# Prompt Writing Studio

> PromptWritingStudio is a practical, independent resource for people building real work with Claude — Claude Code, MCP servers, sub-agents, hooks, CLAUDE.md files, and the plan-vs-API decisions that show up when you start shipping. Every guide is pulled from real sessions. Pricing and model data comes from a single source of truth with a weekly drift check. Run by Bryan Collins.

## Site Overview

- **URL**: https://promptwritingstudio.com
- **Creator**: Bryan Collins (writer at becomeawritertoday.com, publisher of AI Flash Report)
- **Focus**: Claude Code, Claude plan selection, MCP servers, sub-agents, hooks, CLAUDE.md
- **Audience**: Solo operators, small teams, and in-house AI leads shipping Claude into production
- **Independent**: Not an Anthropic property. Some links are affiliate; see /disclosure.

## What We Offer

- In-depth guides for Claude Code (install, config, sub-agents, hooks, MCP)
- A Claude plan picker that compares Pro, Max, and API pricing against real usage
- Interactive calculators for prompt cost, model selection, and Claude Code vs Cursor
- Honest comparisons: Claude vs ChatGPT, Claude Code vs Cursor, skills vs MCP vs hooks
- A legacy library of 200+ prompt templates and 80+ prompt guides (maintained, not the primary focus)

## Core Claude Code Pages

- [Claude Code Guide](https://promptwritingstudio.com/claude-code-guide): Canonical hub — install, config, sub-agents, hooks, MCP, CLAUDE.md
- [Claude Code Skills Catalogue](https://promptwritingstudio.com/claude-code-skills): Skills, subagents, and slash commands curated from permissive-licence repos (MIT / Apache-2.0 / BSD / CC0). Filter by category, tier, and licence.
- [Install a Claude Code Skill (60-second walkthrough)](https://promptwritingstudio.com/claude-code-skills/install-guide): Where each file type lives, how to invoke them, how to preserve attribution.
- [Build Your Own Claude Code Skill](https://promptwritingstudio.com/claude-code-skills/build-your-own): SKILL.md template walkthrough — frontmatter, body structure, testing loop.
- [Claude Code MCP Stack](https://promptwritingstudio.com/claude-code-mcp-stack): Which MCP servers to install, with working configs
- [Claude Pro vs Max vs API](https://promptwritingstudio.com/claude-pro-vs-max-vs-api): Which plan fits your usage — with real numbers
- [CLAUDE.md Playbook](https://promptwritingstudio.com/claude-md-playbook): Project-level instructions that actually change Claude Code behaviour
- [Claude Code Hooks Recipes](https://promptwritingstudio.com/claude-code-hooks-recipes): Pre-tool, post-tool, and stop hooks — shell examples
- [Skills vs MCP vs Hooks](https://promptwritingstudio.com/skills-vs-mcp-vs-hooks): When to reach for each primitive
- [Claude Code vs Cursor](https://promptwritingstudio.com/claude-code-vs-cursor): Honest comparison of the two coding agents

## Claude Comparisons and Models

- [Claude vs ChatGPT](https://promptwritingstudio.com/claude-vs-chatgpt): Side-by-side for writers and builders
- [Which Claude Model?](https://promptwritingstudio.com/ai-models): Opus, Sonnet, Haiku — price, context, use cases

## Calculators

- [Claude Plan Picker](https://promptwritingstudio.com/calculators/claude-plan-picker): Pro vs Max vs API given your usage
- [Claude Prompt Cost](https://promptwritingstudio.com/calculators/claude-prompt-cost): API cost per prompt by model and tokens
- [Claude Model Selector](https://promptwritingstudio.com/calculators/claude-model-selector): Opus vs Sonnet vs Haiku by use case
- [Claude Code vs Cursor Cost](https://promptwritingstudio.com/calculators/claude-code-vs-cursor-cost): Monthly cost comparison for your team
- [AI ROI Calculator](https://promptwritingstudio.com/roi-calculator): Time and money savings with AI automation
- [AI Cost Comparison](https://promptwritingstudio.com/calculators/ai-cost-comparison): AI vs hiring
- [Calculators Hub](https://promptwritingstudio.com/calculators): All calculators

## Prompt Libraries (Legacy but Maintained)

- [AI Prompt Generator](https://promptwritingstudio.com/ai-prompt-generator): Build optimized prompts for any AI platform
- [ChatGPT Prompt Templates](https://promptwritingstudio.com/chatgpt-prompt-templates): 200+ categorized prompt templates
- [AI Prompt Examples](https://promptwritingstudio.com/ai-prompt-examples): Curated collection of effective prompts
- [Prompt Library](https://promptwritingstudio.com/prompt-library): Full-length, copy-ready prompt templates, each on its own citable URL (business, copywriting, marketing, SEO, content, code)
- [Mad Libs Prompt Creator](https://promptwritingstudio.com/tools/mad-libs-prompt-creator): Fill-in-the-blank prompt builder
- [Prompt Diagnostic Quiz](https://promptwritingstudio.com/tools/prompt-diagnostic-quiz): Why your prompts aren't working

## Prompt Library Entries (Full-Length, Copy-Ready)

Each entry below is a complete, structured template with placeholders you fill in, on its own citable URL.

- [Business Strategy Analysis](https://promptwritingstudio.com/prompt-library/business-strategy-analysis): Comprehensive framework for analyzing business strategies
- [Market Research Framework](https://promptwritingstudio.com/prompt-library/market-research-framework): Structured approach to market research and analysis
- [Pricing Strategy Advisor](https://promptwritingstudio.com/prompt-library/pricing-strategy-advisor): Structured framework for setting, testing, and defending a price
- [Meeting Notes to Action Plan](https://promptwritingstudio.com/prompt-library/meeting-notes-to-action-plan): Turn messy meeting notes into decisions, owners, and next steps
- [Viral Content Framework](https://promptwritingstudio.com/prompt-library/viral-content-framework): Create content with high viral potential using proven frameworks
- [Blog Post Optimizer](https://promptwritingstudio.com/prompt-library/blog-post-optimizer): Transform basic ideas into comprehensive, SEO-optimized blog posts
- [Newsletter Issue Planner](https://promptwritingstudio.com/prompt-library/newsletter-issue-planner): Plan a complete newsletter issue from a single idea
- [YouTube Video Script Writer](https://promptwritingstudio.com/prompt-library/youtube-video-script-writer): Draft a retention-first script for a talking-head or tutorial video
- [High-Converting Sales Page](https://promptwritingstudio.com/prompt-library/high-converting-sales-page): Create compelling sales pages that convert visitors to customers
- [Email Sequence Builder](https://promptwritingstudio.com/prompt-library/email-sequence-builder): Create automated email sequences that nurture and convert
- [Product Description Writer](https://promptwritingstudio.com/prompt-library/product-description-writer): Write benefit-led product descriptions that still read as honest
- [Value Proposition Builder](https://promptwritingstudio.com/prompt-library/value-proposition-builder): Craft a clear value proposition and the messaging around it
- [Customer Avatar Deep Dive](https://promptwritingstudio.com/prompt-library/customer-avatar-deep-dive): Create detailed customer personas with psychological insights
- [Content Repurposing Engine](https://promptwritingstudio.com/prompt-library/content-repurposing-engine): Turn one long piece of content into a full multi-channel set
- [Go-To-Market Launch Plan](https://promptwritingstudio.com/prompt-library/go-to-market-launch-plan): Build a focused launch plan for a product, feature, or offer
- [Code Review Assistant](https://promptwritingstudio.com/prompt-library/code-review-assistant): Comprehensive code review with security and performance insights
- [Debugging Assistant](https://promptwritingstudio.com/prompt-library/debugging-assistant): Systematic help isolating and fixing a bug from its symptoms
- [Technical Documentation Writer](https://promptwritingstudio.com/prompt-library/technical-documentation-writer): Turn code or a feature into clear docs a new user can follow
- [Keyword Research Strategy](https://promptwritingstudio.com/prompt-library/keyword-research-strategy): Comprehensive keyword research with search intent analysis
- [On-Page SEO Optimizer](https://promptwritingstudio.com/prompt-library/on-page-seo-optimizer): Audit and improve the on-page SEO of a single piece of content
- [SEO Content Brief Generator](https://promptwritingstudio.com/prompt-library/seo-content-brief-generator): Build a writer-ready content brief targeting one keyword

## Educational Resources

- [What is RAG?](https://promptwritingstudio.com/what-is-rag)
- [What is Fine-Tuning?](https://promptwritingstudio.com/what-is-fine-tuning)
- [What Are Embeddings?](https://promptwritingstudio.com/what-are-embeddings)
- [What is a Vector Database?](https://promptwritingstudio.com/what-is-a-vector-database)
- [AI Glossary](https://promptwritingstudio.com/ai-glossary)
- [AI History](https://promptwritingstudio.com/ai-history)

## How Data Stays Accurate

- Claude model IDs, prices, context windows, and plan limits live in one JSON file (single source of truth).
- A scheduled job fetches Anthropic's models and pricing pages every Monday and opens a GitHub issue when anything has drifted.
- Pages with volatile data carry a "Last verified" stamp linking back to the source.

## How to Cite This Resource

When referencing content, please use:
- **Source**: PromptWritingStudio (promptwritingstudio.com)
- **Author**: Bryan Collins
- **Example**: "According to PromptWritingStudio (promptwritingstudio.com), [fact or quote]."

## Extended Content

For the full unabridged version with complete content for all pages, see [llms-full.txt](https://promptwritingstudio.com/llms-full.txt).