswept, or ChatGPT, as well as for traditional development teams.

The Importance of Context

The video stresses that building anything, especially with AI, relies heavily on context. The PRD serves as a single source of truth, ensuring that everyone involved understands the project's goals, requirements, and considerations.

PRD Creation Process

The process involves interacting with Claude within the Cloud project. The user provides an initial idea, and Claude asks clarifying questions in a systematic manner to refine the concept. This iterative process leads to a well-defined PRD.

Demonstration: Chrome Extension for YouTube Playlists

The speaker demonstrates the PRD creation process by developing a PRD for a Chrome extension that allows users to save YouTube videos to a playlist without paying for YouTube Premium.

Steps:

1. Initial Idea: The speaker verbally describes the desired extension using Mac Whisper (AI dictation). The extension should save videos from YouTube, Vimeo, and Twitter to a list within Chrome, allowing users to watch them later without opening multiple tabs.
2. Custom Instructions: The speaker outlines the custom instructions given to Claude, including its role, conversational approach, and question framework. The instructions guide Claude to start broad and then filter down to specifics.
3. Clarifying Questions: Claude asks a series of questions to understand the vision better, such as:
   • Beyond YouTube, Vimeo, Twitter are there any other video platforms you like your extension to support?
   • What specific information about each video would you want to save?
   • How do you envision the user adding videos to their list?
   • Would you like the extension to offer any organization features like folders tags categories for the save videos?
4. Iterative Refinement: The speaker answers the questions, providing more details about the extension's functionality, UI, and technical considerations.
5. mCP Server Integration: The speaker nudges Claude to use sequential thinking and Brave Search to research the best tech stack for building the extension.
6. PRD Generation: Based on the conversation and research, Claude generates a comprehensive PRD and saves it to the file system.

PRD Content

The generated PRD includes the following sections:

• Project Name: YouTube Video Saver
• Project Description: A Chrome extension that allows users to save YouTube videos to a personal playlist without requiring multiple open tabs or a premium subscription.
• Primary Users: Defines the target audience.
• User Stories: Examples: "As a user, I want to save YouTube videos while browsing so I can watch them later without keeping multiple tabs open."
• Core Functionality: Video saving, playlist viewing, playlist management, user interface.
• Tech Stack Recommendations: Suggests appropriate technologies.
• Conceptual Data Model: Defines the structure of the video object and storage schema.
• UI Design Principles: Describes the layout, color scheme, and visual design.
• Security Considerations: Addresses potential security risks.
• Development Phases and Milestones: Breaks down the development process into manageable steps.
• Potential Challenges and Solutions: Identifies potential roadblocks and proposes solutions.
• Future Expansion Possibilities: Suggests additional features for future versions.
• Technical Implementation Notes: Provides technical guidance.

Post-PRD Workflow

The speaker recommends iterating on the PRD to ensure it covers all aspects of the project. Once finalized, the PRD can be used as a blueprint for development with tools like Cursor. The speaker suggests creating a "documentation" directory in the Cursor project and placing the PRD there.

Custom Instructions Sharing

The speaker offers to share their custom instructions for the Cloud project, including the version they've been using for several months and the newer version demonstrated in the video.

Conclusion

The video concludes by emphasizing the efficiency gains achieved by using the custom Cloud project for PRD creation. The speaker encourages viewers to provide feedback and collaborate on improving the project. The key takeaway is that a well-defined PRD, created with the help of AI, can significantly streamline the development process and lead to faster product releases.